Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Henry T. Tyrpin | Wm. Wrigley Jr. | 3 |
| 2 | Philip B. Loudin | Bridgestone Americas Tire Operations | 2 |
| 3 | Warren R. Sims | — | 1 |
Part of Illinois
6 patents · 3 inventors · 0.3/1k pop.
Ranked #8,220 of 30,146 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Henry T. Tyrpin | Wm. Wrigley Jr. | 3 |
| 2 | Philip B. Loudin | Bridgestone Americas Tire Operations | 2 |
| 3 | Warren R. Sims | — | 1 |
Part of Illinois