Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles S. Ramsey | — | 7 |
| 2 | Lloyd W. Brandenburg, Jr. | Fiskars | 3 |
| 3 | Duane R. Nolte | Marathon Electric Manufacturing Corportion | 2 |
| #4 | Bruce L. Brandenburg | Zimpro Passavant Environmental Systems | 1 |
| #4 | David L. Konkol | Marathon Electric Manufacturing Corportion | 1 |
| #4 | William M. Copa | Zimpro/Passavant | 1 |
| #4 | Francis D. Coushman | — | 1 |
| #4 | Floyd Shelton | — | 1 |
| #4 | John K. Berrigan, Jr. | Zimpro Environmental | 1 |
| #4 | Michael A. Beltz | — | 1 |
| #4 | Gary L. Schurter | Marathon Electric Manufacturing Corportion | 1 |
Part of Wisconsin