Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11093933 | Data authorization based on decentralized identifiers | — | 2021-08-17 |
| 11063770 | Data authorization based on decentralized identifiers | — | 2021-07-13 |
| 11057189 | Providing data authorization based on blockchain | Changzheng Wei, Ying Yan, Hui Zhang | 2021-07-06 |
| 11057221 | Blockchain-based consensus process | — | 2021-07-06 |
| 10997384 | Service process starting method and apparatus | — | 2021-05-04 |
| 10902232 | Service process starting method and apparatus | — | 2021-01-26 |