Learn more

JINAN RAIL TRANSIT GROUP CO LTD

Overview
  • Total Patents
    117
  • GoodIP Patent Rank
    12,173
  • Filing trend
    ⇧ 71.0%
About

JINAN RAIL TRANSIT GROUP CO LTD has a total of 117 patent applications. It increased the IP activity by 71.0%. Its first patent ever was published in 2014. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, computer technology and measurement are YOON IN BYUNG, CHINA RAILWAY DEVELOPMENT INVEST GROUP CO LTD and YAO YANMING.

Patent filings in countries

World map showing JINAN RAIL TRANSIT GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing JINAN RAIL TRANSIT GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Guofu 40
#2 Lu Linhai 36
#3 Sun Lianyong 21
#4 Li Gang 20
#5 Wang Yongjun 17
#6 Wen Faqing 17
#7 Li Hu 17
#8 Men Yanqing 15
#9 Huang Yongliang 13
#10 Wang Dan 8

Latest patents

Publication Filing date Title
CN112232176A Pedestrian tracking and track reconstruction method and system for urban rail transit station
CN112215491A Urban rail transit epidemic propagation risk quantitative evaluation method and system
CN112160769A Prefabricated shield segment formed by post-pouring, segment assembly and construction method
CN112231792A BIM-based train-ground transmission construction monitoring system and working method thereof
CN112150105A BIM-based collaborative method and system for track construction project archive management
CN112177042A Rail transit station construction method without affecting ground traffic
CN112160755A Subway line construction method for expanding excavation station after shield tunnel construction in advance
CN111980063A Subway open cut interval prefabricated box culvert laminated structure and construction method thereof
CN111980064A Prefabricated superposed structure for shallow-buried section of rail transit engineering and construction method thereof
CN111946353A Station guide hole and underground excavation station construction method for passing through existing operation station at zero distance
CN111947729A Underground water input type horizontal lifting liquid level monitor and method
CN111845832A Supplementary installation car of transition coupling
CN111946351A Rapid excavation method for contact channel of hard rock stratum of rail transit
CN111980044A Dewatering well structure for separating adjacent aquifers and method for backfilling outside well wall
CN111946923A Pipeline opening sealing device and construction method for migrating and modifying gas main pipeline
CN111766473A Power distribution network single-phase earth fault positioning method and system based on slope distance
CN111962927A Intelligent control system and method for mobile work shed
CN111721686A Geological model verification device and method
CN111459955A Three-dimensional geological structure model automatic updating method and system based on GIS platform
CN111456599A BAS cap separating device and module box in narrow space of rail transit equipment room