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GUANGZHOU METRO DESIGN & RES INST CO LTD

Overview
  • Total Patents
    299
  • GoodIP Patent Rank
    4,996
  • Filing trend
    ⇧ 3.0%
About

GUANGZHOU METRO DESIGN & RES INST CO LTD has a total of 299 patent applications. It increased the IP activity by 3.0%. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, computer technology and it methods for management are JINAN RAIL TRANSIT GROUP CO LTD, Wuhan municipal construction group co ltd and JUNG IN HYUK.

Patent filings in countries

World map showing GUANGZHOU METRO DESIGN & RES INST CO LTDs patent filings in countries

Patent filings per year

Chart showing GUANGZHOU METRO DESIGN & RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Hai'Ou 117
#2 Nong Xingzhong 114
#3 Wang Jian 44
#4 Zhai Lihua 36
#5 Wang Yangming 30
#6 Hu Shengwei 30
#7 Deng Jianrong 29
#8 Luo Hui 28
#9 Cui Yanbin 27
#10 Xie Feng 27

Latest patents

Publication Filing date Title
CN112282049A Reinforced concrete superposed primary and secondary beam connecting joint and construction method thereof
CN112270623A Progress simulation and comparison implementation method, equipment and medium based on lightweight BIM engine
CN112282048A Steel pipe column and composite beam connecting node and construction method thereof
CN112281918A Assembled subway station and construction method thereof
CN112211123A Ventilation type sound barrier
CN112227237A Sound barrier containing air resonant cavity
CN112254774A High-precision rectangular air pipe air supply flow online measuring device
CN112253161A T-shaped transfer subway station jointly built with municipal tunnel
CN112228098A Novel main body structure of transfer node of urban rail transit transfer station
CN112145198A Drainage structure of shield working well interface and construction method thereof
CN112214907A Track traffic wiring method, system, computer equipment and storage medium
CN112281861A Support system for transfer node of urban rail transit transfer station and construction method
CN112112262A Adjustable connecting support and mounting method thereof
CN112231799A BIM-based rapid modeling method for intelligent line selection and trend scheme of railway
CN112212479A Air conditioner control method and device
CN112049227A Practice thrift drainage structures in trackbound district of wastewater disposal basin
CN112209195A Linkage control method, system and device based on elevator state and storage medium
CN112144670A Subway station prefabricated lifting hook structure and construction method
CN112194421A Karst cave filling material based on shield mud and preparation method
CN111946400A High-speed railway tunnel and rapid rail transit interval communication channel wind pressure fireproof door