Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403943 | System and method for controlling a train travelling along a railway line | Jeffrey Michael Fries, Maximo Salinas, Shawn Clark, Jess Backes, Michael Scott Mitchell | 2025-09-02 |
| 11937339 | Method for provisioning a wireless device using a smartphone application | Christopher Yeatts, Ashish Sharma | 2024-03-19 |
| 11912322 | Method, system, computer-readable medium comprising software code for estimating parameters of railway track circuits, and related track circuit | Jeffrey Michael Fries | 2024-02-27 |
| 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, Shawn Clark | 2023-07-18 |
| 11643122 | Wayside to railway vehicle communication method and device | Maximo Salinas, Jeffrey Michael Fries, Shawn Clark, Phillip Martin | 2023-05-09 |
| 11352033 | Method, system, and computer-readable medium comprising software code for communicating data from a transmitter to a receiver via a physical transmission medium, and related railway track circuit | Jeffrey Michael Fries | 2022-06-07 |
| 5673305 | Apparatus and method for tracking and reporting the location of a motor vehicle | — | 1997-09-30 |
| 5648770 | Apparatus and method of notifying a party of a pending delivery or pickup | — | 1997-07-15 |
| 5444444 | Apparatus and method of notifying a recipient of an unscheduled delivery | — | 1995-08-22 |
| 5351194 | Apparatus and method for closing flight plans and locating aircraft | Tom Farmakis | 1994-09-27 |