Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rufino Garza | — | 2 |
| 2 | John J. Staudt | Hunting Oilfield Services (Uk) | 1 |
| 2 | Lewis L. Osborne | — | 1 |
| 2 | Roger Stone | — | 1 |
| 2 | Steven L. Hull | Fresenius Usa | 1 |
| 2 | Patrick Looper | Halliburton Energy Services | 1 |
| 2 | Ignacio Cisneros | 1 |
Part of Texas