TREA

Minghui Duan

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  • Tianjin, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal inspection robot
    • Patent number 12,304,056
    • Issue date May 20, 2025
    • ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF STATE GRID TIANJIN ELECTRIC PO...
    • Liqing Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL INSPECTION ROBOT
    • Publication number 20250153366
    • Publication date May 15, 2025
    • Electric Power Science & Research Institute of State Grid Tianjin Electric Po...
    • Liqing LIU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DEFECT DETECTION METHOD AND APPARATUS FOR CUSHION LAYER OF CABLE, D...
    • Publication number 20240241168
    • Publication date Jul 18, 2024
    • Electric Power Science & Research Institute of State Grid Tianjin Electric Po...
    • Shengchen Fang
    • G01 - MEASURING TESTING