Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tom Norland | Petroleum Technology Company As | 4 |
| 1 | Havar Sortveit | Tendeka B.V. | 4 |
| 3 | Erik Stein Moi | Security Dbs Nv/Sa | 3 |
| 3 | Einar Waage-Rasmussen | — | 3 |
| 3 | Stein Erik Moi | Security Dbs Nv/Sa | 3 |
| #6 | Stein Eric Moi | Halliburton Energy Services | 2 |
| #6 | Sigbjorn Hoyland | Ab Asea-Atom | 2 |
| #8 | Reidar Vik | Den Norske Stats Oljeselskap A.S. | 1 |
| #8 | Bjarne Aas | — | 1 |
| #8 | Lino Guedes | Petroleum Technology Company As | 1 |