Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lee E. Richards | — | 9 |
| 2 | Mark Lawrence Stultz | Douglas Dynamics, L.L.C. | 4 |
| 3 | Karl J. Marean | — | 2 |
| #4 | Donald G. Sprague | — | 1 |
| #4 | Ethan Brand | — | 1 |
| #4 | Peter Alfred Jumars | — | 1 |
Part of Maine
18 patents · 6 inventors
Ranked #40,984 of 111,555 cities Top 40%
Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lee E. Richards | — | 9 |
| 2 | Mark Lawrence Stultz | Douglas Dynamics, L.L.C. | 4 |
| 3 | Karl J. Marean | — | 2 |
| #4 | Donald G. Sprague | — | 1 |
| #4 | Ethan Brand | — | 1 |
| #4 | Peter Alfred Jumars | — | 1 |
Part of Maine