Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kevin J. Bosley | Fssl Limited | 2 |
| 1 | Klaas Zwart | Petroline Wireline Services Limited | 2 |
| 1 | Jean Boulet | Institut Francais Du Petrole | 2 |
| #4 | Callum J. B. Dinnes | Abb Vetco Gray | 1 |
| #4 | Adrian J. Stewart | Schlumberger Technology | 1 |
| #4 | Antony D. Cameron | — | 1 |
| #4 | Geofrey O. Rouse | Weatherford Holding U.S. | 1 |
| #4 | Allan Sharp | Abb Vetco Gray | 1 |
| #4 | Frank Innes | Halliburton Logging Services | 1 |
| #4 | Joseph McGeough | British Technology Group Limited | 1 |
| #4 | Peter J. Danielian | — | 1 |
| #4 | Hans Paul Hopper | Cameron International | 1 |
| #4 | Garry Stephen | Abb Vetco Gray | 1 |
| #4 | Neil Andrew Abercrombie Simpson | Weatherford/Lamb | 1 |
| #4 | Ian Duncan | Weatherford Technology Holdings | 1 |
| #4 | Graham Wicks | Baker Hughes Holdings | 1 |
| #4 | Bernard Theron | Schlumberger Technology | 1 |
| #4 | Michael Simpson | Wista Laboratories | 1 |
| #4 | Simon F. D. Schapira | — | 1 |
| #4 | James A. McGilvray | — | 1 |
| #4 | Andrew W. Vigor | Schlumberger Technology | 1 |
| #4 | Clive John French | Baker Hughes Holdings | 1 |
| #4 | Johann Springer | Alcatel N.V. | 1 |