Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090990 | Trailer position, heading angle, and level measurement with smart device | — | 2021-08-17 |
| 11077729 | System and method for trailer height adjustment | Chen Zhang, Mark Davison | 2021-08-03 |
| 10953711 | Hitch assist system | Chen Zhang | 2021-03-23 |
| 10913494 | System and method for trailer height adjustment | Chen Zhang, Luke Niewiadomski, Erick Michael Lavoie | 2021-02-09 |