Chunxiang Xu

USPTO Trademark & Patent Filings

Xu Chunxiang

Trademark applications and grants for Chunxiang Xu. Chunxiang Xu has 3 trademark applications. The latest application filed is for "YINCEN"

Company Profile
    Company Aliases
  • Chunxiang Xu
  • Xu Chunxiang
  • chunxiang xu
  • XU; Chunxiang - Chengdu CN
  • XU; Chunxiang - Nanjing CN
  • Xu; Chunxiang - Shenzhen CN
  • Xu; Chunxiang - Nanjing CN
Entity Type INDIVIDUAL
Address No.16,Cuotou,Banwei Village,Yuetang Town,Xiuyu District,Putian City Fujian Province CHINA 351100

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
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
Patent Grants & Applications
Trademark Applications

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