Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ken Erik Steine | Ace Oil Tools As | 2 |
| 2 | Lasse Hetland | Ace Oil Tools As | 1 |
| 2 | Tore Sørheim | Dreco Energy Services Ulc | 1 |
| 2 | Glenn Arild Haugland | — | 1 |
| 2 | Andrii Sofiienko | Excillum Ab | 1 |
| 2 | Eirik André Revheim | Archer Oiltools As | 1 |
| 2 | Morten Klausen | Ace Oil Tools As | 1 |
| 2 | Trond Hellem Bø | Schlumberger Technology | 1 |
| 2 | Kristian Harestad | Petroleum Technology Company As | 1 |