Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph Forrest Noffsinger | GE | 14 |
| 2 | Jeffrey Michael Fries | Alstom Transport Technologies | 5 |
| 3 | Mark Churchill | Unified Brands | 2 |
| #4 | Jess Backes | Alstom Transport Technologies | 1 |
| #4 | Charles W. Kleinhagen, Jr. | Eaton | 1 |
| #4 | Keith Gilbertson | GE | 1 |
| #4 | Lawrence E. Dorman | — | 1 |
| #4 | Gabriel G. Abreo | Progress Rail Services | 1 |
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