Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Fredrik Sandvik | — | 4 |
| 2 | Norvald Royset | — | 2 |
| 2 | Bjarne Kløvning | — | 2 |
| #4 | Per Soleng | Rolls-Royce Marine As | 1 |
| #4 | Lars Reidar Eschen Brekke | — | 1 |
| #4 | Bjarne Klovning | — | 1 |
| #4 | Xavier Conesa Gracia | Rolls-Royce Marine As | 1 |