Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James P. Cornwell | R. Conrader | 8 |
| 2 | Daniel James Danowski | Zurn Industries | 7 |
| 3 | Gerald F. Zalewski | White Consolidated Industries | 6 |
| #4 | Mark Shufelt | Nortel Networks Limited | 4 |
| #5 | Herbert J. Cherry | Holland Neway International | 3 |
| #6 | Paul F. Hellmann | — | 2 |
| #7 | Stanley Voyten | Steris | 1 |
| #7 | Kevin Mihalak | — | 1 |
| #7 | Kyle Zimmerman | Lord | 1 |
| #7 | Kerry K. Kerr | Tm Industrial Supply | 1 |
| #7 | Daniel George Tercho | — | 1 |
| #7 | Robert L. Rabell | — | 1 |
| #7 | John W. Kulyk | — | 1 |
Part of Pennsylvania