Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122436 | Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network | Richard C. Carlson, Kurt A. Gunther | 2024-10-22 |
| 11780481 | Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network | Richard C. Carlson, Kurt A. Gunther | 2023-10-10 |
| 11700075 | Methods and systems for decentralized rail signaling and positive train control | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus | 2023-07-11 |
| 11492027 | Methods and systems for worker protection system with ultra-wideband (UWB) based anchor network | Richard C. Carlson, Kurt A. Gunther | 2022-11-08 |
| 11349589 | Methods and systems for decentralized rail signaling and positive train control | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus | 2022-05-31 |
| 10926783 | Worker protection system | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus, Peter Strezev, John Albert Plutt, Jr. | 2021-02-23 |
| 10778363 | Methods and systems for decentralized rail signaling and positive train control | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus | 2020-09-15 |
| 10737709 | Worker protection system | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus, Peter Strezev, John Albert Plutt, Jr. | 2020-08-11 |
| 10336353 | Worker protection system | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus, Peter Strezev, John Albert Plutt, Jr. | 2019-07-02 |
| 10179595 | Worker protection system | Richard C. Carlson, Kurt A. Gunther, Marc W. Cygnus, Peter Strezev, John Albert Plutt, Jr. | 2019-01-15 |