Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory Charles Marshall | Pioneer (Corteva) | 187 |
| 2 | Jason Oliver | Rinnai America | 5 |
| 3 | Patricia Louise Jones | Delco Electronics | 3 |
| 3 | Charles W. Roach | Micron | 3 |
| #5 | John Peachey | Unknown | 2 |
| #5 | Michael D. Engelhardt | Microbial Discovery Group | 2 |
| #7 | Robert E. Cruzan, II | — | 1 |
| #7 | Donald M Dunkerly | — | 1 |
| #7 | Dave Sutton, Sr. | — | 1 |
| #7 | Robert Joseph Stock | Delco Electronics | 1 |
| #7 | Jimmy Keith Yeary, JR. | — | 1 |
| #7 | Harvey E. Campbell | — | 1 |
| #7 | Charles M. Enderby | Delco Electronics | 1 |
Part of Indiana