Top Inventors at Simpson Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert Ferguson | 4 |
| 2 | Ben Merrill | 3 |
| 3 | Brian Elzerman | 3 |
| #4 | Daniel Brinker | 3 |
| #5 | David L. Killion | 3 |
| #6 | Robert Veldman | 3 |
| #7 | William C. Sisco | 3 |
| #8 | Michael D. Hendrian | 2 |
| #9 | Eric Malcolm Vollett | 1 |
| #10 | Francis G. Sullivan | 1 |
| #11 | Glen D. Holtz | 1 |
| #12 | James F. Weir | 1 |
| #13 | Robert J. Crist | 1 |
| #14 | Ronald S. Friedman | 1 |
| #15 | Steven J. Chevalier | 1 |
| #16 | Steve Chevalier | 1 |
| #17 | Timothy M. Haylett | 1 |