Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kathleen Elizabeth Wyles | Appleton Papers | 2 |
| 1 | Michael J. Stoltz | Steen Research | 2 |
| 1 | Charles E. Covatch | Columbia Insurance | 2 |
| #4 | Charles R. Elder | Plug Power | 1 |
| #4 | Kay L. Bechtel | Verizon | 1 |
| #4 | Douglas J. Hershey | New Pig | 1 |
| #4 | Krista L. Ditzler | Cargill, Incorporated | 1 |
| #4 | William P. Bradley | Bedford Engineering | 1 |
| #4 | Jacqueline Wheeler-Dickson | — | 1 |
| #4 | Gail B. Maatman | Encyclopaedia Britannica | 1 |
Part of Pennsylvania