Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11936799 | Blockchain-based time stamping method for digital signature | Chuang Li, Yuan Zhang | 2024-03-19 |
| 11575066 | N-ZnO/N-GaN/N-ZnO heterojunction-based bidirectional ultraviolet light-emitting diode and preparation method therefor | Wei Liu, Zengliang Shi, Zhuxin Li | 2023-02-07 |
| 8280059 | Method, system and device for generating group key | Huan ZHONG, Ya Liu | 2012-10-02 |
| 6423552 | Method for the preparation of compound micro array chips and the compound micro array chips produced according to said method | Zuhong Lu, Liapang Zhang, JIANMIN MA, Yali Chen | 2002-07-23 |