Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Herman P. Schutten | Eaton | 2 |
| 1 | Zeb Billings | Sight & Sound Incorporated | 2 |
| 3 | James F. Guhl | — | 1 |
| 3 | William T. Graushar | Quad/Graphics | 1 |
| 3 | Kenneth J. Schlager | Biotronics | 1 |
| 3 | Michael D. Elbertson | Ransburg | 1 |
| 3 | John M. Harwood | — | 1 |
| 3 | Gordon D. Kelly | Bemis Manufacturing | 1 |
| 3 | Charles Faas | — | 1 |
| 3 | Mark A. Fredricks | Everbrite | 1 |
| 3 | David W. Procknow | Briggs & Stratton | 1 |
| 3 | Henry Guenther | — | 1 |
| 3 | Robert W. Hedrick | Xerox | 1 |
| 3 | Phillip C. Ruehl | A. O. Smith | 1 |
Part of Wisconsin