Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David E. Singleton | Ppg Industries Ohio | 3 |
| 1 | Paul T. Bottegal | Eaton | 3 |
| 3 | Jack B. McCandless | Ppg Industries Ohio | 2 |
| 3 | Robert E. Bombalski | Alcoa | 2 |
| #5 | Ryan R. Dirkx | Elf Atochem North America | 1 |
| #5 | Timothy J. Denmeade | Westinghouse Electric | 1 |
| #5 | John W. Cobes | Alcoa | 1 |
| #5 | Charles M. Kania | Ppg Industries | 1 |
| #5 | Stephen C. Misera | Ppg Industries | 1 |
| #5 | Richard A. Lovgren | Breeze-Torca Products | 1 |
| #5 | Andrew F. Clarke | Alcoa | 1 |
| #5 | George R. Folser | Westinghouse Electric | 1 |
| #5 | Charles J. Kostie | Alcoa | 1 |
| #5 | Ronald W. Gunkel | Aluminum Company Of America | 1 |
| #5 | Amy Pomaybo | Medrad | 1 |
Part of Pennsylvania