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Patent Assignment Details
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Reel/Frame:020710/0717   Pages: 4
Recorded: 03/28/2008
Attorney Dkt #:09430/001001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 36
1
Patent #:
5100950
Issue Dt:
03/31/1992
Application #:
07262251
Filing Dt:
10/20/1988
Title:
RUBBER AND FLUOROCARBON MICROPOWDER COMPOSITION
2
Patent #:
5042530
Issue Dt:
08/27/1991
Application #:
07567104
Filing Dt:
08/14/1990
Title:
SUBSEA WELLHEAD APPARATUS
3
Patent #:
5255890
Issue Dt:
10/26/1993
Application #:
08017314
Filing Dt:
02/11/1993
Title:
RAM TYPE BLOWOUT PREVENTER
4
Patent #:
5398761
Issue Dt:
03/21/1995
Application #:
08056716
Filing Dt:
05/03/1993
Title:
SUBSEA BLOWOUT PREVENTER MODULAR CONTROL POD
5
Patent #:
5320325
Issue Dt:
06/14/1994
Application #:
08100729
Filing Dt:
08/02/1993
Title:
POSITION INSTRUMENTED BLOWOUT PREVENTER
6
Patent #:
5343946
Issue Dt:
09/06/1994
Application #:
08104332
Filing Dt:
08/09/1993
Title:
HIGH PRESSURE PACKER FOR A DROP-IN CHECK VALVE
7
Patent #:
5405467
Issue Dt:
04/11/1995
Application #:
08104371
Filing Dt:
08/09/1993
Title:
RUBBER RIVETING OF MOLDED PARTS
8
Patent #:
5655745
Issue Dt:
08/12/1997
Application #:
08598811
Filing Dt:
02/09/1996
Title:
LOW PROFILE AND LIGHTWEIGHT HIGH PRESSURE BLOWOUT PREVENTER
9
Patent #:
5642872
Issue Dt:
07/01/1997
Application #:
08598812
Filing Dt:
02/09/1996
Title:
LOW PROFILE AND LIGHTWEIGHT HIGH PRESSURE BLOWOUT PREVENTER
10
Patent #:
5647572
Issue Dt:
07/15/1997
Application #:
08599245
Filing Dt:
02/09/1996
Title:
LOW PROFILE AND LIGHTWEIGHT HIGH PRESSURE BLOWOUT PREVENTER
11
Patent #:
5645098
Issue Dt:
07/08/1997
Application #:
08599246
Filing Dt:
02/09/1996
Title:
LOW PROFILE AND LIGHTWEIGHT HIGH PRESSURE BLOWOUT PREVENTER
12
Patent #:
6032958
Issue Dt:
03/07/2000
Application #:
09052310
Filing Dt:
03/31/1998
Title:
BI-DIRECTIONAL PRESSURE-ENERGIZED METAL SEAL
13
Patent #:
6325159
Issue Dt:
12/04/2001
Application #:
09276404
Filing Dt:
03/25/1999
Title:
OFFSHORE DRILLING SYSTEM
14
Patent #:
6230824
Issue Dt:
05/15/2001
Application #:
09276405
Filing Dt:
03/25/1999
Title:
ROTATING SUBSEA DIVERTER
15
Patent #:
6102673
Issue Dt:
08/15/2000
Application #:
09276406
Filing Dt:
03/25/1999
Title:
SUBSEA MUD PUMP WITH REDUCED PULSATION
16
Patent #:
6352120
Issue Dt:
03/05/2002
Application #:
09496867
Filing Dt:
02/02/2000
Title:
Packer insert for sealing on multiple items in the wellbore
17
Patent #:
6419277
Issue Dt:
07/16/2002
Application #:
09698519
Filing Dt:
10/27/2000
Title:
CONDUIT SECTION HAVING THREADED SECTION CONNECTORS AND EXTERNAL CONDUITS ATTACHED THERETO
18
Patent #:
6510897
Issue Dt:
01/28/2003
Application #:
09849218
Filing Dt:
05/04/2001
Publication #:
US20020162663
Pub Dt:
11/07/2002
Title:
ROTATIONAL MOUNTS FOR BLOWOUT PREVENTER BONNETS
19
Patent #:
6505691
Issue Dt:
01/14/2003
Application #:
09923287
Filing Dt:
08/06/2001
Publication #:
US20020066596
Pub Dt:
06/06/2002
Title:
SUBSEA MUD PUMP AND CONTROL SYSTEM
20
Patent #:
6904982
Issue Dt:
06/14/2005
Application #:
10341511
Filing Dt:
01/13/2003
Publication #:
US20040007392
Pub Dt:
01/15/2004
Title:
SUBSEA MUD PUMP AND CONTROL SYSTEM
