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Patent #:
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Issue Dt:
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08/18/1998
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Application #:
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08567184
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Filing Dt:
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12/12/1995
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Title:
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DRILLING RIG
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Patent #:
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Issue Dt:
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08/04/1998
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Application #:
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08772860
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Filing Dt:
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12/24/1996
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Title:
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ROD JOINT
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Patent #:
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Issue Dt:
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08/10/1999
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Application #:
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08802557
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Filing Dt:
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02/19/1997
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Title:
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CORE BARREL APPARATUS
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Patent #:
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Issue Dt:
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09/21/1999
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Application #:
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08939825
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Filing Dt:
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09/29/1997
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Title:
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HYDRAULIC CHUCK
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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08976884
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Filing Dt:
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11/24/1997
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Title:
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RETRACTABLE CORE BARREL VALVING APPARATUS
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09003156
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Filing Dt:
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01/06/1998
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Title:
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STRAIGHT HOLE DRILLING SYSTEM
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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09125629
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Filing Dt:
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11/16/1998
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Title:
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SHANK ADAPTER
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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09184998
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Filing Dt:
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11/03/1998
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Title:
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CABLE OVERSHOT APPARATUS
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Patent #:
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Issue Dt:
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02/13/2001
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Application #:
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09209821
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Filing Dt:
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10/22/1998
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Title:
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CLOSED LOOP CONTROL SYSTEM FOR DIAMOND CORE DRILLING
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Patent #:
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Issue Dt:
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07/18/2000
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Application #:
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09212551
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Filing Dt:
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12/16/1998
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Title:
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POSITIVE LATCH CORE BARREL APPARATUS
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Patent #:
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Issue Dt:
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07/30/2002
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Application #:
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09779258
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Filing Dt:
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02/08/2001
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Title:
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UP-HOLE PUMP-IN CORE BARREL APPARATUS
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Patent #:
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Issue Dt:
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05/20/2003
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Application #:
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09845060
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Filing Dt:
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04/27/2001
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Publication #:
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Pub Dt:
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10/31/2002
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Title:
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UP-HOLE OVERSHOT AND SAFETY DRILLING APPARATUS
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Patent #:
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Issue Dt:
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10/21/2003
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Application #:
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10009255
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Filing Dt:
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10/19/2001
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Title:
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DRILL ROD HANDLING DEVICE
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Patent #:
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Issue Dt:
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09/09/2003
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Application #:
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10043081
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Filing Dt:
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01/07/2002
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Publication #:
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Pub Dt:
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07/10/2003
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Title:
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CONTINUOUS FEED DRILLING SYSTEM
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Patent #:
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Issue Dt:
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04/13/2004
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Application #:
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10066237
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Filing Dt:
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10/26/2001
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Publication #:
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Pub Dt:
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05/01/2003
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Title:
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DRILL STRING CHUCK
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Patent #:
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Issue Dt:
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02/14/2006
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Application #:
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10477161
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Filing Dt:
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05/18/2004
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Publication #:
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Pub Dt:
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10/07/2004
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Title:
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LOCKABLE OVERSHOT
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Patent #:
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Issue Dt:
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10/14/2008
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Application #:
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11088003
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Filing Dt:
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03/23/2005
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Publication #:
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Pub Dt:
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09/28/2006
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Title:
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VIBRATORY MILLING MACHINE HAVING LINEAR RECIPROCATING MOTION
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Patent #:
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Issue Dt:
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12/08/2009
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Application #:
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11610680
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Filing Dt:
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12/14/2006
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Publication #:
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Pub Dt:
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06/19/2008
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Title:
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CORE DRILL BIT WITH EXTENDED CROWN HEIGHT
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Patent #:
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Issue Dt:
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04/13/2010
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Application #:
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11948185
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Filing Dt:
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11/30/2007
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Publication #:
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Pub Dt:
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06/05/2008
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Title:
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FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
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Patent #:
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Issue Dt:
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12/14/2010
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Application #:
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12119385
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Filing Dt:
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05/12/2008
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Publication #:
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Pub Dt:
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11/12/2009
| | | | |
Title:
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DRILL ROD SPINNER DEVICE
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Patent #:
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Issue Dt:
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06/15/2010
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Application #:
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12128166
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Filing Dt:
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05/28/2008
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Publication #:
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Pub Dt:
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12/03/2009
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Title:
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NOISE REDUCING DEVICE FOR A PNEUMATIC TOOL
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Patent #:
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Issue Dt:
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08/16/2011
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Application #:
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12138297
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Filing Dt:
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06/12/2008
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Publication #:
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Pub Dt:
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12/18/2008
| | | | |
Title:
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METHODS AND APPARATUS FOR JOINT DISASSEMBLY
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Patent #:
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Issue Dt:
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03/15/2011
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Application #:
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12141802
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Filing Dt:
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06/18/2008
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Publication #:
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Pub Dt:
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12/25/2008
| | | | |
Title:
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PROCESS OF DRILL BIT MANUFACTURE
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Patent #:
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Issue Dt:
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03/23/2010
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Application #:
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12169514
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Filing Dt:
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07/08/2008
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Publication #:
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Pub Dt:
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04/09/2009
| | | | |
Title:
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NOISE ABATEMENT DEVICE FOR A PNEUMATIC TOOL
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Patent #:
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Issue Dt:
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08/16/2011
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Application #:
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12197817
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Filing Dt:
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08/25/2008
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Publication #:
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Pub Dt:
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03/05/2009
| | | | |
Title:
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CLAMPING AND BREAKING DEVICE
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Patent #:
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Issue Dt:
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03/15/2011
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Application #:
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12233363
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Filing Dt:
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09/18/2008
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Publication #:
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Pub Dt:
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03/18/2010
| | | | |
Title:
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ARTICULATION ASSEMBLY FOR MOVING A DRILL MAST
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Patent #:
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Issue Dt:
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12/20/2011
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Application #:
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12233509
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Filing Dt:
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09/18/2008
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Publication #:
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Pub Dt:
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05/21/2009
| | | | |
Title:
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VIBRATORY MILLING MACHINE HAVING LINEAR RECIPROCATING MOTION
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Patent #:
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Issue Dt:
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08/10/2010
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Application #:
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12239468
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Filing Dt:
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09/26/2008
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Publication #:
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Pub Dt:
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04/01/2010
| | | | |
Title:
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MODULAR ROTARY DRILL HEAD
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Patent #:
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Issue Dt:
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11/09/2010
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Application #:
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12242047
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Filing Dt:
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09/30/2008
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Publication #:
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Pub Dt:
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03/19/2009
| | | | |
Title:
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CONTINUOUS VIBRATORY MILLING MACHINE
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Patent #:
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Issue Dt:
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08/30/2011
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Application #:
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12250894
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Filing Dt:
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10/14/2008
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Publication #:
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Pub Dt:
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04/15/2010
| | | | |
Title:
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SONIC DRILL HEAD
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Patent #:
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Issue Dt:
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07/02/2013
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Application #:
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12251120
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Filing Dt:
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10/14/2008
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Publication #:
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Pub Dt:
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04/15/2010
| | | | |
Title:
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ISOLATION SYSTEM FOR DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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08/24/2010
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Application #:
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12253082
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Filing Dt:
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10/16/2008
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Publication #:
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Pub Dt:
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04/23/2009
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Title:
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DRILL-STRING SHOCK ABSORBERS
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Patent #:
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Issue Dt:
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10/05/2010
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Application #:
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12260800
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Filing Dt:
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10/29/2008
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Publication #:
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Pub Dt:
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04/29/2010
| | | | |
Title:
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SONIC DRILL ROD WITH EXTERNAL SURFACE FEATURES
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Patent #:
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Issue Dt:
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07/12/2011
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Application #:
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12276870
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Filing Dt:
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11/24/2008
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Publication #:
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Pub Dt:
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03/19/2009
| | | | |
Title:
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DRILLING SYSTEMS INCLUDING FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
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Patent #:
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Issue Dt:
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06/05/2012
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Application #:
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12276903
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Filing Dt:
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11/24/2008
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Publication #:
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Pub Dt:
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03/26/2009
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Title:
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METHODS OF FORMING FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
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Patent #:
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Issue Dt:
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05/29/2012
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Application #:
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12297038
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Filing Dt:
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09/24/2009
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Publication #:
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Pub Dt:
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01/28/2010
| | | | |
Title:
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DRILL ROD HANDLER
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Patent #:
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Issue Dt:
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06/07/2011
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Application #:
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12305925
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Filing Dt:
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12/19/2008
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Publication #:
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Pub Dt:
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09/23/2010
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Title:
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STABILIZER FOR DRILL STRINGS
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Patent #:
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Issue Dt:
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03/08/2011
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Application #:
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12323304
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Filing Dt:
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11/25/2008
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Publication #:
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Pub Dt:
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07/09/2009
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Title:
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VIBRATORY UNIT FOR DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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08/16/2011
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Application #:
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12337510
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Filing Dt:
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12/17/2008
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Publication #:
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Pub Dt:
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11/19/2009
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Title:
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PNEUMATIC DRIFTER WITH REPLACEABLE FOOT PIECES
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Patent #:
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Issue Dt:
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02/12/2013
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Application #:
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12340223
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Filing Dt:
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12/19/2008
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Publication #:
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Pub Dt:
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03/11/2010
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Title:
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FEED MECHANISM FOR DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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11/09/2010
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Application #:
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12345329
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Filing Dt:
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12/29/2008
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Publication #:
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Pub Dt:
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11/12/2009
| | | | |
Title:
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SONIC WIRELINE DRY SLOUGH BARREL
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Patent #:
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Issue Dt:
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09/11/2012
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Application #:
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12346147
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Filing Dt:
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12/30/2008
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Publication #:
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Pub Dt:
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11/19/2009
| | | | |
Title:
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CORE BARREL SONIC LATCH MECHANISM AND METHODS OF SONIC DRILLING USING THE SAME
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Patent #:
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Issue Dt:
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07/26/2011
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Application #:
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12346395
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Filing Dt:
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12/30/2008
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Publication #:
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Pub Dt:
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11/19/2009
| | | | |
Title:
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SONIC DRILL BIT FOR CORE SAMPLING
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Patent #:
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Issue Dt:
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04/12/2011
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Application #:
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12349431
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Filing Dt:
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01/06/2009
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Publication #:
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Pub Dt:
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11/19/2009
| | | | |
Title:
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JOINTED SPEARHEAD ASSEMBLY
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Patent #:
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Issue Dt:
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09/27/2011
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Application #:
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12349436
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Filing Dt:
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01/06/2009
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Publication #:
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Pub Dt:
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11/19/2009
| | | | |
Title:
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REAMER WITH POLYCRYSTALLINE DIAMOND COMPACT INSERTS
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Patent #:
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Issue Dt:
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06/28/2011
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Application #:
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12356737
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Filing Dt:
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01/21/2009
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Publication #:
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Pub Dt:
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03/11/2010
| | | | |
Title:
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EXTERNAL WATER DELIVERY SYSTEM FOR ROCK DRILLS
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Patent #:
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Issue Dt:
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02/21/2012
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Application #:
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12412156
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Filing Dt:
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03/26/2009
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Publication #:
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Pub Dt:
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09/30/2010
| | | | |
Title:
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HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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03/08/2011
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Application #:
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12427562
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Filing Dt:
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04/21/2009
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Publication #:
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Pub Dt:
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10/29/2009
| | | | |
Title:
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BI-STEEL PERCUSSIVE DRILL ROD
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Patent #:
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Issue Dt:
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06/28/2011
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Application #:
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12427586
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Filing Dt:
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04/21/2009
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Publication #:
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Pub Dt:
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10/22/2009
| | | | |
Title:
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Braking devices for use in drilling operations
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Patent #:
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Issue Dt:
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08/30/2011
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Application #:
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12464707
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Filing Dt:
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05/12/2009
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Publication #:
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Pub Dt:
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11/12/2009
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Title:
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OPEN-FACED ROD SPINNER
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Patent #:
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Issue Dt:
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11/15/2011
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Application #:
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12477027
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Filing Dt:
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06/02/2009
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Publication #:
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Pub Dt:
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12/03/2009
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Title:
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SPRING-LOADED ROD HANDLING DEVICE
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Patent #:
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Issue Dt:
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05/29/2012
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Application #:
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12477788
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Filing Dt:
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06/03/2009
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Publication #:
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Pub Dt:
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09/24/2009
| | | | |
Title:
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DRILL ROD HANDLER
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Patent #:
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Issue Dt:
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12/18/2012
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Application #:
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12528949
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Filing Dt:
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08/27/2009
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Publication #:
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Pub Dt:
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01/21/2010
| | | | |
Title:
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HIGH PRODUCTIVITY CORE DRILLING SYSTEM
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Patent #:
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Issue Dt:
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04/03/2012
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Application #:
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12561936
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Filing Dt:
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09/17/2009
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Publication #:
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Pub Dt:
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01/14/2010
| | | | |
Title:
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FIBER-CONTAINING CUTTING TOOLS
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Patent #:
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Issue Dt:
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11/09/2010
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Application #:
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12564540
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Filing Dt:
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09/22/2009
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Publication #:
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Pub Dt:
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01/14/2010
| | | | |
Title:
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DRILL BITS WITH ENCLOSED FLUID SLOTS AND INTERNAL FLUTES
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Patent #:
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Issue Dt:
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04/05/2011
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Application #:
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12564779
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Filing Dt:
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09/22/2009
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Publication #:
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Pub Dt:
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01/21/2010
| | | | |
Title:
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DRILL BITS WITH ENCLOSED FLUID SLOTS AND METHOD
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Patent #:
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Issue Dt:
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06/14/2011
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12567477
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Filing Dt:
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09/25/2009
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Publication #:
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Pub Dt:
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01/21/2010
| | | | |
Title:
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DRILL BITS WITH ENCLOSED SLOTS
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Patent #:
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Issue Dt:
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03/22/2011
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Application #:
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12568204
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Filing Dt:
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09/28/2009
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Publication #:
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Pub Dt:
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01/21/2010
| | | | |
Title:
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DRILL BITS WITH NOTCHES AND ENCLOSED SLOTS
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Patent #:
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Issue Dt:
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01/25/2011
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12568231
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Filing Dt:
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09/28/2009
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Publication #:
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Pub Dt:
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01/21/2010
| | | | |
Title:
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DRILL BITS WITH INCREASED CROWN HEIGHT
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Patent #:
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Issue Dt:
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03/06/2012
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Application #:
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12624296
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Filing Dt:
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11/23/2009
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Publication #:
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Pub Dt:
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05/27/2010
| | | | |
Title:
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HYDRO-PERCUSSIVE MECHANISMS FOR DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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07/10/2012
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Application #:
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12629506
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Filing Dt:
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12/02/2009
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Publication #:
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Pub Dt:
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06/02/2011
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Title:
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MUFFLER SYSTEM FOR NOISE ABATEMENT AND ICE CONTROL
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Patent #:
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Issue Dt:
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06/11/2013
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Application #:
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12638229
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Filing Dt:
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12/15/2009
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Publication #:
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Pub Dt:
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04/15/2010
| | | | |
Title:
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DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
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Patent #:
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Issue Dt:
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12/07/2010
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Application #:
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12721427
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Filing Dt:
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03/10/2010
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Publication #:
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Pub Dt:
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06/24/2010
| | | | |
Title:
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NOISE ABATEMENT DEVICE FOR A PNEUMATIC TOOL
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Patent #:
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Issue Dt:
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08/30/2011
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Application #:
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12732106
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Filing Dt:
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03/25/2010
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Publication #:
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Pub Dt:
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09/30/2010
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Title:
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HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
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Patent #:
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Issue Dt:
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10/04/2011
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Application #:
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12768066
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Filing Dt:
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04/27/2010
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Publication #:
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Pub Dt:
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11/04/2010
| | | | |
Title:
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VALVE SYSTEM FOR DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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01/08/2013
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Application #:
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12768390
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Filing Dt:
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04/27/2010
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Publication #:
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Pub Dt:
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11/04/2010
| | | | |
Title:
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VARIABLE FORCE/VARIABLE FREQUENCY SONIC DRILL HEAD
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Patent #:
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Issue Dt:
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02/21/2012
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Application #:
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12843727
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Filing Dt:
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07/26/2010
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Publication #:
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Pub Dt:
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11/18/2010
| | | | |
Title:
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MODULAR ROTARY DRILL HEAD
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Patent #:
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Issue Dt:
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06/09/2015
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Application #:
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12857331
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Filing Dt:
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08/16/2010
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Publication #:
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Pub Dt:
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02/17/2011
| | | | |
Title:
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DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
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Patent #:
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Issue Dt:
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11/26/2013
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Application #:
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12885284
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Filing Dt:
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09/17/2010
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Publication #:
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Pub Dt:
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03/24/2011
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Title:
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IMPREGNATED CUTTING ELEMENTS WITH LARGE ABRASIVE CUTTING MEDIA AND METHODS OF MAKING AND USING THE SAME
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Patent #:
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Issue Dt:
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07/08/2014
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Application #:
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12893234
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Filing Dt:
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09/29/2010
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Publication #:
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Pub Dt:
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04/07/2011
| | | | |
Title:
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PUMP-IN SEAL
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Patent #:
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Issue Dt:
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08/05/2014
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Application #:
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12898878
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Filing Dt:
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10/06/2010
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Publication #:
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Pub Dt:
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04/07/2011
| | | | |
Title:
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DRIVEN LATCH MECHANISM
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Patent #:
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Issue Dt:
|
11/08/2011
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Application #:
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12909187
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Filing Dt:
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10/21/2010
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Publication #:
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Pub Dt:
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02/10/2011
| | | | |
Title:
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CORE DRILL BITS WITH ENCLOSED FLUID SLOTS
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Patent #:
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Issue Dt:
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11/15/2011
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Application #:
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12910675
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Filing Dt:
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10/22/2010
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Publication #:
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Pub Dt:
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02/17/2011
| | | | |
Title:
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VIBRATORY MACHINE
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Patent #:
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Issue Dt:
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07/08/2014
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Application #:
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12917774
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Filing Dt:
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11/02/2010
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Publication #:
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Pub Dt:
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05/05/2011
| | | | |
Title:
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CORE LIFTER
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Patent #:
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Issue Dt:
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10/15/2013
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Application #:
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12959649
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Filing Dt:
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12/03/2010
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Publication #:
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Pub Dt:
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06/07/2012
| | | | |
Title:
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BOTTOM PREVENTER FOR USE IN A DRILLING SYSTEM
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Patent #:
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Issue Dt:
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07/16/2013
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Application #:
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12968127
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Filing Dt:
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12/14/2010
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Publication #:
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Pub Dt:
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04/07/2011
| | | | |
Title:
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CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
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Patent #:
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Issue Dt:
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10/28/2014
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Application #:
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12968994
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Filing Dt:
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12/15/2010
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Publication #:
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Pub Dt:
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04/14/2011
| | | | |
Title:
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CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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13018178
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Filing Dt:
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01/31/2011
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Publication #:
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Pub Dt:
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06/09/2011
| | | | |
Title:
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METHODS OF ASSEMBLING AND INSTALLING SELF-DRILLING ANCHORS
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Patent #:
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Issue Dt:
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02/14/2012
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Application #:
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13023391
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Filing Dt:
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02/08/2011
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Publication #:
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Pub Dt:
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06/09/2011
| | | | |
Title:
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DRILL MAST ARTICULATION ASSEMBLY
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Patent #:
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Issue Dt:
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12/31/2013
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Application #:
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13024220
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Filing Dt:
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02/09/2011
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Publication #:
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Pub Dt:
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06/02/2011
| | | | |
Title:
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HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
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Patent #:
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Issue Dt:
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08/27/2013
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Application #:
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13028524
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Filing Dt:
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02/16/2011
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Publication #:
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Pub Dt:
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10/06/2011
| | | | |
Title:
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PIPE LIFTING AND HANDLING TOOL
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Patent #:
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Issue Dt:
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12/25/2012
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Application #:
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13046548
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Filing Dt:
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03/11/2011
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Publication #:
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Pub Dt:
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07/07/2011
| | | | |
Title:
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SONIC DRILL BITS AND SONIC DRILLING SYSTEMS
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Patent #:
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Issue Dt:
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11/08/2011
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Application #:
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13094581
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Filing Dt:
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04/26/2011
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Publication #:
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Pub Dt:
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08/18/2011
| | | | |
Title:
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CORE BARREL ASSEMBLIES WITH BRAKING DEVICES
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Patent #:
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Issue Dt:
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11/08/2011
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Application #:
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13094674
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Filing Dt:
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04/26/2011
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Publication #:
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Pub Dt:
