Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866076 | Track circuit with continued distance monitoring and broken rail protection | Holger Schmidt, Brian Harp, Brian Joseph Hogan | 2024-01-09 |
| 11104362 | System and method for controlling signaling devices along railroad tracks in electrified territory | Brian Joseph Hogan, Richard Bamfiield | 2021-08-31 |
| 10720053 | Busway crossing warning system and method for controlling busway crossing traffic | Nathan Clanney | 2020-07-21 |
| 10490070 | Bus lane prioritization | Frederick Toshack | 2019-11-26 |