Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald J. Garr | Baker Hughes Holdings | 9 |
| 2 | Taft O'Quin | Unarco Industries | 8 |
| 3 | Robert C. Smith | Standard Oil Company (Indiana) | 5 |
| #4 | Howard T. DeGraffenreid | — | 4 |
| #4 | Louis H. Eilers | The Dow Chemical | 4 |
| #6 | G. Lee Cody | Rich-Mar | 3 |
| #6 | Fred Davis | — | 3 |
| #8 | Steven J. Filkins | Unknown | 2 |
| #8 | Danny M. Parris | — | 2 |
| #8 | Clark D. Shaver | Baker Hughes Holdings | 2 |
| #11 | Benny L. Dirck | — | 1 |
| #11 | Tami A. Davis | — | 1 |
| #11 | Douglas Detherow | Baker Hughes Holdings | 1 |
| #11 | Taft O'Quinn | L.A. Darling | 1 |
| #11 | Jenna Garr | A.P. Green Industries | 1 |
| #11 | Duane Carl Voss | — | 1 |
| #11 | Brook Sanchez | — | 1 |
| #11 | Cynthia R. Gourd | — | 1 |
| #11 | Lee Cody | Rich-Mar | 1 |
| #11 | Bobby L. Jenkins | — | 1 |
| #11 | Orville J. Clifton | — | 1 |
| #11 | Sherman S. Blalock | Unknown | 1 |
| #11 | Larry Vann | — | 1 |
| #11 | Jimmy R. Turner | — | 1 |
Part of Oklahoma