Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801878 | Sensor unit for detecting the approach of a train and system with said sensor unit | — | 2023-10-31 |
| 11161532 | Monitoring system, wayside LED signal, and method for monitoring a wayside LED signal | Jeffrey Smith | 2021-11-02 |
| 10782013 | Remote control case | — | 2020-09-22 |
| 10628263 | Logfile-related technologies and techniques | Matthew Lewis SEYER, Rafael Gorgal | 2020-04-21 |
| 4763290 | Apparatus for performing a fast Fourier transform | — | 1988-08-09 |
| 4672223 | Proving safe operation | Roger Badge | 1987-06-09 |
| 4636933 | Power control circuit with digital pulse width control | — | 1987-01-13 |
| 4560943 | F.M. demodulator with fail-safe features | Paul D. Negus, Tak C. Ng, Roger Badge | 1985-12-24 |