Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194243 | Projection screen and projection system | Lin Wang, Fei Hu | 2021-12-07 |
| 11143947 | Screen and projection system | Lin Wang, Fei Hu, Yi Li | 2021-10-12 |
| 10979469 | Audio data processing method and apparatus | Liwen Tan, Yulong Li, Haiheng Cao | 2021-04-13 |
| 10913094 | Multi-unit rotary system and method for storage, intelligent sorting and picking of express parcels | Hui Li, Bangchun Wen, Zhao hui Ren, Jun Chen, He Li +1 more | 2021-02-09 |