Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryan E. Marx | 3M | 3 |
| 2 | Wayne Johnson | Adc Telecommunications | 2 |
| 3 | Douglas E. Flemming | Donaldson Company | 1 |
| 3 | William E. Couillard | Donaldson Company | 1 |
| 3 | Martin M. McKewon | — | 1 |
| 3 | James K. Klang | Midtronics | 1 |
| 3 | John DiMattei | Montana Systems | 1 |
| 3 | August R. Hanson | — | 1 |
| 3 | Robert W. Diver | Donaldson Company | 1 |
| 3 | Bobby W. Sanders | Unknown | 1 |
| 3 | Bernard A. Matthys | Donaldson Company | 1 |
| 3 | Todd A. Porter | The Toro | 1 |
| 3 | Timothy C. Buyck | Illinois Tool Works | 1 |
| 3 | Jon Westbrock | Fisher-Rosemount Systems | 1 |
| 3 | Katsushi Isogawa | Donaldson Company | 1 |
Part of Minnesota