Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291934 | Actively controlled bailer | Rune Godøy, Bård Marius Johansen, Gjermund Grimsbo | 2025-05-06 |
| 11702888 | Window mill and whipstock connector for a resource exploration and recovery system | Philip M. Gregurek, Kevin Edgar Harrington, Gregory L. Hern, Jason L. Cullum, Valerie Ferdin +2 more | 2023-07-18 |
| 11428054 | Mechanical coupling of tubulars | Gaute Grindhaug, Erling GRINDHAUG | 2022-08-30 |
| 11421496 | Mill to whipstock connection system | Tuan Nguyen, Philip M. Gregurek, Kevin Edgar Harrington, Gregory L. Hern, Christopher Michalec +1 more | 2022-08-23 |
| 11236567 | Cutting tool with pivotally fixed cutters | Gaute Grindhaug | 2022-02-01 |
| 11162315 | Window mill and whipstock connector for a resource exploration and recovery system | Kevin Edgar Harrington, Gregory L. Hern, Philip M. Gregurek, Jason L. Cullum, Valerie Ferdin +1 more | 2021-11-02 |
| 10697271 | Method for achieving zonal control in a wellbore when using casing or liner drilling | Gjermund Grimsbo, Torgeir Wenn | 2020-06-30 |
| 10443342 | Method and apparatus for sealing an annulus around a drill-pipe when drilling down-hole | Rune Haugom | 2019-10-15 |
| 10294731 | Drill pipe completion device | Stein Børre Torp, Torgeir Wenn | 2019-05-21 |
| 9963942 | Centralizer | Tore Weltzin, Gaute Grindhaug, Jafar Abdollahi | 2018-05-08 |
| 9567818 | Method and apparatus for drilling and lining a wellbore | Steinar Wasa Tverlid, Jafar Abdollahi, Arne Torsvoll | 2017-02-14 |
| 9534456 | Centralizer | Tore Weltzin, Gaute Grindhaug, Jafar Abdollahi | 2017-01-03 |
| 9004195 | Apparatus and method for drilling a wellbore, setting a liner and cementing the wellbore during a single trip | Thorsten Regener, Ingo Roders, Carl C. Clemmensen, Sascha Schwartze, Trond R. Skar +2 more | 2015-04-14 |