Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dale Carpenter | Unknown | 18 |
| 2 | Jamie Allen Ferguson | — | 4 |
| 3 | Matthew L. Combs | Herzog Railroad Services | 3 |
| #4 | Andrea J. Headrick STARKS | — | 1 |
| #4 | Matt Combs | Herzog Railroad Services | 1 |
| #4 | David Kim Free | Midland Radio | 1 |
| #4 | Jared Noyes | Herzog Railroad Services | 1 |
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