Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hallvard S. Hatloy | Baker Hughes Holdings | 2 |
| 2 | Bjorn Eilertsen | West Drilling Products As | 1 |
| 2 | Jan P. A. Baak | Brigham and Women's Hospital | 1 |
| 2 | Trygve Haland | Statoil Asa | 1 |
| 2 | Alf Svindland | — | 1 |