Top Inventors at D.R. Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Evan K. Fram | 64 |
| 2 | Murray A. Reicher | 48 |
| 3 | Steven M. Greim | 12 |
| #4 | John J. Schumacher | 9 |
| #5 | Carol G. Sloyer | 7 |
| #6 | Cole A. Genovese | 6 |
| #7 | Howard T. Lam | 4 |
| #8 | Thomas J. Edwards | 4 |
| #9 | Christopher S. Franklin | 2 |
| #10 | Michael Trambert | 2 |
| #11 | Christopher W. Lawson | 1 |
| #12 | Florent Saint-Clair | 1 |
| #13 | Tarek El Rashidy | 1 |