Inventor · disambiguated record
Vidar Sten-Halvorsen
Also filed as: STEN-HALVORSEN VIDAR
8 granted patents·2 pending applications·74 citations·filing 1999–2017
84Inventor score
Files withFMC TECH INC3STEN-HALVORSEN VIDAR3FMC KONGSBERG SUBSEA AS1JOHANSEN JOHN A1KONGSBERG OFFSHORE AS1
Top patents by PatentIndex Score
10 records- 0183US10954744B2Plug and abandonment system for forming an upper plug when abandoning an oil and gas wellFMC TECH INC·Filed 2017·Granted Mar 23, 2021·5 cites·34 claims
- 0273US8739882B2Subsea coolerSTEN-HALVORSEN VIDAR·Filed 2008·Granted Jun 3, 2014·8 cites·22 claims
- 0360US8084979B2Method for testing an electric motorSTEN-HALVORSEN VIDAR·Filed 2005·Granted Dec 27, 2011·4 cites·18 claims
- 0451US6412555B1System and method for controlling fluid flow in one or more oil and/or gas wellsKONGSBERG OFFSHORE AS·Filed 1999·Granted Jul 2, 2002·35 cites·15 claims
- 0548US6714153B1Device for electromagnetic detection of geological properties in a wellNORSKE STATS OLJESELSKAP·Filed 1999·Granted Mar 30, 2004·22 cites·18 claims
- 0638US2009127485A1Anti-surge actuatorFMC KONGSBERG SUBSEA AS·Filed 2005·Application pending·0 cites
- 0737US11242721B2Large bore open water lubricatorFMC TECH INC·Filed 2017·Granted Feb 8, 2022·0 cites·24 claims
- 0834US11255145B2Plug retrieval and installation mechanismFMC TECH INC·Filed 2017·Granted Feb 22, 2022·0 cites·17 claims
- 0934US2008264646A1Modular Actuator for Subsea Valves and Equipment, and Methods of Using SameSTEN-HALVORSEN VIDAR·Filed 2005·Application pending·0 cites
- 1030US8806092B2Control system for a subsea installationJOHANSEN JOHN A·Filed 2005·Granted Aug 12, 2014·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →