Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Hillhouse | Chapin Manufacturing | 6 |
| 2 | Kenneth Eugene Sloffer | Morton Salt | 1 |
| 2 | Ronald A. Nash | University of Pennsylvania | 1 |
| 2 | Anthony Fricano | — | 1 |
Part of New York
9 patents · 4 inventors · 13.1/1k pop.
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Hillhouse | Chapin Manufacturing | 6 |
| 2 | Kenneth Eugene Sloffer | Morton Salt | 1 |
| 2 | Ronald A. Nash | University of Pennsylvania | 1 |
| 2 | Anthony Fricano | — | 1 |
Part of New York