Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard Ryder Washburn, III | Centre Firearms Co. | 5 |
| 2 | Juan D. Cabrera | Centre Firearms Co. | 3 |
| 3 | Matthew R. Gill | Deka Products Limited Parternship | 2 |
| 3 | Michael BERKEYPILE | Centre Firearms Co. | 2 |
| 3 | Hershel Mandel | Godinger Silver Art | 2 |
| 3 | Ronald Jansen | Leviton Manufacturing Co. | 2 |
| #7 | Mohammad Sohail Ali Khan | — | 1 |
Part of New York