Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Barrie G. Ibsen | — | 3 |
| 2 | Don Wilkins | American Power Group | 2 |
| 2 | Dan Burns | Avantech | 2 |
| #4 | Esther M. Shortman | — | 1 |
| #4 | Merle W. Shortman | — | 1 |
| #4 | Phillip J. Wipf | — | 1 |
| #4 | Lee S. Seifert | — | 1 |
| #4 | Victor W. Fey | — | 1 |
| #4 | Norman C. Eberhardt | — | 1 |
| #4 | Daniel D. Wipf | — | 1 |
| #4 | Shane Schwindt | — | 1 |
Part of Montana