Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory Charles Chotkowski | — | 2 |
| 2 | Ryan P. McKenna | Electro-Motive Diesel | 1 |
| 2 | Steven Phillip | — | 1 |
| 2 | Margaret Delay | — | 1 |
| 2 | Norris Feare | — | 1 |
| 2 | Peter Rinfret | Flypsi | 1 |
Part of Massachusetts
7 patents · 6 inventors · 0.7/1k pop.
Ranked #12,219 of 43,611 cities Top 30%
Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory Charles Chotkowski | — | 2 |
| 2 | Ryan P. McKenna | Electro-Motive Diesel | 1 |
| 2 | Steven Phillip | — | 1 |
| 2 | Margaret Delay | — | 1 |
| 2 | Norris Feare | — | 1 |
| 2 | Peter Rinfret | Flypsi | 1 |
Part of Massachusetts