Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald S. Stewart | Sudenga Industries | 4 |
| 2 | Greg Dejager | Kooima Company | 2 |
| 2 | Nathan Dan Schiermeyer | — | 2 |
| 2 | Todd Jansma | — | 2 |
| #5 | Leo P. Carolan, Jr. | — | 1 |
| #5 | Gregory D. Dejager | — | 1 |
| #5 | Corey J. Stratton | Hormel Foods | 1 |
| #5 | Lucas J. Nelson | — | 1 |
| #5 | Gregory De Jager | Kooima Company | 1 |
Part of Iowa