Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas A. Wiesner | Kent Pet Group | 8 |
| 2 | Nathan J. Bradley | Cnh Industrial America | 3 |
| 3 | Daniel Anthony Nietzel | — | 2 |
| 3 | Michael Jon Morgan | — | 2 |
| 3 | Edwin Colon | — | 2 |
| 3 | Jay R. Machael | Hni Technologies | 2 |
| 3 | John Harold Lawrence | — | 2 |
| #8 | Evan T. Aschbrenner | Hni Technologies | 1 |
| #8 | Linda K. Cambridge | — | 1 |
| #8 | Roy James Carver, III | — | 1 |
| #8 | David E. Mehaffey | Hni Technologies | 1 |
| #8 | Perminus Mungara | Iowa State University | 1 |
| #8 | Karl Youngdahl | Hni Technologies | 1 |
| #8 | Derek Steelman | Hni Technologies | 1 |
| #8 | James B. Cambridge | — | 1 |
| #8 | Thomas Frederick HELMSWORTH | — | 1 |
| #8 | Jerry Zollars | Hni Technologies | 1 |
| #8 | William Tuman | Sears Manufacturing | 1 |
| #8 | Mark A. Post | — | 1 |
Part of Iowa