Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392212 | Annular barrier | — | 2025-08-19 |
| 12312901 | Downhole expandable tubular | — | 2025-05-27 |
| 12209476 | Downhole sealing assembly | — | 2025-01-28 |
| 12203340 | Downhole valve device of a downhole completion system | — | 2025-01-21 |
| 12196055 | Downhole expandable metal tubular | — | 2025-01-14 |
| 12104453 | Downhole assembly and annular barrier with downhole assembly | — | 2024-10-01 |
| 11761294 | Annular barrier and downhole system | — | 2023-09-19 |
| 11692411 | Annular barrier and downhole system | — | 2023-07-04 |
| 11572740 | Downhole production casing string | Satish Kumar, Line Bergmann | 2023-02-07 |
| 11473392 | Downhole expandable metal tubular | Line Bergmann, Lars Stæhr | 2022-10-18 |
| 11371311 | Annular barrier with press connections | — | 2022-06-28 |
| 11242729 | Expansion assembly | — | 2022-02-08 |
| 11208866 | Annular barrier | Satish Kumar | 2021-12-28 |
| 11142987 | Annular barrier system | — | 2021-10-12 |
| 11002103 | Downhole system with sliding sleeve | — | 2021-05-11 |
| 10947810 | Annular barrier system | — | 2021-03-16 |
| 10927636 | Annular barrier with valve unit | Bala PRASAD | 2021-02-23 |
| 10844686 | Annular barrier with safety metal sleeve | Jørgen Hallundbæk | 2020-11-24 |
| 10731438 | Downhole well tubular structure with valve sleeve | Paul Hazel, Satish Kumar | 2020-08-04 |
| 10731435 | Annular barrier for small diameter wells | — | 2020-08-04 |
| 10711559 | Downhole expandable metal tubular | Line Bergmann, Lars Staehr | 2020-07-14 |
| 10626700 | Downhole drilling system | — | 2020-04-21 |
| 10605039 | Annular barrier with expansion verification | — | 2020-03-31 |
| 10597989 | Downhole system for unloading liquid | — | 2020-03-24 |
| 10597975 | Downhole completion system | Paul Hazel | 2020-03-24 |