Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Oliver W. McCracken | Otis Engineering | 8 |
| 2 | O. Wendell McCracken | — | 4 |
| 2 | Lorin Jacobson | — | 4 |
| #4 | Edward L. Jackson | — | 3 |
| #4 | Douglas E. Stickler | Unknown | 3 |
| #6 | James E. Capers | — | 2 |
| #7 | Thomas Pike | Ashland | 1 |
| #7 | Steven Boney | — | 1 |
| #7 | Otis C. Harper | — | 1 |
| #7 | Neal E. VanHooser | — | 1 |
| #7 | Calvin G. Benito | — | 1 |
| #7 | James V. Pratt, Jr. | Halliburton | 1 |
| #7 | Thomas P. Hansche, deceased | — | 1 |
| #7 | Stacy Nation Beam | — | 1 |
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