Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rasik H. Raythatha | Ecc America | 8 |
| 2 | Guillermo Martinez | Maremont | 2 |
| 2 | Johnce E. Hall | Amoco | 2 |
| 2 | Donald F. Jacques | ExxonMobil | 2 |
| 2 | Christopher J. Bloch | Boyle Energy Services & Technology | 2 |
| 2 | William H. Luyties | Shell Offshore | 2 |
| #7 | John F. Hunka | Schlumberger Technology | 1 |
| #7 | John V. Salerni | Baker Hughes Holdings | 1 |
| #7 | Daniel M. Hasenberg | Chevron | 1 |
| #7 | Michael A. Freeman | M-I L.L.C. | 1 |
| #7 | James H. Beech, Jr. | ExxonMobil | 1 |
| #7 | Mahlon D. Dennis | Dennis Tool | 1 |
| #7 | Donald L. Whitfill | Halliburton Energy Services | 1 |
| #7 | Thomas D. Ricles | Dresser Industries | 1 |
| #7 | Ralph L. Robinson, Jr. | Ford | 1 |
| #7 | Albert Cazares | — | 1 |
| #7 | Alan L. Scott | Ashbrook Simon-Hartley, Lp | 1 |
| #7 | Calvin R. Blakely | Agresearch Limited | 1 |
| #7 | Matthew K. Cyvas | — | 1 |
| #7 | Alexander G. Sutton | — | 1 |
| #7 | Richard C. Ellis | Completion Tool | 1 |
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