|
Total properties:
91
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/28/1977
|
Application #:
|
05489971
|
Filing Dt:
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07/19/1974
|
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Title:
|
SUCTION STABILIZER FOR RECIPROCATING PUMPS AND STABILIZING METHOD
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|
Patent #:
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|
Issue Dt:
|
06/22/1976
|
Application #:
|
05548669
|
Filing Dt:
|
02/10/1975
|
|
Title:
|
WINCH SPOOL WITH DISC BRAKE SYSTEM
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|
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|
Patent #:
|
|
Issue Dt:
|
10/12/1976
|
Application #:
|
05572891
|
Filing Dt:
|
04/30/1975
|
|
Title:
|
ROPE/CHAIN SHEAVE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
08/09/1977
|
Application #:
|
05635843
|
Filing Dt:
|
11/28/1975
|
|
Title:
|
BUOYANT RISER
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|
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|
Patent #:
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|
Issue Dt:
|
02/06/1979
|
Application #:
|
05768040
|
Filing Dt:
|
02/14/1977
|
|
Title:
|
CONTROL VALVE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/27/1979
|
Application #:
|
05858671
|
Filing Dt:
|
12/08/1977
|
|
Title:
|
GATE VALVE DESIGN
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/18/1979
|
Application #:
|
05915829
|
Filing Dt:
|
06/16/1978
|
|
Title:
|
HANGER APPARATUS FOR SUSPENDING PIPES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/18/1979
|
Application #:
|
05915830
|
Filing Dt:
|
06/16/1978
|
|
Title:
|
HANGER APPARATUS FOR SUSPENDING PIPES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/01/1980
|
Application #:
|
05915902
|
Filing Dt:
|
06/16/1978
|
|
Title:
|
HANGER APPARATUS FOR SUSPENDING PIPES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/24/1980
|
Application #:
|
05915903
|
Filing Dt:
|
06/16/1978
|
|
Title:
|
BREECH BLOCK CONNECTOR
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|
|
|
|
Patent #:
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|
Issue Dt:
|
11/04/1980
|
Application #:
|
05958458
|
Filing Dt:
|
11/06/1978
|
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Title:
|
ECCENTRIC SHAFT AND METHOD OF MAKING A SHAFT
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|
Patent #:
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|
Issue Dt:
|
12/30/1980
|
Application #:
|
06008183
|
Filing Dt:
|
01/31/1979
|
|
Title:
|
MULTIPLE CUP DOWNWELL GAS SEPARATOR
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|
|
|
|
Patent #:
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|
Issue Dt:
|
07/08/1980
|
Application #:
|
06014036
|
Filing Dt:
|
02/22/1979
|
|
Title:
|
ARTICULATED DEEP WATER PRODUCTION SYSTEM
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|
|
|
Patent #:
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|
Issue Dt:
|
08/18/1981
|
Application #:
|
06036658
|
Filing Dt:
|
05/07/1979
|
|
Title:
|
METHOD AND APPARATUS FOR REMOTE INSTALLATION AND SERVICING OF UNDERWATER WELL APPARATUS
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|
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|
Patent #:
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|
Issue Dt:
|
02/24/1981
|
Application #:
|
06036660
|
Filing Dt:
|
05/07/1979
|
|
Title:
|
BEARING-EQUIPPED WELL TOOL
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|
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|
|
Patent #:
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|
Issue Dt:
|
04/21/1981
|
Application #:
|
06067733
|
Filing Dt:
|
08/20/1979
|
|
Title:
|
REMOTE MULTIPLE STRING WELL COMPLETION
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|
|
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|
Patent #:
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|
Issue Dt:
|
09/15/1981
|
Application #:
|
06067745
|
Filing Dt:
|
08/20/1979
|
|
Title:
|
REMOTE MULTIPLE STRING WELL COMPLETION
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|
|
|
|
Patent #:
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|
Issue Dt:
|
05/26/1981
|
Application #:
|
06076185
|
Filing Dt:
|
09/17/1979
|
|
Title:
|
HANGER APPARATUS FOR SUSPENDING PIPES WITH POSITIVE RETRIEVAL CAPABILITY
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|
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|
Patent #:
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|
Issue Dt:
|
07/20/1982
|
Application #:
|
06120044
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
UNDERWATER WELL INSTALLATIONS AND HANDLING STRING JOINT THEREFOR
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|
|
|
|
Patent #:
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|
Issue Dt:
|
03/02/1982
|
Application #:
|
06120045
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
SPLIT FASTENING RING AND ASSEMBLIES EMPLOYING SAME
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|
|
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|
Patent #:
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|
Issue Dt:
|
03/16/1982
|
Application #:
|
06120046
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
FASTENER AND DEVICES IN WHICH LOAD SUPPORTING MEMBERS ARE SECURED THEREBY
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|
Patent #:
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|
Issue Dt:
|
11/03/1981
|
Application #:
|
06120047
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
REMOTELY OPERATED COUPLING AND WELL DEVICES EMPLOYING SAME
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|
|
|
|
Patent #:
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|
Issue Dt:
|
11/17/1981
|
Application #:
|
06120048
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
POSITION INDICATING VALVES
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/22/1981
|
Application #:
|
06120052
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
LATCH MEANS FOR WELL TOOLS AND COMPONENTS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
06/08/1982
|
Application #:
|
06120695
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
METHOD AND APPARATUS FOR MULTIPLE WELL COMPLETION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1981
|
Application #:
|
06120696
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
TOOL FOR REMOTELY DETERMING THE POSITION OF A DEVICE IN AN UNDERWATER WELL ASSEMBLY
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|
|
|
|
Patent #:
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|
Issue Dt:
|
11/03/1981
|
Application #:
|
06120851
|
Filing Dt:
|
02/11/1980
|
|
Title:
|
METHOD AND APPARATUS FOR INSTALLING MULTIPLE PIPE STRINGS IN UNDERWATER WELLS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/29/1984
|
Application #:
|
06170970
|
Filing Dt:
|
07/18/1980
|
|
Title:
|
REMOTELY OPERATED UNDERWATER TENSION CONNECTOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/07/1984
|
Application #:
|
06188584
|
Filing Dt:
|
09/18/1980
|
|
Title:
|
REMOTELY RELEASABLE CONNECTOR
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/21/1984
|
Application #:
|
06192739
|
Filing Dt:
|
10/01/1980
|
|
Title:
|
COMBINATION CONNECTOR AND FLEX JOINT FOR UNDERWATER TENSION ELEMENTS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
03/16/1982
|
Application #:
|
06204938
|
Filing Dt:
|
11/07/1980
|
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Title:
|
WELL TOOL ORIENTATION SYSTEM WITH REMOTE INDICATOR
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|
|
Patent #:
|
|
