Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory J. McCollum | Ppg Industries Ohio | 3 |
| 2 | John R. Schneider | Ppg Industries Ohio | 2 |
| 2 | Shanti Swarup | Ppg Industries Ohio | 2 |
| #4 | Robert H. Bessemer | Conair | 1 |
| #4 | Xiaoming Li | Ii-Vi Delaware | 1 |
Part of Pennsylvania