Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127097 | Method, apparatus, and system for copyright rights defense detection | Deqian Liu, Pu Zhang, Yixin Chen | 2021-09-21 |
| 10922772 | Copyright authorization management method and system | Yixin Chen, Pu Zhang, Deqian Liu | 2021-02-16 |