Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger S. Cromwell | Halliburton Energy Services | 90 |
| 2 | Roger S. Cronwell | Halliburton Energy Services | 3 |
| 3 | William W. Riddles | — | 1 |
| 3 | Howard L. Dyke | — | 1 |
| 3 | Robert L. Stack, Jr. | — | 1 |
| 3 | Carlton Parrish | — | 1 |
| 3 | Daniel L. Riddles | — | 1 |
| 3 | Michael J. Banse | Halliburton Energy Services | 1 |
Part of Oklahoma