Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Roy Greenlee | Dresser Industries | 29 |
| 2 | Donald Jonathan Greenlee | Nine Downhole Technologies | 13 |
| 3 | Paul Benson | West Pharmaceutical Services | 5 |
| #4 | Shane McWhorter | — | 2 |
| #5 | George A. Whitlow | — | 1 |
| #5 | Doyle J. Farley | — | 1 |
Part of Texas