Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan J. Marshall | Smith International | 9 |
| 2 | Cody Jenkins | Noblis | 4 |
| 3 | Pamela R. Wallace | Integran Technologies | 3 |
| #4 | Michael Scott Underwood | — | 1 |
| #4 | Rodney L. Paugh | Halliburton | 1 |
| #4 | Richard Fortney | Unknown | 1 |
Part of West Virginia