Sheffield, MA ranks #42,921 worldwide for total patents filed all time, with 16 patents from 8 inventors. Leading employers of inventors based in Sheffield, MA include O2Cool, The Mead, Unknown.
Showing 1–8 of 8 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Robert Shanks | O2Cool | 5 |
| 2 | William M. Stanard | The Mead | 4 |
| 3 | Seymour Robins | — | 2 |
| #4 | James Shiminski | Unknown | 1 |
| #4 | Alan Zablonski | — | 1 |
| #4 | Dennis Hankey | — | 1 |
| #4 | Joseph P. Ullrich | GE | 1 |
| #4 | Ely A. Martell | — | 1 |
Part of Massachusetts