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BEIJING METRO CONSTRUCTION ADMINISTRATION CORP LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    148,821
About

BEIJING METRO CONSTRUCTION ADMINISTRATION CORP LTD has a total of 11 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and control are HYUN E & C, CHINA RAILWAY TUNNEL SURVEY & DESIGN INST CO LTD and LEE PYOUNG WOO.

Patent filings in countries

World map showing BEIJING METRO CONSTRUCTION ADMINISTRATION CORP LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing BEIJING METRO CONSTRUCTION ADMINISTRATION CORP LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ye Xinfeng 4
#2 Liu Tianzheng 3
#3 Liu Kuigang 3
#4 Huang Jinlong 3
#5 Chen Minghao 3
#6 Xu Yang 2
#7 Sun Xibo 2
#8 Zhu Tuo 2
#9 Li Xiaojing 2
#10 Zhang Fei 2

Latest patents

Publication Filing date Title
CN112193230A Train brake fault control method and device
CN112195938A Treatment method for water seepage of occlusive pile
CN111648528A Umbrella-shaped steel lattice column with horizontal support
CN111622775A Hydraulic cutting resistance-reducing pre-supporting device and hydraulic cutting system
CN111577296A Device and method for detecting slurry leakage of shield tail of shield machine
CN111502756A Corrugated plate tunnel primary support structure and tunnel
CN111636875A Construction method of vertical shaft locking ring for underground excavation construction of subway
CN111472798A Intelligent prompting method and device for shield parameter abnormity
CN111236247A Rotary-jet-technology-based underground excavation PBA construction method for tunnel waterproof curtain
CN111076918A Device and method for testing bearing capacity of composite board structure
CN111191314A BIM and VR-based subway public area decoration integrated design construction method