Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920427 | Method of operating a subsea production system, a subsea tree and an electric downhole safety valve | Sigurd Moe | 2024-03-05 |
| 11875918 | Electrical feedthrough system and methods of use thereof | Erik Van Mook, Matthew Keller, David Hilbeck | 2024-01-16 |
| 8875794 | Trigger joint | Hans-Paul Carlsen, Tor-Øystein Carlsen | 2014-11-04 |
| 8806092 | Control system for a subsea installation | Vidar Sten-Halvorsen | 2014-08-12 |
| 8322427 | Control system | Olav Inderberg | 2012-12-04 |
| 7398830 | Electric-hydraulic power unit | Vidar Sten Halvorsen, Michael R. Williams | 2008-07-15 |
| 7287595 | Electric-hydraulic power unit | Vidar Sten Halvorsen, Michael R. Williams | 2007-10-30 |
| 7273105 | Monitoring of a reservoir | Morten Sivertsen | 2007-09-25 |
| 7159662 | System for controlling a hydraulic actuator, and methods of using same | Vidar Sten Halvorsen, Michael R. Williams | 2007-01-09 |
| 7137450 | Electric-hydraulic power unit | Vidar Sten Halvorsen, Michael R. Williams | 2006-11-21 |
| 6998724 | Power generation system | Vidar Sten Halvorsen, Lars Fretland, Andreas Mohr, Christina M. Johansen, Veronique Prevault | 2006-02-14 |
| 6719057 | Downhole subsurface safety valve device | — | 2004-04-13 |
| 6595487 | Electric actuator | Heyn Halfdan Magnus, Roy Almedal | 2003-07-22 |
| 6397948 | Shearing arrangement for subsea umbilicals | Michael R. Williams, Christina A. Ross, David Wendt, Sylvester A. Joan, Stanley J. Rogala | 2002-06-04 |
| 5771927 | Undersea hydraulic connector with equalization channel | Timothy Goggans | 1998-06-30 |