Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Blackwell | Kinze Manufacturing | 4 |
| 1 | Matthew J. Wilhelmi | Kinze Manufacturing | 4 |
| 3 | Rhett Schildroth | Kinze Manufacturing | 3 |
| #4 | Susanne Veatch | Kinze Manufacturing | 1 |
| #4 | Derrick Becker | Kinze Manufacturing | 1 |
| #4 | Dalton McDowell | Kinze Manufacturing | 1 |
| #4 | Alan G. Tarrant | Maytag | 1 |
| #4 | Vaughan G. Stevenson | Kinze Manufacturing | 1 |
| #4 | Dan Killpack | Kinze Manufacturing | 1 |
Part of Iowa