Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Colin Headworth | Halliburton | 4 |
| 1 | David S. Christie | AMD | 4 |
| 1 | Ralph H. Echols | Halliburton Energy Services | 4 |
| #4 | Stephen P. Fenton | Vetco Gray | 3 |
| #5 | Kenneth C. Davidson | Schlumberger Technology | 2 |
| #6 | Craig Hendrie | Plexus Holdings Plc | 1 |
| #6 | Jeffrey E. Toulouse | Baker Hughes Holdings | 1 |
| #6 | Michael W. Spiering | Cameron International | 1 |
| #6 | Alexandre Kosmala | Schlumberger Technology | 1 |
| #6 | Jonathan W. Brown | Schlumberger Technology | 1 |
| #6 | Graham Watson | Schlumberger Technology | 1 |
Part of Texas