Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Walter Whitaker | Pioneer (Corteva) | 9 |
| 2 | Kevin M. Smith | Cnh Industrial America | 8 |
| 3 | Eric L. Walker | Cnh Industrial America | 7 |
| #4 | Bruce L. Williams | Wonderland Switzerland Ag | 1 |
| #4 | Philip J. Ehrhart | Cnh America | 1 |
| #4 | Donald P. Keller | Cnh Industrial America | 1 |
| #4 | Marvin N. Huber | Horning Manufacturing | 1 |
Part of Pennsylvania