Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123271 | Downhole tool | Carlos Delgado, Bjarne Bugten, Marcus Fathi, Astrid Bjørgum, Nils-Inge Nilsen | 2024-10-22 |
| 11680454 | Method of plugging and pressure testing a well | Gjermund Grimsbo, Halvor Kjørholt, Gisle Stjern | 2023-06-20 |
| 11274515 | Method of plugging and pressure testing a well | Gjermund Grimsbo, Halvor Kjørholt, Gisle Stjern | 2022-03-15 |
| 11193345 | Downhole tool | Carlos Delgado, Bjarne Bugten, Marcus Fathi, Astrid Bjørgum, Nils-Inge Nilsen | 2021-12-07 |
| 10865619 | Method of plugging a well | Gjermund Grimsbo | 2020-12-15 |
| 10480279 | Method of sealing a well | Gjermund Grimsbo, Alastair Buchanan | 2019-11-19 |
| 10443333 | Method for removing iron-containing casing from a well bore | Gjermund Grimsbo, Marcus Fathi, Torgeir Wenn, Astrid Bjørgum | 2019-10-15 |
| 10392885 | Method and apparatus for plugging a well | Gisle Stjern, Gjermund Grimsbo, Halvor Kjørholt | 2019-08-27 |
| 10202821 | Method of plugging a well | Gjermund Grimsbo | 2019-02-12 |
| 10190387 | Method of sealing a well | Gjermund Grimsbo, Alastair Buchanan | 2019-01-29 |
| 9874059 | Method of centralising tubing in a wellbore | Gjermund Grimsbo, Rune Godøy | 2018-01-23 |
| 9702745 | Characterizing multiphase fluid flow | Reidar Barfod Schuller, Lene Amundsen, Rainer Hoffmann | 2017-07-11 |