Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard Cooke | Playcore Wisconsin | 21 |
| 2 | Travis Watkins | Stoneage | 9 |
| 3 | Curtis F. Osterhoudt | Los Alamos National Security | 4 |
| #4 | Timothy M. D. Tormey | Stoneage | 3 |
| #4 | Dennis D. Dexel | — | 3 |
| #6 | Brennan Scott Metcalf | United Pipeline Systems | 2 |
| #7 | Sandy Williams Seibert | — | 1 |
| #7 | Richard R. MacEwen | — | 1 |
Part of Colorado