Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert R. Boldt | Dickey-John | 4 |
| 1 | Paul Matonich | Honeywell | 4 |
| 3 | Adam L. Heeren | John Deere | 3 |
| #4 | Robert M. Bisland | — | 2 |
| #4 | Chris Begyn | — | 2 |
| #4 | Dale A. Phipps | — | 2 |
| #7 | William C. Meyer | — | 1 |
| #7 | Gary Bitner | — | 1 |
| #7 | Leroy N. Hitchcock | Illinois Tool Works | 1 |
| #7 | Alexander M. Breitmeyer | Sears Manufacturing | 1 |
| #7 | David W. Oimas | — | 1 |
| #7 | Niel F. Hoehle | — | 1 |
| #7 | R. Terry Lyon | — | 1 |
| #7 | Urban Frederick Stratman | US Army | 1 |
| #7 | Robert T. Boldt | Dickey-John | 1 |
Part of Illinois