Top Inventors at American Felt & Filter All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Scott H. Pryne | 5 |
| 2 | Wilson H. Pryne | 3 |
| 3 | Francis F. Kochesky | 2 |
| #4 | Mark A. Pryne | 2 |
| #5 | Edward G. Bernard | 1 |
| #6 | Frank F. Kochesky | 1 |
| #7 | Francis K. Kochesky | 1 |
| #8 | Kalyn S. Kimler | 1 |
| #9 | Mike Horaz | 1 |
| #10 | Norman Davis | 1 |
| #11 | Ross D. West | 1 |
| #12 | Bryan F. Paschall | 1 |
| #13 | Amad Tayebi | 1 |
| #14 | Arvind D. Patel | 1 |