Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Carl E. Bohman | Ford | 6 |
| 2 | Shaun A. Seymour | Sperry | 4 |
| 3 | Dale A. Ashcroft | New Holland North America | 3 |
| 3 | John B. Crego | Ford | 3 |
| #5 | Franja F. Voler | — | 2 |
| #5 | Richard E. Jennings | Ford | 2 |
| #5 | Jack W. Crane | Ford | 2 |
| #5 | John R. McClure | Cnh America | 2 |
| #5 | Edmund O. Howell | — | 2 |
| #10 | Emmett G. Webster | — | 1 |
| #10 | Stuart O. Swiler | Sperry | 1 |
| #10 | Gary L. Halls | — | 1 |
| #10 | Cecil R. Sudbrack | Cnh Industrial America | 1 |
| #10 | Paul Shenberger | Sperry | 1 |
| #10 | Eugene G. Martin | Foodcraft Equipment Co. | 1 |
| #10 | Stephen C. Schlotterbeck | Ford | 1 |
| #10 | John H. Merritt | Ford | 1 |
| #10 | Peter J. Torland | New Holland North America | 1 |
Part of Pennsylvania