Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryan K. Stephens | — | 1 |
| 1 | Ronald E. Michaelis | — | 1 |
| 1 | Robert E. Mattsey | — | 1 |
| 1 | John F. Kroemer | General Motors | 1 |
| 1 | Michael J. Barber | General Motors | 1 |
| 1 | Kent S. Duncan | Wilhelm Environmental Technologies | 1 |
| 1 | Christopher L. Zeis | — | 1 |
| 1 | Ronald R. Plew | — | 1 |
Part of Indiana