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CHINA RAILWAY ENGINEERING CONSULTATION GROUP CO LTD

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    28,148
About

CHINA RAILWAY ENGINEERING CONSULTATION GROUP CO LTD has a total of 86 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and materials and metallurgy are CCCC HIGHWAY BRIDGES NAT ENGINEERING RES CT CO LTD, DONGYANG CONSTRUCTION CO LTD and SHANGHAI MAGNETIC SUSPENSION T.

Patent filings in countries

World map showing CHINA RAILWAY ENGINEERING CONSULTATION GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 86

Patent filings per year

Chart showing CHINA RAILWAY ENGINEERING CONSULTATION GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Shengqiao 37
#2 Chen Xuefeng 27
#3 Li Guoqiang 26
#4 Liu Jianyou 25
#5 Lyu Gang 19
#6 Liu Yongfeng 16
#7 Deng Yunqing 16
#8 Wang Yang 16
#9 Ma Fudong 14
#10 Peng Bin 14

Latest patents

Publication Filing date Title
CN105317003A Bridge stretching device
CN105155366A Replacing beam turnout structure and turnout switch method
CN105040533A Pivot type turnout structure and turnout switching method
CN105136558A Method for acquiring fatigue strength curve of high-strength steel bar base material and joint structure thereof
CN105046005A Method for determining allowable fatigue stress range of high-strength steel bar base material and connection structure of base material
CN105088905A Straddle type single-rail ice and snow melting device and ice and snow melting method
CN105065061A Heat insulation drainage ditch used at two sides inside tunnel
CN105064230A Near-rail noise reducing device at T-beam and mounting method of noise reducing device
CN104988951A Straddle type monorail underground section rail wall structure and construction method thereof
CN105019355A General walking device for underbridge detecting vehicle
CN104912085A Dual-balance-weight plate column type road cutting supporting and retaining device with diagonal bracing
CN104898022A On-line fault location system and method of high-speed railway high-voltage full cable through line
CN104805850A Vertex-aligning buttress balancing plate type cutting supporting block device
CN104818724A Cutting supporting and retaining device with dual balance weight plates
CN104805900A Device and method for cleaning drainage blind pipe of tunnel
CN104806252A Underground dome excavation construction arrangement structure and excavation method
CN104791008A Cover plate of drainage ditch in tunnel and manufacturing method of cover plate
CN104818996A Inverted arch prefabricated monomer, inverted arch and preparation method of inverted arch prefabricated monomer
CN104817307A Tunnel central ditch, single body thereof and method for manufacturing single body
CN104821534A Side channel cable trough combined body, preparation method and side channel cable trough combined structure