Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181652 | Compliance chambers for marine vibrators | — | 2021-11-23 |
| 11125911 | Control system for marine vibrators operating near impulsive seismic signal sources | Bo Bernhardsson, Per Birger Gunnarsson | 2021-09-21 |
| 10809398 | Continuous resonance marine vibrator | — | 2020-10-20 |
| 10627540 | Method for calibrating the far-field acoustic output of a marine vibrator | Stig Rune Lennart Tenghamn, Bo Bernhardsson, Per Birger Gunnarsson | 2020-04-21 |
| 10436938 | Control system for marine vibrators to reduce friction effects | Bo Bernhardsson, Per Birger Gunnarsson | 2019-10-08 |
| 10302783 | Compliance chambers for marine vibrators | — | 2019-05-28 |
| 9612347 | Compliance chambers for marine vibrators | — | 2017-04-04 |
| 9588242 | Compliance chambers for marine vibrators | — | 2017-03-07 |
| 9389327 | Compliance chambers for marine vibrators | — | 2016-07-12 |
| 7376045 | System and method for determining positions of towed marine seismic streamers | Jon Falkenberg, Nils Lunde, Per Birger Gunnarsson, Stig Rune Lennart Tenghamn | 2008-05-20 |