Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413570 | Digital certificate obtaining method and apparatus | Weigang Chen, Peng Li, Geng Chen, Guoqiang Zhang | 2025-09-09 |
| 12358101 | Clamping device and sandblasting device for automobile part processing | Jingwei Ning, Wen-Chung Liu, Hongwei Cui, Hang Wang, Chi Zhang +3 more | 2025-07-15 |
| 11751052 | Credential information processing method and apparatus for network connection, and application (APP) | Yucun TIAN, Wei Zhang, Weigang Tong | 2023-09-05 |
| 11363010 | Method and device for managing digital certificate | Yuehui Wang, Bianling Zhang, Manxia Tie, Xiaolong Lai, Qin Li +3 more | 2022-06-14 |
| 11323433 | Digital credential management method and device | Yuehui Wang, Bianling Zhang, Manxia Tie, Xiaolong Lai, Qin Li +3 more | 2022-05-03 |
| 10652029 | Multi-TTP-based method and device for verifying validity of identity of entity | Zhiqiang Du, Bianling Zhang, Qin Li, Guoqiang Zhang | 2020-05-12 |
| 10615978 | Multi-TTP-based method and device for verifying validity of identity of entity | Zhiqiang Du, Bianling Zhang, Qin Li, Guoqiang Zhang | 2020-04-07 |
| 10486138 | Method for hydrothermal synthesis of three dimensional Bi4MoO9/TiO2 nanostructure heterojunction | Guo-Li Fang, Jia Liu, De-Wei Wang | 2019-11-26 |
| 10174159 | Functional polymers | Coleen Pugh, Colin Wright, Carolyn Scherger, Zheng Zhang, Zewei WANG | 2019-01-08 |
| 10038561 | Method and device for generating digital signature | Zhiyong Li, Hongtao Wan | 2018-07-31 |
| 9374218 | Method for conducting data encryption and decryption using symmetric cryptography algorithm and table look-up device | Zhiyong Li, Jun Cao | 2016-06-21 |
| 9313026 | Key negotiation method and apparatus according to SM2 key exchange protocol | Zhiyong Li | 2016-04-12 |
| 8605893 | Encryption and decryption processing method, system and computer-accessible medium for achieving SMS4 cryptographic procedure | Jiayin Lu, Jun Cao, Zhenhai Huang | 2013-12-10 |
| 8385540 | Block cipher algorithm based encryption processing method | Wei Wang, Jun Cao | 2013-02-26 |
| 8311216 | Packet cipher algorithm based encryption processing device | Wei Wang, Jun Cao | 2012-11-13 |
| 8204218 | High-efficient encryption and decryption processing method for implementing SMS4 algorithm | Jiayin Lu, Jun Cao, Zhenhai Huang | 2012-06-19 |
| 8175264 | Encryption and decryption processing method, system and computer-accessible medium for achieving SMS4 cryptographic procedure | Jiayin Lu, Jun Cao, Zhenhai Huang | 2012-05-08 |