Issue Dt:
|
10/11/1983
|
Application #:
|
06221398
|
Filing Dt:
|
12/30/1980
|
|
Title:
|
SUBSEA TEMPLATE LEVELLING SYSTEM AND METHOD
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|
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|
|
Patent #:
|
|
Issue Dt:
|
03/06/1984
|
Application #:
|
06233561
|
Filing Dt:
|
02/11/1981
|
|
Title:
|
DRILLING RIG DRAWWORKS HOOK LOAD OVERSPEED PREVENTING SYSTEM
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|
Patent #:
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|
Issue Dt:
|
05/22/1984
|
Application #:
|
06304078
|
Filing Dt:
|
09/21/1981
|
|
Title:
|
WELL DEVICES WITH ANNULUS CHECK VALVE AND HYDRAULIC BY-PASS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/24/1988
|
Application #:
|
06311261
|
Filing Dt:
|
10/14/1981
|
|
Title:
|
REMOTELY ACTUATED CUTTING ASSEMBLY FOR BROKEN UNDERWATER GUIDELINES
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|
|
Patent #:
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|
Issue Dt:
|
12/20/1983
|
Application #:
|
06316395
|
Filing Dt:
|
10/29/1981
|
|
Title:
|
WEIGHT-SET PACK-OFF UNIT
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|
|
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|
Patent #:
|
|
Issue Dt:
|
07/17/1984
|
Application #:
|
06316397
|
Filing Dt:
|
10/29/1981
|
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Title:
|
DUAL RING CASING HANGER
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|
Patent #:
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|
Issue Dt:
|
09/18/1984
|
Application #:
|
06326328
|
Filing Dt:
|
12/01/1981
|
|
Title:
|
METHOD AND APPARATUS FOR INSTALLING AND CONNECTING UNDERWATER FLOWLINES
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|
Patent #:
|
|
Issue Dt:
|
12/25/1984
|
Application #:
|
06326329
|
Filing Dt:
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12/01/1981
|
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Title:
|
MULTIPLE FLOWLINE CONNECTOR
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|
|
|
|
Patent #:
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|
Issue Dt:
|
12/27/1983
|
Application #:
|
06326331
|
Filing Dt:
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12/01/1981
|
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Title:
|
REMOTELY OPERATED VALVE
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|
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Patent #:
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|
Issue Dt:
|
09/18/1984
|
Application #:
|
06326333
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Filing Dt:
|
12/01/1981
|
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Title:
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APPARATUS FOR CONNECTING UNDERWATER FLOWLINES
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Patent #:
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|
Issue Dt:
|
05/01/1984
|
Application #:
|
06328791
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Filing Dt:
|
12/08/1981
|
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Title:
|
DIVERLESS SUBSEA TEMPLATE LEVELLING SYSTEM AND METHOD
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Patent #:
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Issue Dt:
|
04/17/1984
|
Application #:
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06330671
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Filing Dt:
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12/14/1981
|
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Title:
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REMOTELY OPERATED TOOL FOR PERFORMING FUNCTIONS UNDER WATER
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Patent #:
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|
Issue Dt:
|
01/24/1984
|
Application #:
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06380910
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Filing Dt:
|
05/21/1982
|
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Title:
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METHOD AND APPARATUS FOR DEEP UNDERWATER WELL DRILLING AND COMPLETION
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Patent #:
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Issue Dt:
|
10/11/1983
|
Application #:
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06393192
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Filing Dt:
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06/28/1982
|
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Title:
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ALLOY STEEL FOR ROLL CASTER SHELL
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Patent #:
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|
Issue Dt:
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05/29/1984
|
Application #:
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06404812
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Filing Dt:
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08/03/1982
|
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Title:
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APPARATUS FOR CONNECTING A TENSION MEMBER TO AN UNDER-WATER ANCHORING BASE
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Patent #:
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Issue Dt:
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08/28/1984
|
Application #:
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06411932
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Filing Dt:
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08/26/1982
|
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Title:
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IMPROVED RECIPROCABLE PUMP
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Patent #:
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Issue Dt:
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03/27/1984
|
Application #:
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06422091
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Filing Dt:
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09/23/1982
|
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Title:
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RELEASABLE GUIDE POST MOUNT AND METHOD FOR RECOVERING GUIDE POSTS BY REMOTE OPERATIONS
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Patent #:
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|
Issue Dt:
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07/17/1984
|
Application #:
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06422092
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Filing Dt:
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09/23/1982
|
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Title:
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LATERALLY RELEASABLE CONNECTION BETWEEN OUTER WELL MEMBER AND TEMPLATE
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Patent #:
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Issue Dt:
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03/27/1984
|
Application #:
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06426695
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Filing Dt:
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09/29/1982
|
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Title:
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SUBSEA WELL WITH RETRIEVABLE PIPING DECK
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Patent #:
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Issue Dt:
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11/05/1985
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Application #:
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06446995
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Filing Dt:
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12/06/1982
|
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Title:
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METHOD AND APPARATUS FOR INDEPENDENT SUPPORT OF WELL PIPE HANGERS
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Patent #:
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Issue Dt:
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08/13/1985
|
Application #:
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06468341
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Filing Dt:
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02/22/1983
|
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Title:
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SELF-COMPENSATING OSCILLATORY PUMP CONTROL
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Patent #:
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Issue Dt:
|
06/11/1985
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Application #:
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06489116
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Filing Dt:
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04/27/1983
|
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Title:
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BRAKE SYSTEM
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|
Patent #:
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|
Issue Dt:
|
12/11/1984
|
Application #:
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06491282
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Filing Dt:
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05/03/1983
|
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Title:
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POPPET TYPE FLUID VALVE WITH REPLACEABLE WEAR SURFACE
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Patent #:
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Issue Dt:
|
03/12/1985
|
Application #:
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06506000
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Filing Dt:
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06/20/1983
|
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Title:
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JET PUMP FOR OIL WELLS
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Patent #:
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|
Issue Dt:
|
07/16/1985
|
Application #:
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06572916
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Filing Dt:
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01/23/1984
|
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Title:
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DUAL RING CASING HANGER
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Patent #:
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Issue Dt:
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05/28/1985
|
Application #:
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06580684
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Filing Dt:
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02/16/1984
|
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Title:
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OIL WELL STANDING VALVE
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Patent #:
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Issue Dt:
|
12/10/1985
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Application #:
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06594418
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Filing Dt:
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03/28/1984
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Title:
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METHOD AND APPARATUS FOR REMOTELY CUTTING BROKEN UNDERWATER GUIDELINES
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Patent #:
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Issue Dt:
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12/09/1986
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Application #:
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06594795
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Filing Dt:
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03/29/1984
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Title:
|
HYDRAULIC DISK BRAKE HAVING A BRAKING TORQUE-TO-HYDRAULIC FORCE CONVERTER
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Patent #:
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Issue Dt:
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04/30/1985
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Application #:
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06611116
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Filing Dt:
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05/17/1984
|
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Title:
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PEDESTAL CRANE MOUNTING SYSTEM
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Patent #:
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Issue Dt:
|
07/22/1986
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Application #:
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06621832
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Filing Dt:
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06/18/1984
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Title:
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RECIPROCATING PUMP PISTON
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Patent #:
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Issue Dt:
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04/29/1986
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Application #:
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06638426
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Filing Dt:
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08/07/1984
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Title:
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WELL DERRICK
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Patent #:
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Issue Dt:
|
03/31/1987
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Application #:
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06655215
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Filing Dt:
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09/27/1984
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Title:
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BOOM CRANE CENTERING
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Patent #:
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Issue Dt:
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04/22/1986
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Application #:
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06665659
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Filing Dt:
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10/26/1984
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Title:
