Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas C. Corbin | Pioneer (Corteva) | 8 |
| 2 | David L. Cox | Caterpillar | 1 |
| 2 | Jeffrey Allen Huffman | Mueller International | 1 |
| 2 | Danny Snyder | Amgen | 1 |
| 2 | Martin Allan Morris | Vesuvius Crucible | 1 |
Part of Illinois