Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Aaron Jacob Hoskins | Pioneer (Corteva) | 19 |
| 2 | John Campbell | Emc | 15 |
| 3 | Jonathon D. Grossman | Unknown | 12 |
| #4 | Bruce Neace | Cooper Technologies | 5 |
| #5 | Michelle R. Jokisch | — | 3 |
| #6 | Dempsey G. Tucker | Peabody Coal | 2 |
| #7 | James E. Dunevant | Bank of America | 1 |
| #7 | Frank D. Wurth | Empire Comfort Systems | 1 |
| #7 | Janette M. McGowen | Unknown | 1 |
| #7 | Brittany F. Peterson | Purdue Research Foundation | 1 |
| #7 | Bruce Hauck | — | 1 |
| #7 | Robert Loeschner | — | 1 |
Part of Illinois