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CHINA RAILWAY ENG CONSULTATION GROUP CO LTD

Overview
  • Total Patents
    167
  • GoodIP Patent Rank
    8,682
  • Filing trend
    ⇧ 104.0%
About

CHINA RAILWAY ENG CONSULTATION GROUP CO LTD has a total of 167 patent applications. It increased the IP activity by 104.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and transport are CHINA RAILWAY ERYUAN ENG GROUP, CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP NO 5 ENG CO LTD and CN RAILWAY SIYUAN SURVEY & DES.

Patent filings in countries

World map showing CHINA RAILWAY ENG CONSULTATION GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 167

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Jianyou 49
#2 Lyu Gang 48
#3 Xu Shengqiao 33
#4 Peng Bin 32
#5 Liu Fang 32
#6 Chen Xuefeng 29
#7 Yue Ling 28
#8 Zhang Yuning 26
#9 Wang Yang 25
#10 Zhang Bin 23

Latest patents

Publication Filing date Title
CN112281887A Open caisson in hard plastic cohesive soil area and construction method thereof
CN112281619A Straddle type monorail shield tunnel inner track beam bridge and construction method thereof
CN112287472A Turnout switch rail section calculation method
CN112228077A Inclined tunnel construction method and support system thereof
CN112269213A Geological detection method, system and medium for multi-pile foundation of karst area
CN112228151A Tunnel open cut tunnel water drainage system
CN112281551A Box-type guard rail device and manufacturing method thereof
CN112227114A High-speed railway station rail bearing structure and high-speed railway station
CN112163254A Method for calculating configuration of section track slab
CN112239991A Common span emergency repair simply-supported steel-concrete combined beam for railway
CN112239974A Vibration-damping steel rail joint
CN112239973A Hinge type structure rail joint
CN112239972A Vulcanization vibration damping pad and vibration damping fastener
CN112239970A Double-layer elastic backing plate and rail fastener
CN112239971A Elastic backing plate with shoulder and vibration-damping fastener
CN112239969A Prefabricated assembled damping track system
CN112239968A Prefabricated assembled track system
CN112239967A Assembled two-square-hole convex limiting track system
CN112182688A Method for calculating vertical fundamental frequency reasonable value of straddle-type monorail beam
CN112177204A Reverse installation type glass curtain wall and high-speed rail station comprising same