Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211075 | Service control method, service control apparatus and device | Liang He, Aihui AN, Yu NIU, Lifeng Zhao, Ji Zhou | 2021-12-28 |
| 11127398 | Method for voice controlling, terminal device, cloud server and system | Lichao Xu, Yushu Cao, Lishang Xiao, Lifeng Zhao, Ji Zhou | 2021-09-21 |