Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831656 | Providing data authorization based on blockchain | Changzheng Wei, Ying Yan, Hui Zhang | 2023-11-28 |
| D994932 | Taillight for a vehicle | — | 2023-08-08 |
| 11449876 | Methods, apparatuses, devices, and systems for asset transfer | — | 2022-09-20 |
| 11443278 | Method, apparatus, and device for generating and updating blockchain warehouse receipt | Wenhui Liu, Erfeng Yan | 2022-09-13 |
| 11398914 | Blockchain-based data authorization method and apparatus | Changzheng Wei, Ying Yan, Hui Zhang | 2022-07-26 |
| 11310051 | Blockchain-based data authorization method and apparatus | Changzheng Wei, Ying Yan, Hui Zhang | 2022-04-19 |
| 11270030 | System and method for consensus management | Wenlong Yang | 2022-03-08 |
| 11271754 | Data authorization based on decentralized identifiers | — | 2022-03-08 |
| 11252166 | Providing data authorization based on blockchain | Changzheng Wei, Ying Yan, Hui Zhang | 2022-02-15 |
| 11251963 | Blockchain-based data authorization method and apparatus | Changzheng Wei, Ying Yan, Hui Zhang | 2022-02-15 |
| 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 |