Inventor · disambiguated record
John A. Johansen
Also filed as: JOHANSEN JOHN · JOHANSEN JOHN A · JOHANSEN JOHN ANTON
15 granted patents·4 pending applications·570 citations·filing 1996–2020
94Inventor score
Files withFMC TECHNOLOGIES5FMC KONGSBERG SUBSEA AS4KONGSBERG OFFSHORE AS2ADVANCED MICRO DEVICES INC1CARLSEN HANS-PAUL1
Top patents by PatentIndex Score
19 records- 0196US7137450B2Electric-hydraulic power unitFMC TECHNOLOGIES·Filed 2004·Granted Nov 21, 2006·45 cites·56 claims
- 0295US7159662B2System for controlling a hydraulic actuator, and methods of using sameFMC TECHNOLOGIES·Filed 2004·Granted Jan 9, 2007·56 cites·24 claims
- 0394US7287595B2Electric-hydraulic power unitFMC TECHNOLOGIES·Filed 2006·Granted Oct 30, 2007·22 cites·15 claims
- 0491US8875794B2Trigger jointCARLSEN HANS-PAUL·Filed 2010·Granted Nov 4, 2014·24 cites·18 claims
- 0588US6595487B2Electric actuatorKONGSBERG OFFSHORE AS·Filed 2001·Granted Jul 22, 2003·121 cites·5 claims
- 0686US6998724B2Power generation systemFMC TECHNOLOGIES·Filed 2004·Granted Feb 14, 2006·118 cites·57 claims
- 0781US8322427B2Control systemINDERBERG OLAV·Filed 2007·Granted Dec 4, 2012·26 cites·15 claims
- 0879US5771927AUndersea hydraulic connector with equalization channelKONGSBERG OFFSHORE AS·Filed 1996·Granted Jun 30, 1998·48 cites·20 claims
- 0977US7398830B2Electric-hydraulic power unitADVANCED MICRO DEVICES INC·Filed 2007·Granted Jul 15, 2008·6 cites·24 claims
- 1074US11875918B2Electrical feedthrough system and methods of use thereofFMC TECH INC·Filed 2020·Granted Jan 16, 2024·1 cites·13 claims
- 1168US6397948B1Shearing arrangement for subsea umbilicalsFMC TECHNOLOGIES·Filed 1999·Granted Jun 4, 2002·61 cites·13 claims
- 1260US6719057B2Downhole subsurface safety valve deviceFMC KONGSBERG SUBSEA AS·Filed 2001·Granted Apr 13, 2004·23 cites·20 claims
- 1350US7273105B2Monitoring of a reservoirFMC KONGSBERG SUBSEA AS·Filed 2002·Granted Sep 25, 2007·19 cites·13 claims
- 1446US11920427B2Method of operating a subsea production system, a subsea tree and an electric downhole safety valveFMC KONGSBERG SUBSEA AS·Filed 2020·Granted Mar 5, 2024·0 cites·10 claims
- 1538US2009127485A1Anti-surge actuatorFMC KONGSBERG SUBSEA AS·Filed 2005·Application pending·0 cites
- 1638US2009151956A1Grease injection system for riserless light well interventionJOHANSEN JOHN·Filed 2007·Application pending·0 cites
- 1736US2016141878A1Dc appliance systemJOHANSEN JOHN ANTON·Filed 2015·Application pending·0 cites
- 1834US2008264646A1Modular Actuator for Subsea Valves and Equipment, and Methods of Using SameSTEN-HALVORSEN VIDAR·Filed 2005·Application pending·0 cites
- 1930US8806092B2Control system for a subsea installationJOHANSEN JOHN A·Filed 2005·Granted Aug 12, 2014·0 cites·2 claims
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