Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146937 | Distance measurement method and distance measurement apparatus | Yanong He | 2024-11-19 |
| 11808838 | Motion state detection apparatus and method based on wireless signals and system | Qian Zhao, Jun Tian, Hongchun LI, Lili Xie | 2023-11-07 |
| 11074800 | Fall detection method and apparatus | Hongchun LI, Qian Zhao, Lili Xie, Jun Tian | 2021-07-27 |