Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stewart Willis | Acergy Uk Limited | 2 |
| 2 | Mark Carmichael | Specialised Petroleum Services Group Limited | 1 |
| 2 | Jonathan Mark Davison | Schlumberger Technology | 1 |
| 2 | Robert Patrick Appleton | Smith International | 1 |
| 2 | Martin Kobiela | — | 1 |
| 2 | Marin Leon Kobiela | — | 1 |
| 2 | Simon Fraser | Friedrich Grohe Ag & Co. Kg | 1 |
| 2 | Roger Boulton | Halliburton Energy Services | 1 |