Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11388576 | Emergency call method and apparatus, and system | Xuehuan Wang, Chao Li | 2022-07-12 |
XM
Xiujiang Ma
Overall (2022): #207,530 of 548,613Top 40%
1
Patents 2022