Top Inventors at Barrier Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John W. Duckett | 10 |
| 2 | Gerrit A. Dyke | 5 |
| 3 | Steven L. Peek | 3 |
| #4 | Alvaro E. Morales Flores | 3 |
| #5 | Jack S. Mazer | 2 |
| #6 | Joseph W. Hartley, III | 2 |
| #7 | Owen S. Denman | 2 |
| #8 | Franz Muller | 1 |
| #9 | James E. Seiferling | 1 |
| #10 | Marco Anghileri | 1 |
| #11 | Alvaro Flores | 1 |