Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert D. Rohr | Rieke | 2 |
| 1 | C. Greg Speichert | — | 2 |
| 3 | Benjamin Hasenour | — | 1 |
| 3 | Ralph L. Langen | Kimball International | 1 |
| 3 | William F. Bolz | United States Steel | 1 |
| 3 | L. Paul Knoerzer | — | 1 |
| 3 | Steven L. Berdine | — | 1 |
| 3 | Kenneth J. Susnfara | Thermwood | 1 |
| 3 | Paul M. Gergets | Federal Signal | 1 |
| 3 | John Reid | Caterpillar | 1 |
| 3 | David Wayne King | — | 1 |
Part of Indiana