Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11037561 | Method and apparatus for voice interaction control of smart device | Chuan Chen, Cui Liu | 2021-06-15 |
| 10963550 | Method and apparatus for person identification by a smart device | Chuan Chen, Cui Liu | 2021-03-30 |
| 10929514 | User registration method and device for smart robots | Cui Liu, Chuan Chen | 2021-02-23 |