Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Per Olav Haughom | Triangle Equipment As | 20 |
| 2 | Ole Erik Vestøl Endrerud | — | 1 |
| 2 | Sigurd Kjell Haughom | — | 1 |
| 2 | Kjeli Knutsen | — | 1 |
| 2 | Jann Kjell Haughom | Bofors Ab | 1 |
| 2 | Per Olaf Haughom | Den Norske Stats Oljeselskap A.S. | 1 |