Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Cecil F. Schaaf | Unknown | 15 |
| 2 | Craig R. Schaaf | — | 12 |
| 3 | Jeffrey Alan Hartley | Ford | 3 |
| 3 | Harold J. Nelson | Steering Solutions Ip Holding | 3 |
| #5 | Mason E. Heck | — | 2 |
| #5 | Craig J. Groh | — | 2 |
| #7 | Ryan D. Luberda | Malzine Co. | 1 |
| #7 | Brian Dean Spicer | Victaulic | 1 |
| #7 | Mitchell R. Oliver | — | 1 |
| #7 | Harold G. Woolhiser | — | 1 |
| #7 | Martin C. Beebe | Dow Global Technologies | 1 |
Part of Michigan