Assignee
DEEP OIL TECHNOLOGY INC
US·35 granted patents·1,416 citations·filing 1972–1999
Top patents by PatentIndex Score
35 records- 0198US5558467ADeep water offshore apparatusDEEP OIL TECHNOLOGY INC·Filed 1994·Granted Sep 24, 1996·101 cites·30 claims
- 0295US5722797AFloating caisson for offshore production and drillingDEEP OIL TECHNOLOGY INC·Filed 1996·Granted Mar 3, 1998·66 cites·2 claims
- 0395US3965713AMethod and apparatus for laying continuous pipeDEEP OIL TECHNOLOGY INC·Filed 1974·Granted Jun 29, 1976·66 cites·7 claims
- 0494US5609442AOffshore apparatus and method for oil operationsDEEP OIL TECHNOLOGY INC·Filed 1995·Granted Mar 11, 1997·66 cites·17 claims
- 0593US6206614B1Floating offshore drilling/producing structureDEEP OIL TECHNOLOGY INC·Filed 1998·Granted Mar 27, 2001·64 cites·4 claims
- 0693US5803779ADynamically positioned loading buoyDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Sep 8, 1998·57 cites·3 claims
- 0793US3955599AApparatus for bending a flowline under subsea conditionsDEEP OIL TECHNOLOGY INC·Filed 1975·Granted May 11, 1976·51 cites·11 claims
- 0891US5704732ADeep water piling and method of installing or removingDEEP OIL TECHNOLOGY INC·Filed 1995·Granted Jan 6, 1998·49 cites·2 claims
- 0984US3934528AMeans and methods for anchoring an offshore tension leg platformDEEP OIL TECHNOLOGY INC·Filed 1974·Granted Jan 27, 1976·40 cites·20 claims
- 1083US4185694AMarine riser systemDEEP OIL TECHNOLOGY INC·Filed 1977·Granted Jan 29, 1980·50 cites·9 claims
- 1181US5706897ADrilling, production, test, and oil storage caissonDEEP OIL TECHNOLOGY INC·Filed 1995·Granted Jan 13, 1998·70 cites·25 claims
- 1280US4126183AOffshore well apparatus with a protected production systemDEEP OIL TECHNOLOGY INC·Filed 1976·Granted Nov 21, 1978·49 cites·33 claims
- 1379US4214842ARemotely controlled maneuverable tool means and method for positioning the end of a pipe string in offshore well operationsDEEP OIL TECHNOLOGY INC·Filed 1978·Granted Jul 29, 1980·51 cites·6 claims
- 1476US5762279ADual draw works heavy hoisting apparatusDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Jun 9, 1998·71 cites·2 claims
- 1574US4286665AApparatus and method for conducting offshore well operationsDEEP OIL TECHNOLOGY INC·Filed 1979·Granted Sep 1, 1981·36 cites·20 claims
- 1673US5924822AMethod for deck installation on an offshore substructureDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Jul 20, 1999·24 cites·2 claims
- 1773US5758990ARiser tensioning deviceDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Jun 2, 1998·68 cites·6 claims
- 1872US5833397AShallow draft floating offshore drilling/producing structureDEEP OIL TECHNOLOGY INC·Filed 1996·Granted Nov 10, 1998·22 cites·3 claims
- 1972US4212329APipe construction and method of making sameDEEP OIL TECHNOLOGY INC·Filed 1978·Granted Jul 15, 1980·28 cites·13 claims
- 2070US6135673AMethod/apparatus for assembling a floating offshore structureDEEP OIL TECHNOLOGY INC·Filed 1998·Granted Oct 24, 2000·25 cites·5 claims
- 2170US5881815ADrilling, production, test, and oil storage caissonDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Mar 16, 1999·41 cites·1 claims
- 2268US5873416ADrilling, production, test, and oil storage caissonDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Feb 23, 1999·39 cites·1 claims
- 2368US4297965ATension leg structure for tension leg platformDEEP OIL TECHNOLOGY INC·Filed 1979·Granted Nov 3, 1981·19 cites·8 claims
- 2460US5873677AStress relieving joint for riserDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Feb 23, 1999·41 cites·4 claims
- 2560US4171018ATubing hanger assembly and method of landing and lockingDEEP OIL TECHNOLOGY INC·Filed 1978·Granted Oct 16, 1979·22 cites·15 claims
- 2658US6250199B1Subsea power moduleDEEP OIL TECHNOLOGY INC·Filed 1999·Granted Jun 26, 2001·42 cites·3 claims
- 2754US6299383B1Method for deck installations on offshore substructureDEEP OIL TECHNOLOGY INC·Filed 1999·Granted Oct 9, 2001·13 cites·3 claims
- 2854US6176646B1Riser guide and support mechanismDEEP OIL TECHNOLOGY INC·Filed 1998·Granted Jan 23, 2001·31 cites·3 claims
- 2954US5865566ACatenary riser supportDEEP OIL TECHNOLOGY INC·Filed 1997·Granted Feb 2, 1999·19 cites·4 claims
- 3054US5544608AMethod of installing or retrieving mooring lines indeep waterDEEP OIL TECHNOLOGY INC·Filed 1995·Granted Aug 13, 1996·13 cites·1 claims
- 3149US4024724AMeans and method for making a flowline connection to a subsea connector meansDEEP OIL TECHNOLOGY INC·Filed 1972·Granted May 24, 1977·13 cites·6 claims
- 3248US6386798B2Universal catenary riser supportDEEP OIL TECHNOLOGY INC·Filed 1999·Granted May 14, 2002·23 cites·8 claims
- 3345US5683205AStress relieving joint for pipe and methodDEEP OIL TECHNOLOGY INC·Filed 1995·Granted Nov 4, 1997·22 cites·28 claims
- 3443US5722492ACatenary riser supportDEEP OIL TECHNOLOGY INC·Filed 1996·Granted Mar 3, 1998·18 cites·3 claims
- 3531US4155672AProtective guide cage construction for subsea well operationsDEEP OIL TECHNOLOGY INC·Filed 1978·Granted May 22, 1979·6 cites·7 claims
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