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BEIJING URBAN CONSTRUCTION ZHONGNAN CIVIL ENG GROUP CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,134
  • Filing trend
    ⇩ 100.0%
About

BEIJING URBAN CONSTRUCTION ZHONGNAN CIVIL ENG GROUP CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and materials and metallurgy are H L & H TIMBER PROD, WILHELM HINSELMANN and ALP WESTF BERG & TUNNELTECHNIK.

Patent filings in countries

World map showing BEIJING URBAN CONSTRUCTION ZHONGNAN CIVIL ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing BEIJING URBAN CONSTRUCTION ZHONGNAN CIVIL ENG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lou Zhihui 15
#2 Yu Hailiang 14
#3 Li Ling 13
#4 Huang Xiyang 9
#5 Fan Xinrong 6
#6 Liu Zhilei 5
#7 Zhang Yangguang 5
#8 Gu Xin 5
#9 Sun Shiding 5
#10 Yan Jinzhou 4

Latest patents

Publication Filing date Title
CN111720129A Shield steel sleeve sealing device and mounting method thereof
CN111721574A Sampling device for rapidly detecting sediment thickness
CN111706339A Shield constructs out-of-earth blowout preventer
CN111706338A Shield advance grouting enclosure construction method
CN111717601A Unearthed muck transportation equipment
CN111706360A Reinforced structure for shield construction
CN111734417A Connecting structure of glass fiber reinforcement and steel bar and glass fiber reinforcement construction process
CN111706337A Construction method for shield to penetrate high-speed rail
CN111721808A Underground pipe network leakage position determination method and system
CN110788968A Template system for prefabricating U-shaped beam
CN110439578A A kind of base construction and its design method of shield machine
CN107841310A A kind of diminishing modifying agent and its construction method for water rich strata shield-tunneling construction
CN107574727A A kind of easy assembling type shield chassis composite sleeper and its application method
CN107143339A The tunnel shielding portal sealing device and its eccentrically mounted method of position adjustable
CN105507324A Detachable hanging reinforcement and construction method thereof