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CHINA RAILWAY HI TECH IND CORP LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,507
About

CHINA RAILWAY HI TECH IND CORP LTD has a total of 17 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets measurement, civil engineering and computer technology are HUBNER ROLF, ZIBO XIANGLONG DETECTING AND CONTROLLING TECH CO LTD and SHANXI FENXI MINING (GROUP) CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY HI TECH IND CORP LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHINA RAILWAY HI TECH IND CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Heng 5
#2 Mei Yuanyuan 4
#3 Zhang Longguan 4
#4 Zhou Hongchu 4
#5 Guo Tao 3
#6 Duan Wenjun 3
#7 Zheng Jun 3
#8 Mou Song 2
#9 Wang Yuchen 2
#10 Luo Hongmei 2

Latest patents

Publication Filing date Title
CN112084177A Data pool application method and device based on data acquisition management and mining analysis
CN111636891A Real-time shield attitude prediction system and construction method of prediction model
CN111350527A Retractable arch truss and cable clamping thereof
CN111238850A Comprehensive detection system of shield machine
CN111076915A Horizontal straight line structure's shield TBM broken rock test platform
CN111103195A Large-section horseshoe-shaped duct piece stress characteristic and structure bearing capacity test device
CN110985091A Flue plate laying machine suitable for large-diameter flue plates and laying method thereof
CN110862043A Segment rapid unloading device capable of realizing stroke increase and stroke increase method
CN110878781A Shield constructs quick-witted pump-motor combined test platform
CN110210169A A kind of shield machine failure prediction method based on LSTM
CN109677438A The suspension type monorail bogie of car
CN109910950A Magnetic floats vehicle suspension rack repair apparatus and method
CN110345865A A kind of steel construction digitizing detection method based on 3-D scanning
CN109578050A A kind of system for directly reducing air themperature using geothermal energy resources in tunnel
CN109202006A A kind of railway switch rail forging automatic production line
CN109205281A A kind of rail automatical feeding system
CN110529135A A kind of new pattern laser broken rock mode TBM