Assignee
OIL STATES IND INC
US·38 granted patents·12 pending applications·581 citations·filing 1980–2025
Top patents by PatentIndex Score
50 records- 0195US6336238B1Multiple pig subsea pig launcherOIL STATES IND INC·Filed 2000·Granted Jan 8, 2002·92 cites·20 claims
- 0293US8800605B2Molded composite mandrel for a downhole zonal isolation toolOIL STATES IND INC·Filed 2013·Granted Aug 12, 2014·16 cites·21 claims
- 0385US4505334ABall sealerOIL STATES IND INC·Filed 1983·Granted Mar 19, 1985·106 cites·12 claims
- 0484US10308324B2Porch mounted variable reluctance measurement technology tendon tension monitoring systemOIL STATES IND INC·Filed 2017·Granted Jun 4, 2019·4 cites·16 claims
- 0584US6398457B2Pipe weld alignment system and method of operationOIL STATES IND INC·Filed 2001·Granted Jun 4, 2002·28 cites·3 claims
- 0683US7493827B2Load measurement deviceOIL STATES IND INC·Filed 2005·Granted Feb 24, 2009·12 cites·3 claims
- 0782US9638654B2Method and system for health monitoring of composite elastomeric flexible elementsOIL STATES IND INC·Filed 2014·Granted May 2, 2017·7 cites·22 claims
- 0881US10053929B2Extension members for subsea riser stress jointsOIL STATES IND INC·Filed 2017·Granted Aug 21, 2018·4 cites·30 claims
- 0979US2023193699A1Expandable connection for expandable tubularsOIL STATES IND INC·Filed 2023·Application pending·0 cites
- 1078US12179890B2Offshore platform with vertical column assemblyOIL STATES IND INC·Filed 2023·Granted Dec 31, 2024·1 cites·19 claims
- 1177US8016324B2Two-element tandem flexible jointOIL STATES IND INC·Filed 2008·Granted Sep 13, 2011·11 cites·26 claims
- 1274US10669789B2Non-metallic centralizer for downhole drilling apparatusOIL STATES IND INC·Filed 2019·Granted Jun 2, 2020·3 cites·21 claims
- 1374US9441426B2Elastomeric sleeve-enabled telescopic joint for a marine drilling riserOIL STATES IND INC·Filed 2014·Granted Sep 13, 2016·5 cites·24 claims
- 1474US8038177B2Pressure isolation system for flexible pipe jointsOIL STATES IND INC·Filed 2008·Granted Oct 18, 2011·14 cites·24 claims
- 1574US6142708ARotating porch for subsea branch and termination pipeline connectionsOIL STATES IND INC·Filed 1999·Granted Nov 7, 2000·61 cites·23 claims
- 1674US4412759AReach rod grouting systemOIL STATES IND INC·Filed 1980·Granted Nov 1, 1983·26 cites·36 claims
- 1774US2023193700A1Expandable connection for expandable tubularsOIL STATES IND INC·Filed 2023·Application pending·0 cites
- 1873US10337655B2Flexible pipe joint having an annular flexible boot thermally or chemically insulating an annular elastomeric flexible elementOIL STATES IND INC·Filed 2016·Granted Jul 2, 2019·2 cites·5 claims
- 1973US7341283B2High temperature flexible pipe jointOIL STATES IND INC·Filed 2004·Granted Mar 11, 2008·48 cites·26 claims
- 2069US4494738AShock-absorbing joint and assembly with rotating arms and elastomeric spring actionOIL STATES IND INC·Filed 1982·Granted Jan 22, 1985·23 cites·12 claims
- 2167US10941032B2Loading arm systemOIL STATES IND INC·Filed 2018·Granted Mar 9, 2021·5 cites·19 claims
- 2267US10669805B1Adaptor for electronic submersible pumpOIL STATES IND INC·Filed 2019·Granted Jun 2, 2020·3 cites·15 claims
- 2367US2025050983A1Offshore platform with vertical column assemblyOIL STATES IND INC·Filed 2024·Application pending·0 cites
- 2466US6644336B2Method and apparatus for automatic shutoff of a valve when a substance is present in a flow of fluidOIL STATES IND INC·Filed 2001·Granted Nov 11, 2003·21 cites·33 claims
- 2565US11867149B2Offshore column tension leg platformOIL STATES IND INC·Filed 2023·Granted Jan 9, 2024·0 cites·19 claims
- 2662US10221051B2Crane having effectively coincident gantry and boom forces upon an upperstructureOIL STATES IND INC·Filed 2016·Granted Mar 5, 2019·2 cites·20 claims
- 2762US9688516B2Elastomeric load compensators for load compensation of cranesOIL STATES IND INC·Filed 2014·Granted Jun 27, 2017·3 cites·20 claims
- 2861US4376597APull-out diaphragm seal for hollow tubesOIL STATES IND INC·Filed 1981·Granted Mar 15, 1983·17 cites·19 claims
- 2961US2023296080A1Offshore column tension leg platformOIL STATES IND INC·Filed 2023·Application pending·0 cites
- 3061US2020332604A1Expandable connection for expandable tubularsOIL STATES IND INC·Filed 2020·Application pending·0 cites
- 3160US11572745B2Rigid riser adapter for offshore retrofitting of vessel with flexible riser balconiesOIL STATES IND INC·Filed 2021·Granted Feb 7, 2023·0 cites·23 claims
- 3260US7467799B1Composite metal-to-metal seal having a relatively soft metal overlay and a relatively hard metal coreOIL STATES IND INC·Filed 1999·Granted Dec 23, 2008·23 cites·16 claims
- 3358US10995889B2Flexible pipe joint having an annular flexible boot thermally or chemically insulating an annular elastomeric flexible elementOIL STATES IND INC·Filed 2019·Granted May 4, 2021·0 cites·21 claims
- 3456US10668988B2Porch mounted variable reluctance measurement technology tendon tension monitoring systemOIL STATES IND INC·Filed 2019·Granted Jun 2, 2020·0 cites·20 claims
- 3555US8960380B2Liquid-cooled brake assembly with removable heat transfer insertOIL STATES IND INC·Filed 2012·Granted Feb 24, 2015·2 cites·22 claims
- 3654US9732820B2Load compensator having tension spring assemblies contained in a tubular housingOIL STATES IND INC·Filed 2015·Granted Aug 15, 2017·1 cites·18 claims
- 3752US2009011247A1Molded Composite Mandrel for a Downhole Zonal Isolation ToolOIL STATES IND INC·Filed 2007·Application pending·0 cites
- 3850US11187603B2Variable reluctance measurement technology for drilling risers and riser towersOIL STATES IND INC·Filed 2019·Granted Nov 30, 2021·0 cites·19 claims
- 3950US6148755ARemovable underwater fairlead and methodOIL STATES IND INC·Filed 1999·Granted Nov 21, 2000·18 cites·15 claims
- 4049US10882589B2Retrofit variable reluctance measurement technology tendon tension monitoring systemOIL STATES IND INC·Filed 2018·Granted Jan 5, 2021·0 cites·21 claims
- 4149US2025109801A1Coupled valve assemblyOIL STATES IND INC·Filed 2024·Application pending·0 cites
- 4247US2019145532A1Adjustment tool for pressurized vesselsOIL STATES IND INC·Filed 2018·Application pending·0 cites
- 4346US6698800B2Remote connector including support structureOIL STATES IND INC·Filed 2001·Granted Mar 2, 2004·10 cites·14 claims
- 4446US5743677ASubsea multi-segmented pile gripperOIL STATES IND INC·Filed 1996·Granted Apr 28, 1998·13 cites·22 claims
- 4544US2014069657A1Freestanding Hybrid Riser System Including a Bottom Configuration with a Flexible Pipe Joint and a Diverless Pipe ConnectorOIL STATES IND INC·Filed 2013·Application pending·0 cites
- 4643US10648252B2Remote operated vehicle removable flexible joint elastomer protection toolOIL STATES IND INC·Filed 2018·Granted May 12, 2020·0 cites·25 claims
- 4742US2025250757A1Internal jacket leveling toolOIL STATES IND INC·Filed 2025·Application pending·0 cites
- 4840US10850950B2Crane having effectively coincident gantry and boom forces upon an upperstructureOIL STATES IND INC·Filed 2019·Granted Dec 1, 2020·0 cites·24 claims
- 4939US2020277833A1Methods and apparatus for top to bottom expansion of tubulars within a wellboreOIL STATES IND INC·Filed 2020·Application pending·0 cites
- 5032US2018038172A1Polymer-based centralizer for downhole drilling apparatusOIL STATES IND INC·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →