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CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINEERING CONSTRUCTION CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    182,615
About

CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINEERING CONSTRUCTION CO LTD has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and chemical engineering are DEHAN INTELLECTUAL TECHNOLOGY CO LTD, EMUNDS & STAUDINGER GMBH & CO and ANSHAN ZIZHU ENGINEERING EQUIPMENT MFG CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINEERING CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINEERING CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shen Shuilong 11
#2 Li Hui 9
#3 Gao Xianmin 7
#4 Xu Yeshuang 7
#5 Shi Yunjie 5
#6 Guo Yinbo 4
#7 Zou Hongbao 4
#8 Zhang Yutong 4
#9 Cao Zhigang 4
#10 Zhao Hongru 4

Latest patents

Publication Filing date Title
CN104988993A Steel support node structure and construction method of steel support node structure
CN104889115A Underground diaphragm wall rigid joint mud removal device and method
CN104674862A Method for repairing underground diaphragm wall after jamming of hydraulic grab
CN104727289A Construction method for controlling multiple water-bearing strata to achieve leaking recharge and to protect ambient environment
CN104264726A Construction method for preventing pile foundation settlement when shield side penetrates pile foundation
CN104343136A Anti-seepage construction method of joint surface between underground continuous wall of open-cut method and underground continuous wall of cover-excavation method
CN104005415A Efficient grooving construction method for underground diaphragm wall in micro-weathered granite
CN103437341A Effective grooving construction method for underground continuous wall in slightly-weathered limestone with overlying sandy soil
CN103437339A Construction method for sealing karst cave near trench wall of underground continuous wall in karst stratum
CN103630083A Strain measuring device
CN102776887A Elevation controller
CN102535477A Safety construction method for cutting off anchor cables of support of excavating foundation pit
CN102536270A Tunnel seepage protection method for soft soil stratum by existing shield method
CN102561330A Integrated construction method for artificial dug pile and steel pipe concrete column