Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840899 | Well abandonment and slot recovery | Hans Christian Karlsen, Steffen Hansen, Michael Wardley, James Linklater | 2023-12-12 |
| 11840900 | Well abandonment and slot recovery | Hans Christian Karlsen, Alagappan Vishwanathan, Michael Wardley, James Linklater | 2023-12-12 |
| 9001617 | Marine seismic streamer with increased skin stiffness | Oeystein Traetten | 2015-04-07 |
| 8570830 | Active steering systems and methods for marine seismic sources | Kenneth E. Welker, Martin Howlid, Rune Toennessen | 2013-10-29 |
| 8100078 | Steerable hydrofoil | Rune Tønnessen | 2012-01-24 |
| 7881152 | Active steering for marine sources | Martin Howlid, Rohit Singh | 2011-02-01 |
| 7804738 | Active steering systems and methods for marine seismic sources | Kenneth E. Welker, Martin Howlid, Rune Toennessen | 2010-09-28 |
| 7778109 | Current prediction in seismic surveys | William Robert Breckon Lionheart | 2010-08-17 |
| 7658161 | System for depth control of a marine deflector | Rune Toennessen, Emmanuel Keskes, Per Helgerud, Vahid Moosavi, Philippe Saint-Pere | 2010-02-09 |
| 7415936 | Active steering for marine sources | Martin Howlid, Rohit Singh | 2008-08-26 |
| 7270214 | Method and apparatus for reducing and extracting wing-tip vortex energy | Rune Tønnessen, Stephane Cordier | 2007-09-18 |