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METHOD AND APPARATUS FOR SEALING BETWEEN TWO CONCENTRIC MEMBERS
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Patent #:
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Issue Dt:
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11/26/1985
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Application #:
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06666186
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Filing Dt:
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10/29/1984
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Title:
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LOAD RECALL VALVE
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Patent #:
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Issue Dt:
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02/04/1986
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Application #:
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06678955
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Filing Dt:
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12/06/1984
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Title:
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CARBURIZED HIGH CHROME LINER
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Patent #:
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Issue Dt:
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11/29/1988
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Application #:
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06780007
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Filing Dt:
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09/25/1985
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Title:
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OVERLOAD PROTECTION SYSTEM FOR A CRANE
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Patent #:
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Issue Dt:
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03/24/1987
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Application #:
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06864240
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Filing Dt:
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05/19/1986
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Title:
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WELL PUMPING UNIT
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Patent #:
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Issue Dt:
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05/26/1987
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Application #:
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06875253
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Filing Dt:
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06/17/1986
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Title:
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UNITIZED CHECK VALVE
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Patent #:
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Issue Dt:
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11/03/1987
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Application #:
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06921578
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Filing Dt:
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10/22/1986
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Title:
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WELL PUMPING UNIT
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Patent #:
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|
Issue Dt:
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01/10/1989
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Application #:
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06934285
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Filing Dt:
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11/24/1986
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Title:
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REMOTELY INSTALLING A TUBULAR STRING
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Patent #:
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Issue Dt:
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10/06/1987
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Application #:
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06935462
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Filing Dt:
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11/26/1986
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Title:
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WELLHEAD BODY LOCKDOWN AND METHOD FOR ENGAGING SAME
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Patent #:
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Issue Dt:
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01/05/1988
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Application #:
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07011576
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Filing Dt:
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02/06/1987
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Title:
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ROTARY DRIVE APPARATUS FOR DOWNHOLE PUMP
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Patent #:
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Issue Dt:
|
03/22/1988
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Application #:
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07023384
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Filing Dt:
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03/09/1987
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Title:
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POWER TONGS AND CLAMPING UNITS THEREFOR
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Patent #:
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Issue Dt:
|
07/04/1989
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Application #:
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07023385
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Filing Dt:
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03/09/1987
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Title:
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APPARATUS FOR MAKING AND BREAKING THREADED WELL PIPE CONNECTIONS
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Patent #:
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Issue Dt:
|
11/08/1988
|
Application #:
|
07032180
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Filing Dt:
|
03/30/1987
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|
Title:
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BOOM CRANE CENTERING
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|
|
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Patent #:
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Issue Dt:
|
03/07/1989
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Application #:
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07041269
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Filing Dt:
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04/22/1987
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|
Title:
|
FAIL-SAFE GATE VALVE WITH SEPARATED ACTUATORS
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Patent #:
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Issue Dt:
