Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11361397 | Method and apparatus for watermark embedding and extracting | Yongliang Liu | 2022-06-14 |
| 11138685 | Method and apparatus for watermark embedding and extracting | Yongliang Liu | 2021-10-05 |
| 11139951 | Blockchain system and data processing method for blockchain system | — | 2021-10-05 |