Cong ZHANG

Person

  • Ningde, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Welding device and battery welding device

    • Patent number 12,311,476
    • Issue date May 27, 2025
    • CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    • Yongli Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Protective apparatus

    • Patent number 12,151,317
    • Issue date Nov 26, 2024
    • CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    • Yongli Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixed blade monitoring structure and cutting device

    • Patent number 11,813,764
    • Issue date Nov 14, 2023
    • CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    • Yitai Guo
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents