Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenneth M. Frank | Coleman Powermate | 3 |
| 2 | Steven J. Merritt | Baldwin Filters | 1 |
| 2 | Carroll Sheldon | — | 1 |
| 2 | Steven James Lindsay | — | 1 |
| 2 | Christopher L. Exstrom | University of Minnesota | 1 |
| 2 | John H. Beard | Baldwin Filters | 1 |
Part of Nebraska