Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009608 | GNSS authentication method | Kristin Keltner Støme, Bendik Bjorklid Mjaaland | 2021-05-18 |
| 7835221 | Optical methods and systems in marine seismic surveying | Luren Yang | 2010-11-16 |
| 7660189 | Apparatus, systems and methods for determining position of marine seismic acoustic receivers | Svein Arne Frivik, Kambiz Iranpour, Kenneth E. Welker | 2010-02-09 |
| 7433264 | Methods and systems for determination of vertical correction of observed reflection seismic signals | — | 2008-10-07 |
| 7403448 | Streamer steering device orientation determination apparatus and methods | Kenneth E. Welker, Rune Toennessen | 2008-07-22 |
| 5910789 | Method for integrity monitoring in position determination | — | 1999-06-08 |
| 4992990 | Method for determining the position of seismic streamers in a reflection seismic measuring system | Jan-Age Langeland, Stein Sheim, Bjorn Nordmoen | 1991-02-12 |