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CHINA RAILWAY JIUJIANG BRIDGE ENGINEERING CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    204,918
About

CHINA RAILWAY JIUJIANG BRIDGE ENGINEERING CO LTD has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping and civil engineering are CENTRAL SOUTH BRIDGE INSTALLATION ENG CO LTD, ANHUI DEMATGC CRANES & COMPONENTS CO LTD and CHINA RAILWAY WUXIN HEAVY INDUSTRY CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY JIUJIANG BRIDGE ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHINA RAILWAY JIUJIANG BRIDGE ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Yuangen 9
#2 Zhu Dongming 6
#3 Zheng Yi 5
#4 Xia Chaojuan 4
#5 Fu Xiaolian 4
#6 Li Shuxue 4
#7 Li Zhongxiang 4
#8 Wang Jidong 3
#9 Zheng Ziyuan 3
#10 Zhang Zeqing 3

Latest patents

Publication Filing date Title
CN105155424A Oblique pulling and buckling construction technology for arched-door-shaped steel leaning tower
CN105035957A Hydraulic walking type automatic walking mechanism
CN104909257A Balanced hoisting mechanism for hoisting heavy piece
CN104358212A Inspection vehicle capable of automatically overturning
CN103224198A Hydraulic travelling-pedrail type cable crane capable of travelling with load
CN102937402A Detection process for hole group of parallelogram web member
CN102962485A Parallelogram cross-section whole node rod piece lineation drilling technique
CN103437284A Positioning technology for anchor box of member with parallelogram section
CN102817342A Construction technology of in-situ assembly under pile foundation construction platform of double-wall steel cofferdam
CN102817373A Construction process for blasting artificial cover layer of steel tube pile foundation of high trestle
CN102817369A Construction technology of one-time cut-ball for bottom sealing of large-area double-wall steel cofferdam
CN102795559A Frame mast crane