Trademark applications and grants for Chunxiang Xu. Chunxiang Xu has 3 trademark applications. The latest application filed is for "YINCEN"
Entity Type | INDIVIDUAL |
Address | No.16,Cuotou,Banwei Village,Yuetang Town,Xiuyu District,Putian City Fujian Province CHINA 351100 |
Patent Application | Date |
---|---|
BLOCKCHAIN-BASED PUBLIC PARAMETER GENERATION METHOD AGAINST BACKDOOR ATTACKS 20220294605 - 17/517661 XU; Chunxiang ;   et al. | 2022-09-15 |
N-ZNO/N-GAN/N-ZNO HETEROJUNCTION-BASED BIDIRECTIONAL ULTRAVIOLET LIGHT-EMITTING DIODE AND PREPARATION METHOD THEREFOR 20220158024 - 17/606221 XU; Chunxiang ;   et al. | 2022-05-19 |
BLOCKCHAIN-BASED TIME STAMPING METHOD FOR DIGITAL SIGNATURE 20210099315 - 17/032041 XU; Chunxiang ;   et al. | 2021-04-01 |
METHOD, SYSTEM AND DEVICE FOR GENERATING GROUP KEY 20100040236 - 12/603920 Xu; Chunxiang ;   et al. | 2010-02-18 |
Method, system and device for generating group key 8,280,059 - 12/603,920 Xu , et al. October 2, 2 | 2012-10-02 |
Method for the preparation of compound micro array chips and the compound micro array chips produced according to said method 6,423,552 - 09/647,525 Lu , et al. July 23, 2 | 2002-07-23 |
Mark Image Registration | Serial | Trademark Application Date |
---|---|
"YINCEN" 88548419 |
YINCEN 2019-07-30 |
"SIMZRA" 88548466 |
SIMZRA 2019-07-30 |
"AOTIGO" 87916834 |
AOTIGO 2018-05-11 |
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