Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11176564 | Location information processing method and apparatus | Weijia YANG, Tengfei Liu, Wei Xia, Tao Chen | 2021-11-16 |
| 11113474 | Address analysis using morphemes | — | 2021-09-07 |
| D929042 | Nail polisher | — | 2021-08-24 |
| D928102 | Foot switch | — | 2021-08-17 |
| D923590 | Speed control switch of an electric nail drill | — | 2021-06-29 |
| D922335 | Speed controller | — | 2021-06-15 |
| 10977739 | Risk identification model building and risk identification | Yu Cheng, Xinyi Fu, Tao Chen | 2021-04-13 |
| D909681 | Nail polishing device | — | 2021-02-02 |