Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11978115 | Method, device, and storage medium for blockchain data processing | Rui Guo, Yige Cai, Maocai Li, Qing Qin, Jianjun Zhang +4 more | 2024-05-07 |
| 11924358 | Method for issuing digital certificate, digital certificate issuing center, and medium | Jun Zang, Jianjun Zhang, Luohai Zheng, Junjie SHI, Hujia Chen +5 more | 2024-03-05 |
| 11349674 | Digital certificate management method and apparatus, computer device, and storage medium | Rui Guo, Maocai Li, Jianjun Zhang, Zhen Zeng, Jiguang Lu | 2022-05-31 |