Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808848 | Method, system and terminal for wide-area acoustic indoor positioning based on RF enhancement | Guangyi Guo, Ruizhi CHEN | 2023-11-07 |
| 11809300 | Trace chain information query method and device | Xiaofeng Yang, Dongmei Xie, Zhong Sheng, Taotao Liu, Kaifang Ding +1 more | 2023-11-07 |
| 11788865 | Directional and timing control circuit for water pump | Xiaobo Chen, Zhipeng DAI, Yuanjie Li | 2023-10-17 |
| D995022 | Mop water tank | — | 2023-08-08 |
| D995023 | Mop water tank | — | 2023-08-08 |