Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Pecorari | Hand Held Products | 4 |
| 2 | Mark D'Angelo | Koniniklijke Philips N.V. | 3 |
| 3 | John Christian Colley | Unknown | 2 |
| 3 | Augustine Albert Iocco | — | 2 |
| #5 | Ronald Gdovic | — | 1 |
| #5 | Alois A. Langer | Unknown | 1 |
| #5 | Mark A. Ripepi | Automotive Casting Technology | 1 |
Part of Pennsylvania