Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William C. Knoll | Gte Products | 14 |
| 2 | Steven S. Kelchner | The Young Industries | 5 |
| 3 | Gregory M. Lannan | Playworld Systems | 4 |
| #4 | John V. Vargo, Jr. | Koppers | 3 |
| #5 | Jason Michael | — | 2 |
| #6 | Wayne K. Kline | — | 1 |
| #6 | Kenneth Dale Sellers | — | 1 |
| #6 | Timothy M. Bowers | — | 1 |
Part of Pennsylvania