Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821784 | Fibre-optic hydrophone with internal filter | — | 2023-11-21 |
| 10153626 | Subsea cable installation unit | — | 2018-12-11 |
| 9703007 | Method of producing a seismic streamer cable | Jon Thomas Kringlebotn | 2017-07-11 |
| 9482767 | Ocean bottom seismic station | Torbjorn Heglum, Roar Furuhaug, Tormod Bliksås | 2016-11-01 |
| 9099851 | Rotary joint/swivel device | Roar Furuhaug | 2015-08-04 |
| 9042202 | Split-element optical hydrophone | Jon Thomas Kringlebotn | 2015-05-26 |
| 8611180 | Ocean bottom seismic station | Torbjørn Heglum, Roar Furuhaug, Tormod Bliksås | 2013-12-17 |
| 8064286 | Seismic streamer array | Erlend Rønnekleiv, Ole Henrik Waagaard, Hilde Nakstad | 2011-11-22 |
| 7969817 | Ocean bottom seismic station | Torbjørn Heglum, Roar Furuhaug, Tormod Bliksås | 2011-06-28 |
| 7688673 | Connector nodes for interrogating optical fiber sensor arrays | Erlend Rønnekleiv, Ole Henrik Waagaard, Hilde Nakstad | 2010-03-30 |
| 7679989 | Ocean bottom seismic station | Torbjørn Heglum, Roar Furuhaug, Tormod Bliksås | 2010-03-16 |
| 7679994 | Bi-directional interrogation of optical sensors | Erlend Ronnekleiv, Ole Henrik Waagaard, Hilde Nakstad, Jon Thomas Kringlebotn | 2010-03-16 |
| 7660206 | Ocean bottom seismic station | Torbjøm Heglum, Roar Furuhaug, Tormod Bliks{dot over (a)}s | 2010-02-09 |
| 7602498 | Optical sensing of measurands | Dag Roar Hjelme, Reinold Ellingsen, Berit Falch, Astrid Bjørkøy, Dan Østling | 2009-10-13 |
| 7551517 | Seabed seismic station packaging | Erlend Ronnekleiv, Ole Henrik Waagaard, Jon Thomas Kringlebotn, Hilde Nakstad, Roar Furuhaug | 2009-06-23 |
| 7539080 | Grating design for use in a seismic sensing system | Erlend Rønnekleiv, Ole Henrik Waagaard, Hilde Nakstad | 2009-05-26 |
| 7510349 | Ocean bottom seismic station installation | — | 2009-03-31 |
| 7503215 | Highly sensitive accelerometer | Torbjoern Heglum | 2009-03-17 |
| 7449636 | Cable bend stiffener | — | 2008-11-11 |
| 7440110 | Optical sensing of measurands | Dag Roar Hjelme, Reinold Ellingsen, Berit Falch, Astrid Bjørkøy, Dan Østling | 2008-10-21 |
| 7369716 | High pressure and high temperature acoustic sensor | Sverre Knudsen, Geir Bjarte Havsgard, Daniel M. Woo, James Dunphy | 2008-05-06 |
| 7366055 | Ocean bottom seismic sensing system | Erlend Rønnekleiv, Ole Henrik Waagaard, Hilde Nakstad | 2008-04-29 |
| 7243543 | Highly sensitive accelerometer | Torbjoern Heglum | 2007-07-17 |
| 7124818 | Clamp mechanism for in-well seismic station | Sverre Knudsen | 2006-10-24 |
| 7036601 | Apparatus and method for transporting, deploying, and retrieving arrays having nodes interconnected by sections of cable | Lars Inge Hofstad, Paul Travis | 2006-05-02 |