Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Timothy K. Searfoss | Aero Industries | 30 |
| 2 | Edward P. Yankoski | General Motors | 14 |
| 3 | John J. Kempel | Garland Manufacturing | 5 |
| 3 | John W. Friederichs | Valenite | 5 |
| #5 | Scott Kartes | Roll Rite | 4 |
| #6 | Daniel C. Munn | Malzine Co. | 3 |
| #6 | Thomas V. Dault, Jr. | Embankscape Equipment | 3 |
| #6 | Tony John Cergnul | — | 3 |
| #6 | Dan A. Oliver | — | 3 |
| #6 | Ronald F. Otto | Garland Manufacturing | 3 |
| #11 | Shane Hines | Roll Rite | 2 |
| #11 | Peter Franchino | Plasta Fiber Industries | 2 |
| #11 | Daniel M. Zettel | — | 2 |
| #11 | Harry R. Gross | USDA | 2 |
| #15 | Lori Grezeszak | — | 1 |
| #15 | Roberta J. David | — | 1 |
| #15 | Anthony S. Schwartz | — | 1 |
| #15 | Michael D. Iacobelli | — | 1 |
Part of Michigan