Assignee
SUBSEA 7 LTD
GB·56 granted patents·18 pending applications·119 citations·filing 2005–2024
Top patents by PatentIndex Score
74 records- 0189US7731157B2Apparatus and method for heave compensationSUBSEA 7 LTD·Filed 2005·Granted Jun 8, 2010·26 cites·40 claims
- 0287US12365430B2Deployment of unmanned underwater vehiclesSUBSEA 7 LTD·Filed 2020·Granted Jul 22, 2025·2 cites·15 claims
- 0386US11136846B2Controlling subsea apparatusSUBSEA 7 LTD·Filed 2018·Granted Oct 5, 2021·5 cites·20 claims
- 0485US9988129B2Transmission of power underwaterSUBSEA 7 LTD·Filed 2014·Granted Jun 5, 2018·16 cites·14 claims
- 0585US9944370B2Subsea hosting of unmanned underwater vehiclesSUBSEA 7 LTD·Filed 2015·Granted Apr 17, 2018·6 cites·34 claims
- 0684US9387911B2Launch and recovery techniques for submersible vehicles and other payloadsSUBSEA 7 LTD·Filed 2012·Granted Jul 12, 2016·11 cites·17 claims
- 0779US2025146368A1Subsea UmbilicalsSUBSEA 7 LTD·Filed 2024·Application pending·0 cites
- 0878US2024391573A1Deployment of Unmanned Underwater VehiclesSUBSEA 7 LTD·Filed 2024·Application pending·0 cites
- 0977US10711919B2Repairing or coating subsea pipelinesSUBSEA 7 LTD·Filed 2016·Granted Jul 14, 2020·5 cites·44 claims
- 1073US10479008B2Apparatus and techniques for coating pipeline field jointsSUBSEA 7 LTD·Filed 2014·Granted Nov 19, 2019·2 cites·35 claims
- 1172US10357910B2Techniques for coating pipesSUBSEA 7 LTD·Filed 2014·Granted Jul 23, 2019·3 cites·14 claims
- 1272US9909696B2Techniques for joining lined pipelinesSUBSEA 7 LTD·Filed 2016·Granted Mar 6, 2018·2 cites·9 claims
- 1372US9664307B2Improvements relating to abandonment and recovery of pipelinesSUBSEA 7 LTD·Filed 2014·Granted May 30, 2017·3 cites·13 claims
- 1471US10865933B2Field joint arrangement for a pipeline and protecting method thereofSUBSEA 7 LTD·Filed 2019·Granted Dec 15, 2020·0 cites·35 claims
- 1571US10174865B2Towable subsea oil and gas production systemsSUBSEA 7 LTD·Filed 2015·Granted Jan 8, 2019·4 cites·18 claims
- 1670US10107078B2Connection and disconnection of hydraulic equipment in hyperbaric environmentsSUBSEA 7 LTD·Filed 2014·Granted Oct 23, 2018·4 cites·21 claims
- 1770US7507055B2Apparatus and method for laying down, abandoning, and recovering a pipe on the sea floorSUBSEA 7 LTD·Filed 2007·Granted Mar 24, 2009·12 cites·38 claims
- 1868US11781700B2Insulating inserts for field joints of coated rigid pipelinesSUBSEA 7 LTD·Filed 2020·Granted Oct 10, 2023·0 cites·17 claims
- 1968US10544880B2PipelayingSUBSEA 7 LTD·Filed 2018·Granted Jan 28, 2020·1 cites·14 claims
- 2067US10464645B2Adjusting the buoyancy of unmanned underwater vehiclesSUBSEA 7 LTD·Filed 2016·Granted Nov 5, 2019·1 cites·43 claims
- 2166US12111008B2Electrofusion fittings for lined pipesSUBSEA 7 LTD·Filed 2023·Granted Oct 8, 2024·0 cites·30 claims
- 2266US9909689B2PipelayingSUBSEA 7 LTD·Filed 2014·Granted Mar 6, 2018·2 cites·30 claims
- 2366US9163751B2Floatable spoolbase with intermediate carousel storageSUBSEA 7 LTD·Filed 2012·Granted Oct 20, 2015·2 cites·32 claims
- 2463US2022275693A1Subsea UmbilicalsSUBSEA 7 LTD·Filed 2020·Application pending·0 cites
- 2562US10764342B2Performing remote inspection at subsea locationsSUBSEA 7 LTD·Filed 2017·Granted Sep 1, 2020·2 cites·26 claims
- 2662US10315740B2Tools and sensors deployed by unmanned underwater vehiclesSUBSEA 7 LTD·Filed 2014·Granted Jun 11, 2019·2 cites·28 claims
- 2761US10295111B2Method for protecting field joint arrangement for a pipelineSUBSEA 7 LTD·Filed 2015·Granted May 21, 2019·0 cites·14 claims
- 2860US11692662B2Electrofusion fittings for lined pipesSUBSEA 7 LTD·Filed 2019·Granted Jul 4, 2023·0 cites·24 claims
- 2960US11168827B2Method of and system for coating a field joint of a pipeSUBSEA 7 LTD·Filed 2019·Granted Nov 9, 2021·0 cites·8 claims
- 3060US10590745B2Moving tools on offshore structures with a walking carriageSUBSEA 7 LTD·Filed 2016·Granted Mar 17, 2020·1 cites·17 claims
- 3160US10215324B2Method of and system for coating a field joint of a pipeSUBSEA 7 LTD·Filed 2014·Granted Feb 26, 2019·0 cites·10 claims
- 3260US9227700B2Tensioning and connector systems for tethersSUBSEA 7 LTD·Filed 2012·Granted Jan 5, 2016·4 cites·23 claims
- 3358US2025314242A1Mounting equipment on wind turbine structuresSUBSEA 7 LTD·Filed 2023·Application pending·0 cites
- 3458US2024369159A1Subsea Installations Comprising Corrosion-Resistant FlowlinesSUBSEA 7 LTD·Filed 2024·Application pending·0 cites
- 3557US10731787B2Insulating inserts for field joints of coated rigid pipelinesSUBSEA 7 LTD·Filed 2015·Granted Aug 4, 2020·0 cites·11 claims
- 3657US9857011B2Connections for subsea pipe-in-pipe structuresSUBSEA 7 LTD·Filed 2013·Granted Jan 2, 2018·2 cites·27 claims
- 3757US2024278485A1Manufacture of pipelinesSUBSEA 7 LTD·Filed 2022·Application pending·0 cites
- 3857US2026055570A1Installation of suction piles underwaterSUBSEA 7 LTD·Filed 2023·Application pending·0 cites
- 3956US2025361957A1Joining lined pipesSUBSEA 7 LTD·Filed 2023·Application pending·0 cites
- 4054US2024375223A1Capturing data relating to welded pipelinesSUBSEA 7 LTD·Filed 2022·Application pending·0 cites
- 4153US10295007B2Subsea dynamic load absorberSUBSEA 7 LTD·Filed 2015·Granted May 21, 2019·1 cites·47 claims
- 4252US10753515B2Techniques for joining lined pipelinesSUBSEA 7 LTD·Filed 2018·Granted Aug 25, 2020·0 cites·11 claims
- 4352US2023381895A1Fabricating pipe-in-pipe (pip) pipelinesSUBSEA 7 LTD·Filed 2021·Application pending·0 cites
- 4451US12097653B2Securing polymer liners within pipesSUBSEA 7 LTD·Filed 2020·Granted Sep 24, 2024·0 cites·32 claims
- 4551US11371642B2Internal inspection of pipelinesSUBSEA 7 LTD·Filed 2019·Granted Jun 28, 2022·0 cites·25 claims
- 4651US11248447B2Moving tools on offshore structures with a walking carriageSUBSEA 7 LTD·Filed 2018·Granted Feb 15, 2022·0 cites·25 claims
- 4750US12055257B2Subsea infrastructure and method of decommissioning subsea infrastructureSUBSEA 7 LTD·Filed 2021·Granted Aug 6, 2024·0 cites·35 claims
- 4850US11505294B2Subsea garages for unmanned underwater vehiclesSUBSEA 7 LTD·Filed 2017·Granted Nov 22, 2022·0 cites·34 claims
- 4950US2023002200A1Spreader Structures for Lifting LoadsSUBSEA 7 LTD·Filed 2020·Application pending·0 cites
- 5047US12508638B2Method of making a fluid conduitSUBSEA 7 LTD·Filed 2020·Granted Dec 30, 2025·0 cites·13 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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