Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10550646 | Stress reducing system and associated method | Joao Pedro Castro Gonçalves, Øystein Ellefsen, Ronny Orekaasa, Graham Alan Ford, Ove Rørgård | 2020-02-04 |
| 9650842 | Force element arrangement and method | Tor-Øystein Carlsen, Olav Inderberg | 2017-05-16 |
| 9580974 | Safety joint | Tor-Øystein Carlsen, Olav Inderberg, Anthony D. Muff, Arild Sundkvist, Pål Fadum +5 more | 2017-02-28 |
| 9580975 | Cylinder release arrangement | Tor-Øystein Carlsen, Olav Inderberg, Anthony D. Muff, Arild Sundkvist, Pål Fadum +5 more | 2017-02-28 |
| 8875794 | Trigger joint | Tor-Øystein Carlsen, John A. Johansen | 2014-11-04 |
| 7549476 | Subsea wireline lubricator | Olav Inderberg | 2009-06-23 |
| 6843321 | Intervention device for a subsea well, and method and cable for use with the device | — | 2005-01-18 |
| 6739570 | Valve element | — | 2004-05-25 |
| 6733203 | Cable connection device | Gunnar Herø | 2004-05-11 |
| 6112815 | Inflow regulation device for a production pipe for production of oil or gas from an oil and/or gas reservoir | Einar B.o slashed.e, Olav Sveinung Haugerud | 2000-09-05 |
| 5997045 | Pipe joint | Einar B.o slashed.e, Stig Holgersen, Olay Sveinung Haugerud | 1999-12-07 |
| 5881807 | Injector for injecting a tracer into an oil or gas reservior | Einar B.o slashed.e, Stig Holgersen, Olav Sveinung Haugerud | 1999-03-16 |
| 5322120 | Electro hydraulic deep well sampling assembly | Einar B e, Stig Holgersen, Ingvar Stange, Carl Bastiansen | 1994-06-21 |