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08/18/2011
| | | | |
Title:
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METHODS OF BRAKING CORE BARREL ASSEMBLIES
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Patent #:
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Issue Dt:
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03/04/2014
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Application #:
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13115630
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Filing Dt:
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05/25/2011
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Publication #:
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Pub Dt:
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12/08/2011
| | | | |
Title:
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CORE BARREL RESTRAINT
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Patent #:
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Issue Dt:
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01/22/2013
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Application #:
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13172450
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Filing Dt:
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06/29/2011
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Publication #:
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Pub Dt:
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10/20/2011
| | | | |
Title:
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METHODS OF PRELOADING A SONIC DRILL HEAD AND METHODS OF DRILLING USING THE SAME
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Patent #:
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Issue Dt:
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03/31/2015
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Application #:
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13177427
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Filing Dt:
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07/06/2011
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Publication #:
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Pub Dt:
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03/15/2012
| | | | |
Title:
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IMPREGNATED DRILL BITS WITH INTEGRATED REAMERS
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Patent #:
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Issue Dt:
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10/23/2012
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Application #:
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13188249
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Filing Dt:
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07/21/2011
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Publication #:
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Pub Dt:
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11/10/2011
| | | | |
Title:
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OPEN-FACED ROD SPINNING DEVICE
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Patent #:
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Issue Dt:
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02/23/2016
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Application #:
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13217107
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Filing Dt:
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08/24/2011
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Publication #:
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Pub Dt:
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12/15/2011
| | | | |
Title:
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IMPREGNATED DRILLING TOOLS INCLUDING ELONGATED STRUCTURES
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Patent #:
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Issue Dt:
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02/25/2014
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Application #:
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13276080
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Filing Dt:
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10/18/2011
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Publication #:
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Pub Dt:
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10/18/2012
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Title:
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USE OF RESONANT MIXING TO PRODUCE IMPREGNATED BITS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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13280977
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Filing Dt:
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10/25/2011
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Publication #:
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Pub Dt:
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04/25/2013
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Title:
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HIGH-STRENGTH, HIGH-HARDNESS BINDERS AND DRILLING TOOLS FORMED USING THE SAME
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Patent #:
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Issue Dt:
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05/08/2012
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Application #:
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13295349
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Filing Dt:
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11/14/2011
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Publication #:
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Pub Dt:
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03/08/2012
| | | | |
Title:
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METHODS OF CONTROLLING HYDRAULIC MOTORS
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Patent #:
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Issue Dt:
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02/17/2015
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Application #:
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13326092
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Filing Dt:
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12/14/2011
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Publication #:
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Pub Dt:
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07/05/2012
| | | | |
Title:
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DRILL ROD GUIDE
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Patent #:
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Issue Dt:
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11/07/2017
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Application #:
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13354189
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Filing Dt:
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01/19/2012
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Publication #:
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Pub Dt:
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11/01/2012
| | | | |
Title:
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DRILL STRING COMPONENTS RESISTANT TO JAMMING
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Patent #:
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Issue Dt:
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08/23/2016
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Application #:
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13368928
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Filing Dt:
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02/08/2012
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Publication #:
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Pub Dt:
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08/09/2012
| | | | |
Title:
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INFILTRATED DIAMOND WEAR RESISTANT BODIES AND TOOLS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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13403550
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Filing Dt:
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02/23/2012
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Publication #:
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Pub Dt:
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08/29/2013
| | | | |
Title:
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INTERNAL TUBING CUTTER
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Patent #:
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NONE
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Issue Dt:
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Application #:
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13446724
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Filing Dt:
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04/13/2012
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Publication #:
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Pub Dt:
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10/18/2012
| | | | |
Title:
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UNDISTURBED CORE SAMPLER
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Patent #:
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Issue Dt:
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04/02/2013
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Application #:
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13465554
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Filing Dt:
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05/07/2012
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Publication #:
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Pub Dt:
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08/30/2012
| | | | |
Title:
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METHODS OF CONTROLLLING HYDRAULIC MOTORS
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Patent #:
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Issue Dt:
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07/22/2014
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Application #:
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13477989
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Filing Dt:
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05/22/2012
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Publication #:
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Pub Dt:
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09/13/2012
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Title:
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FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME
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Patent #:
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NONE
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Issue Dt:
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Application #:
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13484869
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Filing Dt:
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05/31/2012
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Publication #:
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Pub Dt:
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12/06/2012
| | | | |
Title:
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SYSTEMS AND METHODS FOR LIMITING WINCH OVERRUN
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