Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Philip Stone | Ethan Allen | 4 |
| 2 | Norman Cox | Oracle | 2 |
| 2 | Colin Chen | Dana Limited | 2 |
| #4 | Richard Skarvan | — | 1 |
Part of Illinois
9 patents · 4 inventors · 0.3/1k pop.
Ranked #4,294 of 22,654 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Philip Stone | Ethan Allen | 4 |
| 2 | Norman Cox | Oracle | 2 |
| 2 | Colin Chen | Dana Limited | 2 |
| #4 | Richard Skarvan | — | 1 |
Part of Illinois