21
Patent #:
7699554
Issue Dt:
04/20/2010
Application #:
10453885
Filing Dt:
06/03/2003
Publication #:
US20040258470
Pub Dt:
12/23/2004
Title:
REMOVABLE SEAL CARRIER FOR BLOWOUT PREVENTER BONNET ASSEMBLY
22
Patent #:
7011159
Issue Dt:
03/14/2006
Application #:
10663287
Filing Dt:
09/16/2003
Publication #:
US20050056432
Pub Dt:
03/17/2005
Title:
COMPACT MID-GRIP FASTENER
23
Patent #:
7137453
Issue Dt:
11/21/2006
Application #:
10818607
Filing Dt:
04/06/2004
Publication #:
US20050217862
Pub Dt:
10/06/2005
Title:
REMOTE OPERATED ACTUATOR SYSTEM FOR DRILL STRING INTERNAL BLOWOUT PREVENTER
24
Patent #:
7234530
Issue Dt:
06/26/2007
Application #:
10979090
Filing Dt:
11/01/2004
Publication #:
US20060090899
Pub Dt:
05/04/2006
Title:
RAM BOP SHEAR DEVICE
25
Patent #:
7735563
Issue Dt:
06/15/2010
Application #:
11077172
Filing Dt:
03/10/2005
Publication #:
US20060201678
Pub Dt:
09/14/2006
Title:
PRESSURE DRIVEN PUMPING SYSTEM
26
Patent #:
8323003
Issue Dt:
12/04/2012
Application #:
11077499
Filing Dt:
03/10/2005
Publication #:
US20060204375
Pub Dt:
09/14/2006
Title:
PRESSURE DRIVEN PUMPING SYSTEM
27
Patent #:
7357187
Issue Dt:
04/15/2008
Application #:
11124633
Filing Dt:
05/06/2005
Publication #:
US20050263291
Pub Dt:
12/01/2005
Title:
BOP CONVERSION APPARATUS
28
Patent #:
NONE
Issue Dt:
Application #:
11147887
Filing Dt:
06/08/2005
Publication #:
US20060278406
Pub Dt:
12/14/2006
Title:
Rod lock for ram blowout preventers
29
Patent #:
7588075
Issue Dt:
09/15/2009
Application #:
11157120
Filing Dt:
06/20/2005
Publication #:
US20060283601
Pub Dt:
12/21/2006
Title:
PACKER INSERT FOR SEALING ON MULTIPLE ITEMS USED IN A WELLBORE
30
Patent #:
7350765
Issue Dt:
04/01/2008
Application #:
11175902
Filing Dt:
07/06/2005
Publication #:
US20070007483
Pub Dt:
01/11/2007
Title:
DOUBLE-STOP FLOATING BALL VALVE
31
Patent #:
NONE
Issue Dt:
Application #:
11239035
Filing Dt:
09/29/2005
Publication #:
US20070068607
Pub Dt:
03/29/2007
Title:
Method for heat treating thick-walled forgings
32
Patent #:
7413019
Issue Dt:
08/19/2008
Application #:
11386223
Filing Dt:
03/22/2006
Publication #:
US20060243451
Pub Dt:
11/02/2006
Title:
MOUNTS FOR BLOWOUT PREVENTER BONNETS
33
Patent #:
7121348
Issue Dt:
10/17/2006
Application #:
11388373
Filing Dt:
03/24/2006
Publication #:
US20060162936
Pub Dt:
07/27/2006
Title:
MOUNTS FOR BLOWOUT PREVENTER BONNETS
34
Patent #:
7665739
Issue Dt:
02/23/2010
Application #:
11555848
Filing Dt:
11/02/2006
Publication #:
US20070056775
Pub Dt:
03/15/2007
Title:
PRESSURE-ACTUATED SEALS FOR ROTATING MEMBERS
35
Patent #:
7281586
Issue Dt:
10/16/2007
Application #:
11610735
Filing Dt:
12/14/2006
Publication #:
US20070102656
Pub Dt:
05/10/2007
Title:
MOUNTS FOR BLOWOUT PREVENTER BONNETS
36
Patent #:
7802626
Issue Dt:
09/28/2010
Application #:
11870887
Filing Dt:
10/11/2007
Publication #:
US20080142746
Pub Dt:
06/19/2008
Title:
MOUNTS FOR BLOWOUT PREVENTER BONNETS AND METHODS OF USE
Assignor
1
HYDRIL COMPANY LP
Exec Dt:
06/29/2007
Assignee
1
HYDRIL GENERAL LLC
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032-3411
Correspondence name and address
OSHA LIANG, LLP
1221 MCKINNEY, SUITE 2800
HOUSTON, TX 77010

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