Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William H. Ferguson | — | 4 |
| 2 | Rebecca Lee Ingram | Genetics Institute | 2 |
| 2 | Charles G. Parsons | American Science And Engineering | 2 |
| #4 | Charles G. Parson | — | 1 |
| #4 | James A. Gaston | — | 1 |
Part of Massachusetts