Assignee
ATWOOD OCEANICS INC
7 granted patents·296 citations·filing 1978–2013
Top patents by PatentIndex Score
7 records- 0195US7802636B2Simultaneous tubular handling system and methodATWOOD OCEANICS INC·Filed 2007·Granted Sep 28, 2010·81 cites·65 claims
- 0290US6484806B2Methods and apparatus for hydraulic and electro-hydraulic control of subsea blowout preventor systemsATWOOD OCEANICS INC·Filed 2001·Granted Nov 26, 2002·126 cites·33 claims
- 0388US9410385B2Simultaneous tubular handling systemATWOOD OCEANICS INC·Filed 2013·Granted Aug 9, 2016·9 cites·20 claims
- 0480US6203248B1Sliding-resistant bottom-founded offshore structuresATWOOD OCEANICS INC·Filed 2000·Granted Mar 20, 2001·27 cites·30 claims
- 0552US4189255ASea-floor shoring cellar and method of installing sameATWOOD OCEANICS INC·Filed 1978·Granted Feb 19, 1980·23 cites·5 claims
- 0649US4334584AMethod and apparatus for installing a sea-floor cellar in a subsea bottom having compacted soil conditionsATWOOD OCEANICS INC·Filed 1980·Granted Jun 15, 1982·21 cites·9 claims
- 0743US4305686AOffshore drilling platform protection deviceATWOOD OCEANICS INC·Filed 1979·Granted Dec 15, 1981·9 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →