Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenneth W. Smith | Conocophillips | 53 |
| 2 | Robert D. Thomas | Smith International | 8 |
| 3 | Lisa Ann Hand | Cupid Foundations | 3 |
| #4 | John E. Strecker | Conoco | 2 |
| #4 | Katrina M. Labude | Conoco | 2 |
| #4 | Tommy C. Ross | Liquidpower Specialty Products | 2 |
| #4 | J. Randall Coates | Smith International | 2 |
| #8 | Dale C. Fath | — | 1 |
| #8 | Richard L. Cornell | — | 1 |
| #8 | Neil Ronald Martin | — | 1 |
| #8 | Bill F. Conaghan | — | 1 |
| #8 | Robin M. Dowling | Conoco | 1 |
| #8 | Jerry D Robinson | — | 1 |
| #8 | Lenora M Robinson | — | 1 |
Part of Oklahoma