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Zejun XIAN

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  • Chengdu, Sichuan, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-TRACK WELDING SYSTEM
    • Publication number 20250229367
    • Publication date Jul 17, 2025
    • CHENGDU XIONGGU JIASHI ELECTRICAL CO, LTD
    • Biqing LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GRINDING-FREE WELDING METHOD FOR FULL-POSITION MULTI-LAYER MULTI-PA...
    • Publication number 20250162056
    • Publication date May 22, 2025
    • CHENGDU XIONGGU JIASHI ELECTRICAL CO, LTD
    • Guoqing REN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR