Top Inventors at Passport Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert J. Ledoux | 27 |
| 2 | William Bertozzi | 26 |
| 3 | Stephen E. Korbly | 7 |
| #4 | Daniel Cooper | 3 |
| #5 | James B. Costales | 3 |
| #6 | Jeffrey K. Thompson | 3 |
| #7 | Krzysztof E. Kamieniecki | 3 |
| #8 | Alexei V. Klimenko | 3 |
| #9 | Michael Donovan | 2 |
| #10 | William Park | 2 |
| #11 | Carol Johnstone | 1 |
| #12 | Cody Wilson | 1 |
| #13 | Daniel Higgs | 1 |
| #14 | Gustavo Bottan | 1 |
| #15 | Wilbur Franklin | 1 |