Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Derald L. McCabe | Unknown | 7 |
| 2 | Tony Hise | — | 2 |
| 2 | Gary L. Marney | Witco | 2 |
| 2 | Walter Duane Ollinger | — | 2 |
| #5 | John M. Clay | Continental Carbon | 1 |
| #5 | Steve Lesly | — | 1 |
| #5 | Archie Gene Scribner | — | 1 |
| #5 | Dwayne K. West | — | 1 |
| #5 | Troy J. Potter | — | 1 |
| #5 | Mark Heidlage | — | 1 |
| #5 | Eugene D. Sanders | — | 1 |
| #5 | Lee Alvin Bedford | — | 1 |
| #5 | Edward Brewer | — | 1 |
| #5 | James Scott McWilliams | — | 1 |
Part of Texas