Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dale R. Carr | Union Special | 2 |
| 2 | John W. Ryan | Ausplow Pty. | 1 |
| 2 | Jon E. Steinborn | — | 1 |
| 2 | Dawn I. Alligood | — | 1 |
| 2 | Brett Johnson | Ag Leader Technology | 1 |
| 2 | Kurt Sanford | Chrysler Group | 1 |
| 2 | Harry J. Galloway, III | Unimin | 1 |
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