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person:(Liu, Lei)

    Vehicle-carried quick inspection system

    Free access
    KANG KEJUN / YANG XUEJING / SUN SHANGMIN et al. | European Patent Office | 2018

    Train compartment vibration monitoring method and vibration signal feature library establishment and application methods

    Free access
    LIU HUI / YU CHENGMING / LI YANFEI et al. | European Patent Office | 2024

      TRAIN COMPARTMENT VIBRATION MONITORING METHOD AND VIBRATION SIGNAL FEATURE LIBRARY ESTABLISHMENT AND APPLICATION METHODS

      Free access
      LIU HUI / YU CHENGMING / LI YANFEI et al. | European Patent Office | 2024

    SYSTEM AND METHOD FOR MONITORING DEFORMATION OF DAM SLOPE

    Free access
    LEI TIANJIE / DING LIUQIAN / LIU CHANGJUN et al. | European Patent Office | 2021

    Robot for testing lower limb performance of spacesuit

    Free access
    LIU JINGUO / CHI HAODONG / LI ZHENG et al. | European Patent Office | 2022

    OVERHEAT TESTING APPARATUS FOR OPTICAL FIBER

    Free access
    DEWITT DARRYL J / LIU LEI | European Patent Office | 2020

      Overheat testing apparatus for optical fiber

      Free access
      DEWITT DARRYL J / LIU LEI | European Patent Office | 2020

      OVERHEAT TESTING APPARATUS FOR OPTICAL FIBER

      Free access
      DEWITT DARRYL J / LIU LEI | European Patent Office | 2023

      OVERHEAT TESTING APPARATUS FOR OPTICAL FIBER

      Free access
      DEWITT DARRYL J / LIU LEI | European Patent Office | 2020

      Overheat testing apparatus for optical fiber

      Free access
      DEWITT DARRYL J / LIU LEI | European Patent Office | 2021

    OVERHEAT DETECTION USING A FIBER BRAGG GRATINGS ARRAY BY TIME-OF-FLIGHT

    Free access
    LIU LEI / MILLER MARK | European Patent Office | 2019

      Overheat detection using a fiber bragg gratings array by time-of-flight

      Free access
      LIU LEI / MILLER MARK SHERWOOD | European Patent Office | 2020

      OVERHEAT DETECTION USING A FIBER BRAGG GRATINGS ARRAY BY TIME-OF-FLIGHT

      Free access
      LIU LEI / MILLER MARK SHERWOOD | European Patent Office | 2019

    MODULAR SENSING FIBER OPTIC CABLES

    Free access
    CORETH STEFAN / LIU LEI / BELL KENNETH | European Patent Office | 2018

    METHOD TO ISOLATE INDIVIDUAL CHANNELS IN A MULTI-CHANNEL FIBER OPTIC EVENT DETECTION SYSTEM

    Free access
    MILLER MARK SHERWOOD / NORRIS ROBERT J / LIU LEI | European Patent Office | 2019

      Method to isolate individual channels in a multi-channel fiber optic event detection system

      Free access
      MILLER MARK SHERWOOD / NORRIS ROBERT J / LIU LEI | European Patent Office | 2020

    METHOD TO ISOLATE INDIVIDUAL CHANNELS IN A DUAL-ENDED MULTI-CHANNEL FIBER OPTIC EVENT DETECTION SYSTEM

    Free access
    MILLER MARK SHERWOOD / NORRIS ROBERT J / LIU LEI | European Patent Office | 2019

    Method of making corrosion resistant and glossy appearance coating for light metal workpiece

    Free access
    LIU MING / GAO LEI | European Patent Office | 2017

      Method Of Making Corrosion Resistant And Glossy Appearance Coating For Light Metal Workpiece

      Free access
      LIU MING / GAO LEI | European Patent Office | 2015

    METHOD AND SYSTEM FOR MONITORING STRUCTURAL STATUS OF RAILCAR DRAFT GEAR

    Free access
    ZHANG CHANG / LIU LEI | European Patent Office | 2019

    MARINE TENSILE ANODE SYSTEM AND INSTALLATION METHOD THEREOF

    Free access
    SONG SHIDE / LIU LEI | European Patent Office | 2022

    HIGH-TEMPERATURE SUPERCONDUCTING PLASMA THRUSTER SYSTEM HAVING VARIABLE TEMPERATURE RANGES AND BEING APPLIED IN SPACE

    Free access
    ZHENG JINXING / LIU HAIYANG / ZHU XIAOLIANG et al. | European Patent Office | 2024