Top Inventors at Flanders Filters All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas Allan | 7 |
| 2 | George H. Cadwell, Jr. | 5 |
| 3 | Cecil W. Bowers | 4 |
| #4 | Joseph A. Wood | 4 |
| #5 | Clarence B. Pittman | 3 |
| #6 | David E. Wilcox | 2 |
| #7 | Mark Huza | 2 |
| #8 | Robert V. Cramer | 2 |
| #9 | Russell Edward Krainiak | 2 |
| #10 | William Peebles | 2 |
| #11 | Ivey G. Thompson | 1 |
| #12 | Terry W. Cutler | 1 |
| #13 | M. John Quante | 1 |