Top Inventors at Auto-Trol Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Paul R. Goudy, Jr. | 16 |
| 2 | William N. Roos | 5 |
| 3 | J. David Seal | 4 |
| #4 | Jeffrey G. Franks | 4 |
| #5 | William G. Weekley | 4 |
| #6 | Donald R. Janke | 3 |
| #7 | Bernard J. Beemster | 2 |
| #8 | James A. Rodrian | 2 |
| #9 | John Evers | 2 |
| #10 | Michael Bolton | 2 |
| #11 | Donn R. Dresselhuys | 1 |
| #12 | Edward Grout | 1 |
| #13 | James R. Voigt | 1 |
| #14 | John F. Reinke | 1 |
| #15 | Keith Lamon | 1 |
| #16 | Michael G. Busby | 1 |
| #17 | Michael D. Farrell | 1 |
| #18 | Nolan K. Rhoades | 1 |
| #19 | Patrick V. Collins | 1 |
| #20 | Robert Ahrens | 1 |
| #21 | Ronald E. Newman | 1 |
| #22 | Stephen L. Galbraith | 1 |
| #23 | Terry F. Teach | 1 |
| #24 | Thomas N. Hilleary | 1 |
| #25 | Thomas P. Honzelka | 1 |
| #26 | Thomas E. Jenkins | 1 |
| #27 | Thomas Olszewski | 1 |
| #28 | Theodore C. Stamos | 1 |
| #29 | Thomas S. Whitaker | 1 |
| #30 | William P. Doolittle | 1 |
| #31 | Linn W. Cassedy | 1 |
| #32 | James W. Schwerdt | 1 |
| #33 | Frank Kunesh | 1 |
| #34 | James A. Medhurst | 1 |
| #35 | Arlen E. Clauer | 1 |
| #36 | Frank A. Blatnik | 1 |
| #37 | Donald L. Dovala | 1 |