Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rufus J. Purtell | — | 6 |
| 2 | Arlene Hernandez | James K. And Mary A. Sanders Family | 4 |
| 3 | Jack L. Purtell | — | 3 |
| #4 | Richard H. Tate | Halliburton Energy Services | 2 |
| #4 | Jimmy F. Prather | — | 2 |
| #4 | Forest M. Hoch | — | 2 |
| #4 | Judy Sisson | — | 2 |
| #8 | Craig W. Collier | — | 1 |
| #8 | Robert L. Tiner | Halliburton | 1 |
| #8 | Conrad W. Cabe | — | 1 |
| #8 | Martin T. Quintanilla | — | 1 |
| #8 | Sammy D. Key | — | 1 |
| #8 | Johnny D. Raybon | — | 1 |
| #8 | Gene L. Duke | — | 1 |
| #8 | Brice Kelly | — | 1 |
Part of Texas