Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Abe B. Kuhns | E - Z Trail | 16 |
| 2 | Crandall Jay Gingerich | Masterbrand Cabinets | 6 |
| 3 | Willis D. Miller | — | 5 |
| 3 | Regina Yoder | Unknown | 5 |
| #5 | Vickie Lynn Conlin | Central Illinois Manufacturing | 3 |
| #6 | David J. Witbeck | — | 2 |
| #6 | Abraham B. Kuhns | — | 2 |
| #8 | Dan A. Kuhns | E - Z Trail | 1 |
| #8 | Henry D. Herschberger | Unknown | 1 |
| #8 | Michael Lee McWilliams | Caterpiller | 1 |
| #8 | Samuel Schrock | — | 1 |
Part of Illinois