Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | George W. Mitchell | Porter-Cable | 6 |
| 2 | Jonathan Franklin | The Libman | 2 |
| 3 | Richard H. Shiley | Board Of Trustees Of Southern Illinois University | 1 |
| 3 | Marcia Monaco-Siegel | — | 1 |
| 3 | Ann L. Johnson | — | 1 |
| 3 | Marcia Monaco-Seigel | — | 1 |
Part of Illinois