Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11290539 | User terminal grouping method, conference server, and conference system | Yu Yin, Yifeng Ying | 2022-03-29 |
| 10601926 | User terminal grouping method, conference server, and conference system | Yu Yin, Yifeng Ying | 2020-03-24 |