Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harald Strand | Neodrill As | 11 |
| 2 | Hans Brekken | ExxonMobil | 6 |
| 3 | Roger Tailby | Den Norske Stats Oljeselskap A.S. | 5 |
| 3 | Tage Thorkildsen | Schlumberger Technology | 5 |
| #5 | Bernt Gramstad | Weatherford/Lamb | 4 |
| #5 | Paul Tengesdal | — | 4 |
| #7 | Karl Kristian Olsen | Halliburton Energy Services | 3 |
| #8 | Karl Erik Suphellen | Subsea 7 Norway As | 2 |
| #8 | Oddgeir Gramstad | Schlumberger Technology | 2 |
| #8 | Jarle Varhaug | Archer Oiltools As | 2 |
| #11 | Bård Mjølne | — | 1 |
| #11 | Odd Geir Oddsen | Nutreco Aquaculture Research Centre As | 1 |
| #11 | Odd S. Algard | — | 1 |
| #11 | Ingolv Helland | — | 1 |
| #11 | Roald Skaar | — | 1 |
| #11 | Ivar Kollsgard | — | 1 |
| #11 | Bent Atle Randa | — | 1 |
| #11 | Tore Grenasberg | Nabors Lux 2 Sarl | 1 |
| #11 | Evind Myhre | — | 1 |
| #11 | Aage Kyllingstad | Varco I/P | 1 |
| #11 | Tor Voll | — | 1 |
| #11 | Ambrish Pandey | Schlumberger Technology | 1 |
| #11 | Tim Rohne Tonnessen | Halliburton Energy Services | 1 |
| #11 | Svein Arne Idland | — | 1 |
| #11 | Monika Bakke Malmin | — | 1 |