Top Inventors at Photometrics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Keith N. Prettyjohns | 3 |
| 2 | Peide Jeng | 3 |
| 3 | Stephen L. Marcus | 3 |
| #4 | David Charles Dalton | 2 |
| #5 | Derek Guenther | 2 |
| #6 | Roger W. Cover | 2 |
| #7 | William V. Schempp | 2 |
| #8 | David Vaughnn | 1 |
| #9 | Emre Toker | 1 |
| #10 | Gary R. Sims | 1 |
| #11 | Hans-Jurgen Meyer | 1 |
| #12 | Hans Roehrig | 1 |
| #13 | Kevin Garcia | 1 |
| #14 | Richard S. Aikens | 1 |
| #15 | Richard Andelfinger | 1 |
| #16 | Stephen F. Sagan | 1 |
| #17 | Tim B. Hunter | 1 |
| #18 | Mark S. McKune | 1 |
| #19 | Wilhelm Pfanhauser | 1 |