Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403943 | System and method for controlling a train travelling along a railway line | John Ross, Jeffrey Michael Fries, Maximo Salinas, Jess Backes, Michael Scott Mitchell | 2025-09-02 |
| 11702119 | Method for determining a status of a track section of a railroad; associated apparatus and non-transitory computer readable medium | Jeffrey Michael Fries, Chris Schuchmann, Richard Lee Lawson, John Ross | 2023-07-18 |
| 11643122 | Wayside to railway vehicle communication method and device | Maximo Salinas, Jeffrey Michael Fries, John Ross, Phillip Martin | 2023-05-09 |
| 9128128 | Current sensor | Jeffrey Michael Fries, Jeffery Armstrong, Robert N. Bettis, Bradley Dale Brown, Gregory K. Hann +4 more | 2015-09-08 |
| 7315770 | Railway controller with improved application programming | David J. Wade, Steve R. Murphy | 2008-01-01 |