Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Anthony R. Boyd | Boyd'S Bit Service | 2 |
| 2 | John Adam Meyers | Smith International | 1 |
| 2 | William J. Thomas | Thomas Engineering Solutions & Consulting | 1 |
| 2 | Donald C. Gossen | Baker Hughes Holdings | 1 |
| 2 | Charles G. Kibbe | Black Diamond Oilfield Rentals | 1 |
| 2 | William Mair | Vetco Gray | 1 |
| 2 | Ban D. Green | Grinding & Sizing Company | 1 |
| 2 | Christopher R. Le Leux | — | 1 |
Part of Louisiana