|
11/01/1988
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Application #:
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07100158
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Filing Dt:
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09/23/1987
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|
Title:
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SUB ASSEMBLY FOR A SWIVEL
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Patent #:
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Issue Dt:
|
03/21/1989
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Application #:
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07163580
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Filing Dt:
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03/03/1988
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|
Title:
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ACTIVE COUNTERBALANCE FOR A POWER SWIVEL DURING WELL DRILLING
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Patent #:
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Issue Dt:
|
10/31/1989
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Application #:
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07163583
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Filing Dt:
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03/03/1988
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|
Title:
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SPRING ACTUATED POWER SWIVEL SUPPORT ROLLERS
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|
|
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Patent #:
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Issue Dt:
|
03/07/1989
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Application #:
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07163584
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Filing Dt:
|
03/03/1988
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|
Title:
|
SUPPORT SYSTEM FOR A TOP DRIVEN DRILLING UNIT
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|
|
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Patent #:
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|
Issue Dt:
|
05/29/1990
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Application #:
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07212936
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Filing Dt:
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06/29/1988
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|
Title:
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CROSSARM VALVE SEAT WITH PULLING LEDGE
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|
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Patent #:
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|
Issue Dt:
|
05/08/1990
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Application #:
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07321157
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Filing Dt:
|
03/08/1989
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|
Title:
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VALVE WITH REPLACEABLE SEAL ELEMENT
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|
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Patent #:
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Issue Dt:
|
08/28/1990
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Application #:
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07335725
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Filing Dt:
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04/10/1989
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|
Title:
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SEAL FOR A PUMP VALVE
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|
|
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Patent #:
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Issue Dt:
|
01/01/1991
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Application #:
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07379765
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Filing Dt:
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07/14/1989
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|
Title:
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POSITIVE LOCK OF A DRIVE ASSEMBLY
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|
|
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Patent #:
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Issue Dt:
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09/24/1991
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Application #:
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07415841
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Filing Dt:
|
10/02/1989
|
|
Title:
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LUBRICATION OF A CENTRIFUGAL PUMP BEARING
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|
|
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Patent #:
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|
Issue Dt:
|
11/05/1991
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Application #:
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07467600
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Filing Dt:
|
01/19/1990
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|
Title:
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CONNECTION SEAL
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|
|
|
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Patent #:
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|
Issue Dt:
|
08/13/1991
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Application #:
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07538634
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Filing Dt:
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06/13/1990
|
|
Title:
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APPARATUS FOR SUPPORTING A DIRECT DRIVE DRILLING UNIT IN A POSITION OFFSET FROM THE CENTERLINE OF A WELL
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|
|
|
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Patent #:
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|
Issue Dt:
|
09/22/1992
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Application #:
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07698359
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Filing Dt:
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05/08/1991
|
|
Title:
|
CONNECTOR ASSEMBLY WITH DETACHABLE SLEEVE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
07/07/1992
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Application #:
|
07753013
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Filing Dt:
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08/23/1991
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|
Title:
|
CASING SUSPENSION SYSTEM
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|
|
|
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Patent #:
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|
Issue Dt:
|
09/21/1993
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Application #:
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07817230
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Filing Dt:
|
01/06/1992
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|
Title:
|
GUIDE POST LATCHING MECHANISM
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|
