Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Geof J. Gray | Salford Group | 31 |
| 2 | Paul Coates | — | 3 |
| 3 | Ernest J. Riddle | The Raymond | 2 |
| #4 | Curtiss Gerard Littlejohn | — | 1 |
37 patents · 4 inventors
Ranked #28,350 of 111,555 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Geof J. Gray | Salford Group | 31 |
| 2 | Paul Coates | — | 3 |
| 3 | Ernest J. Riddle | The Raymond | 2 |
| #4 | Curtiss Gerard Littlejohn | — | 1 |