Assignee
SUBSEA 7 NORWAY AS
NO·35 granted patents·7 pending applications·27 citations·filing 2013–2025
Top patents by PatentIndex Score
42 records- 0187US11987443B2Subsea fluid storage unitSUBSEA 7 NORWAY AS·Filed 2021·Granted May 21, 2024·2 cites·20 claims
- 0279US11585064B2Hollow subsea foundationsSUBSEA 7 NORWAY AS·Filed 2020·Granted Feb 21, 2023·2 cites·29 claims
- 0378US2026048818A1Generation of Electrical Power OffshoreSUBSEA 7 NORWAY AS·Filed 2025·Application pending·0 cites
- 0476US10180200B2Method of installing an electrically-heatable subsea flowline and electrically-heatable subsea flowline thereofSUBSEA 7 NORWAY AS·Filed 2016·Granted Jan 15, 2019·4 cites·25 claims
- 0575US11891241B2Subsea fluid storage unitSUBSEA 7 NORWAY AS·Filed 2019·Granted Feb 6, 2024·2 cites·28 claims
- 0672US9644457B2Subsea processing of well fluidsSUBSEA 7 NORWAY AS·Filed 2013·Granted May 9, 2017·5 cites·17 claims
- 0771US11421486B2Offloading hydrocarbons from subsea fieldsSUBSEA 7 NORWAY AS·Filed 2018·Granted Aug 23, 2022·2 cites·39 claims
- 0869US12479536B2Generation of electrical power offshoreSUBSEA 7 NORWAY AS·Filed 2020·Granted Nov 25, 2025·1 cites·41 claims
- 0969US11137103B2Subsea pig launchersSUBSEA 7 NORWAY AS·Filed 2019·Granted Oct 5, 2021·1 cites·31 claims
- 1063US10961680B2Installation of embedded subsea foundationsSUBSEA 7 NORWAY AS·Filed 2017·Granted Mar 30, 2021·1 cites·25 claims
- 1161US11248421B2Offloading hydrocarbons from subsea fieldsSUBSEA 7 NORWAY AS·Filed 2019·Granted Feb 15, 2022·1 cites·31 claims
- 1261US10066472B2Subsea processing of well fluidsSUBSEA 7 NORWAY AS·Filed 2013·Granted Sep 4, 2018·1 cites·14 claims
- 1360US11346185B2Integrating wells in towable subsea unitsSUBSEA 7 NORWAY AS·Filed 2019·Granted May 31, 2022·2 cites·29 claims
- 1459US10890051B2Handling heavy subsea structuresSUBSEA 7 NORWAY AS·Filed 2019·Granted Jan 12, 2021·0 cites·8 claims
- 1558US10955083B2Launching pipeline pigsSUBSEA 7 NORWAY AS·Filed 2018·Granted Mar 23, 2021·1 cites·27 claims
- 1656US12116747B2Subsea foundationsSUBSEA 7 NORWAY AS·Filed 2020·Granted Oct 15, 2024·0 cites·20 claims
- 1755US9457874B2Handling loads in offshore environmentsSUBSEA 7 NORWAY AS·Filed 2013·Granted Oct 4, 2016·2 cites·37 claims
- 1855US2025376248A1Assembly, transportation and installation of floating wind turbinesSUBSEA 7 NORWAY AS·Filed 2023·Application pending·0 cites
- 1954US11725620B2Underwater hydroelectric power generation system including a pelton turbine and perforated tubular penstocksSUBSEA 7 NORWAY AS·Filed 2019·Granted Aug 15, 2023·0 cites·13 claims
- 2051US11577180B2Subsea processing of crude oilSUBSEA 7 NORWAY AS·Filed 2018·Granted Feb 14, 2023·0 cites·22 claims
- 2150US11091995B2Subsea processing of well fluidsSUBSEA 7 NORWAY AS·Filed 2018·Granted Aug 17, 2021·0 cites·3 claims
- 2249US11248433B2Injecting fluid into a hydrocarbon production line or processing systemSUBSEA 7 NORWAY AS·Filed 2019·Granted Feb 15, 2022·0 cites·36 claims
- 2349US10435991B2Handling heavy subsea structuresSUBSEA 7 NORWAY AS·Filed 2015·Granted Oct 8, 2019·0 cites·20 claims
- 2448US2025020284A1Subsea hydrogen storage systemSUBSEA 7 NORWAY AS·Filed 2022·Application pending·0 cites
- 2548US2025052027A1Installation and removal of subsea foundationsSUBSEA 7 NORWAY AS·Filed 2022·Application pending·0 cites
- 2647US11598193B2Subsea processing of crude oilSUBSEA 7 NORWAY AS·Filed 2018·Granted Mar 7, 2023·0 cites·9 claims
- 2747US2024051740A1Storage of Fluids UnderwaterSUBSEA 7 NORWAY AS·Filed 2021·Application pending·0 cites
- 2847US2025230621A1Marine foundations comprising suction pilesSUBSEA 7 NORWAY AS·Filed 2022·Application pending·0 cites
- 2946US12398827B2Mitigation of buckling in subsea pipelinesSUBSEA 7 NORWAY AS·Filed 2021·Granted Aug 26, 2025·0 cites·22 claims
- 3046US12276365B2Launching pipeline pigsSUBSEA 7 NORWAY AS·Filed 2020·Granted Apr 15, 2025·0 cites·30 claims
- 3145US11262016B2Subsea pig launchersSUBSEA 7 NORWAY AS·Filed 2018·Granted Mar 1, 2022·0 cites·30 claims
- 3243US11624470B2Diverting pigs in a pipeline or piping systemSUBSEA 7 NORWAY AS·Filed 2019·Granted Apr 11, 2023·0 cites·30 claims
- 3342US2022025739A1Long-Distance Transmission of Power UnderwaterSUBSEA 7 NORWAY AS·Filed 2019·Application pending·0 cites
- 3441US12378098B2Lifting systems for subsea pipelines and methods for installing lifting systemsSUBSEA 7 NORWAY AS·Filed 2021·Granted Aug 5, 2025·0 cites·35 claims
- 3541US10598300B2Protecting subsea structuresSUBSEA 7 NORWAY AS·Filed 2016·Granted Mar 24, 2020·0 cites·15 claims
- 3640US12031402B2Improving access into subsea structuresSUBSEA 7 NORWAY AS·Filed 2019·Granted Jul 9, 2024·0 cites·25 claims
- 3738US12066135B2Heating of subsea pipelinesSUBSEA 7 NORWAY AS·Filed 2019·Granted Aug 20, 2024·0 cites·29 claims
- 3837US11053654B2Subsea foundationsSUBSEA 7 NORWAY AS·Filed 2017·Granted Jul 6, 2021·0 cites·16 claims
- 3937US9863554B2Subsea position control system for elongate articlesSUBSEA 7 NORWAY AS·Filed 2016·Granted Jan 9, 2018·0 cites·24 claims
- 4035US11781402B2Integrated towhead and fluid processing systemSUBSEA 7 NORWAY AS·Filed 2019·Granted Oct 10, 2023·0 cites·14 claims
- 4135US10584542B2Anchoring subsea flexible risersSUBSEA 7 NORWAY AS·Filed 2015·Granted Mar 10, 2020·0 cites·13 claims
- 4232US11168659B2Subsea energy storageSUBSEA 7 NORWAY AS·Filed 2018·Granted Nov 9, 2021·0 cites·41 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →