Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kevin C. Voges | The Material Works | 20 |
| 2 | Alan R. Mueth | The Material Works | 8 |
| 3 | Elroy Schoenbeck | Red Bud Industries | 6 |
| #4 | Kenneth Voges | Red Bud Industries | 4 |
| #4 | John W. Pratt | Monarch Marking Systems | 4 |
| #4 | Jeffrey R. Heidel | — | 4 |
| #4 | John Wiese | Snyder General | 4 |
| #8 | Ryan Cantrell | The Material Works | 3 |
| #8 | Wayne A. Koopman | Emerson Electric | 3 |
| #8 | Damon William Derousse | — | 3 |
| #8 | Jacob Arbeiter | Playcore Wisconsin | 3 |
| #8 | Austin Miller | Playcore Wisconsin | 3 |
| #8 | Tim Voss | The Material Works | 3 |
| #14 | Bouchaib Ziadi | — | 2 |
| #14 | William T. Ahne | — | 2 |
| #14 | Whitney Shields | Playcore Wisconsin | 2 |
| #17 | Welda William Derousse | — | 1 |
| #17 | Carl A. Rehmer | Williams Patent Crusher And Pulverizer | 1 |
| #17 | Mark F. O'Hara | Red Bud Industries | 1 |
| #17 | Dean S. Schoenbeck | Red Bud Industries | 1 |
| #17 | David Lurk | Williams Patent Crusher And Pulverizer | 1 |
Part of Illinois