Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Randy S. Cramer | Baldwin Hardware | 17 |
| 2 | Joseph F. Fiore, Jr. | Wonderland Nurserygoods Company Limited | 3 |
| 3 | Christopher A. White | Cisco | 2 |
| 3 | Ray C. Doutrich | E.I. Du Pont De Nemours And | 2 |
| #5 | Robert Peter Dowd | Philadelphia Gear | 1 |
| #5 | Joseph Frank Flore, Jr. | — | 1 |
| #5 | James L. Sensenig | Norbco | 1 |
| #5 | Raymond F. Baum | Hauck Manufacturing | 1 |
| #5 | Richard Bowers | — | 1 |
Part of Pennsylvania