Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert G. Walsh | Mardil | 23 |
| 2 | Jack Konowalchuk | World Force Technologies | 13 |
| 2 | Thomas W. Konowalchuk | World Force Technologies | 13 |
| #4 | Clarence Grady | Pierce Manufacturing | 6 |
| #5 | James W. Nielsen | Unknown | 5 |
| #6 | Donald J. Molenda | — | 4 |
| #6 | Robert Carpenter | J.C. Penney Corporation | 4 |
| #6 | C. Norman Winningstad | — | 4 |
| #9 | Robert G. Walsh | — | 3 |
| #9 | Douglas S. Cockfield | — | 3 |
| #9 | John T. Estabrook | Garmin Switzerland Gmbh | 3 |
| #12 | Tod DuBois | Unknown | 2 |
| #12 | Lawrence James Brusselback | — | 2 |
| #12 | William R. Teson | — | 2 |
| #12 | Daniel SEEMILLER | — | 2 |
| #12 | Meldon L. Peterson | — | 2 |
| #12 | Nicholas Sanchez | Say Media | 2 |
| #18 | Bret A. Hamrick | — | 1 |
| #18 | Sylvester J. Smith | — | 1 |
| #18 | Ernest A. Smith | — | 1 |
| #18 | Harold L. Eddleman | — | 1 |
| #18 | Eric D. Bundy | — | 1 |
| #18 | Walter C. Emery | — | 1 |
| #18 | Alan Crisp | — | 1 |
| #18 | Seth McKinney | — | 1 |
Part of Oregon