Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Knopf | Sunrise Medical Hhg | 17 |
| 2 | Michael Masgai | Poet Research | 4 |
| 3 | Kelly A. Gillespie | — | 2 |
| 3 | Leslie Johnson | — | 2 |
| #5 | James A. Scherer | John Deere | 1 |
| #5 | Christopher William Herren | Unknown | 1 |
| #5 | Tom Wipf | — | 1 |
| #5 | Mark A. Otten | Alamo Group | 1 |
Part of South Dakota