Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Greg L. Slaughter, Jr. | The Charles Machine Works | 3 |
| 2 | Rick G. Porter | The Charles Machine Works | 2 |
| 2 | Todd Ryan Woods | Helmerich & Payne | 2 |
| 2 | Brant Douglas Kukuk | The Charles Machine Works | 2 |
| #5 | Cody L. Sewell | The Charles Machine Works | 1 |
| #5 | Alfred K. Wise | Michigan State University | 1 |
| #5 | Kaden Gall | — | 1 |
| #5 | Brad Finley | — | 1 |
| #5 | Richard F. Sharp | The Charles Machine Works | 1 |
| #5 | Joseph G. Greenlee | The Charles Machine Works | 1 |
| #5 | Floyd R. Gunsaulis | The Charles Machine Works | 1 |
| #5 | Erik Gall | — | 1 |
| #5 | Victor L. Schmidlkofer | The Charles Machine Works | 1 |
| #5 | David J. Diel | The Charles Machine Works | 1 |
| #5 | Michael F. Gard | The Charles Machine Works | 1 |
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