XU; Chunxiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for XU; Chunxiang.The latest application filed is for "blockchain-based public parameter generation method against backdoor attacks".
- XU; Chunxiang - Chengdu CN
- XU; Chunxiang - Nanjing CN
- Xu; Chunxiang - Shenzhen CN
Trademarks
| Patent | Date |
|---|---|
| Blockchain-based Public Parameter Generation Method Against Backdoor Attacks App 20220294605 - XU; Chunxiang ; et al. | 2022-09-15 |
| N-zno/n-gan/n-zno Heterojunction-based Bidirectional Ultraviolet Light-emitting Diode And Preparation Method Therefor App 20220158024 - XU; Chunxiang ; et al. | 2022-05-19 |
| Blockchain-based Time Stamping Method For Digital Signature App 20210099315 - XU; Chunxiang ; et al. | 2021-04-01 |
| Method, system and device for generating group key Grant 8,280,059 - Xu , et al. October 2, 2 | 2012-10-02 |
| Method, System And Device For Generating Group Key App 20100040236 - Xu; Chunxiang ; et al. | 2010-02-18 |
| Method for the preparation of compound micro array chips and the compound micro array chips produced according to said method Grant 6,423,552 - Lu , et al. July 23, 2 | 2002-07-23 |
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