Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11595328 | Methods, media and computing devices for implementing instant messaging system based on blockchain | Gang Chen, Liang Ruan, Shanghu Luo | 2023-02-28 |
| 10944699 | Method and device for questioning and answering | Lei Ding, Liang Ruan | 2021-03-09 |