Assignee
ELECTRICAL SUBSEA & DRILLING AS
NO·17 granted patents·2 pending applications·53 citations·filing 2012–2022
Top patents by PatentIndex Score
19 records- 0192US9627940B2Electromechanical actuator device and method of actuating a ring pistonELECTRICAL SUBSEA & DRILLING AS·Filed 2013·Granted Apr 18, 2017·12 cites·9 claims
- 0291US10982506B2Electromechanically operated downhole valve actuatorELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Granted Apr 20, 2021·6 cites·6 claims
- 0390US12158196B2Actuator deviceELECTRICAL SUBSEA & DRILLING AS·Filed 2021·Granted Dec 3, 2024·2 cites·8 claims
- 0487US11156054B2Annular blowout preventerELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Granted Oct 26, 2021·10 cites·7 claims
- 0585US9388888B2Power actuator device and method for submerged use at petroleum exploitationELECTRICAL SUBSEA & DRILLING AS·Filed 2013·Granted Jul 12, 2016·9 cites·8 claims
- 0681US11454307B2Electro mechanical power actuatorELECTRICAL SUBSEA & DRILLING AS·Filed 2018·Granted Sep 27, 2022·3 cites·12 claims
- 0780US9581266B2Device for a spring return valve actuator and method of operating a valveELECTRICAL SUBSEA & DRILLING AS·Filed 2012·Granted Feb 28, 2017·5 cites·3 claims
- 0875US10519739B2Ram for a blowout preventer and a blowout preventer provided with ramsELECTRICAL SUBSEA & DRILLING AS·Filed 2016·Granted Dec 31, 2019·3 cites·19 claims
- 0971US10012037B2Heave compensation methodELECTRICAL SUBSEA & DRILLING AS·Filed 2015·Granted Jul 3, 2018·2 cites·4 claims
- 1068US10934790B2Gripping device for handling equipment with a drill stringELECTRICAL SUBSEA & DRILLING AS·Filed 2018·Granted Mar 2, 2021·1 cites·5 claims
- 1164US12486731B2Device for connection or release of bop ram actuatorELECTRICAL SUBSEA & DRILLING AS·Filed 2022·Granted Dec 2, 2025·0 cites·3 claims
- 1261US12034351B2Electromechanical actuator for use under waterELECTRICAL SUBSEA & DRILLING AS·Filed 2021·Granted Jul 9, 2024·0 cites·7 claims
- 1354US12110757B2Packer arrangement for sealingly guiding a drillstring therethroughELECTRICAL SUBSEA & DRILLING AS·Filed 2021·Granted Oct 8, 2024·0 cites·6 claims
- 1442US11333263B2Electromechanical force actuatorELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Granted May 17, 2022·0 cites·6 claims
- 1542US10590730B2Packer box and method for installation or withdrawal of a packer element in, respectively from a packer box for use in petroleum drillingELECTRICAL SUBSEA & DRILLING AS·Filed 2016·Granted Mar 17, 2020·0 cites·13 claims
- 1639US11118419B2Wellbore control deviceELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Granted Sep 14, 2021·0 cites·8 claims
- 1735US10711555B2Wellbore control deviceELECTRICAL SUBSEA & DRILLING AS·Filed 2016·Granted Jul 14, 2020·0 cites·24 claims
- 1834US2019145217A1Blowout preventer bonnet assemblyELECTRICAL SUBSEA & DRILLING AS·Filed 2017·Application pending·0 cites
- 1932US2018252060A1Rod locking apparatusELECTRICAL SUBSEA & DRILLING AS·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →