Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James M. Trapp | Elkhart Brass Manufacturing Company | 18 |
| 2 | Clyde E. Carr | Alliedsignal | 7 |
| 3 | Wayne J. Kooy | Electro-Voice | 6 |
| #4 | Martin Pingel | Ventech | 3 |
| #5 | Ryan Schwark | Fairmount Minerals | 2 |
| #5 | August R. Nukala | — | 2 |
| #7 | Charles Lorance | Vanair Manufacturing | 1 |
Part of Michigan