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JINAN RAILWAY TRANSP GROUP CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    41,364
  • Filing trend
    ⇩ 100.0%
About

JINAN RAILWAY TRANSP GROUP CO LTD has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and environmental technology are KOEZLEKEDESI METRO EPITOE, BEAK JOUNG SIK and CHINA STATE CONSTRUCTION ENGINEERING HONG KONG LTD.

Patent filings in countries

World map showing JINAN RAILWAY TRANSP GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing JINAN RAILWAY TRANSP GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Guofu 37
#2 Lu Linhai 22
#3 Cao Zhenglong 9
#4 Li Gang 5
#5 Shang Jinhua 5
#6 Xie Songbin 5
#7 Wang Dan 4
#8 Qin Shipeng 4
#9 Wang Dechao 4
#10 Wang Yongji 3

Latest patents

Publication Filing date Title
CN106930273A Stake technique and prefabricated pile are planted in one kind drilling high pressure draught vibration
CN106759268A Deep layer subway station enclosed structure seepage channel device and method
CN106703828A The construction method of building subway station with fabricated lining combination PBA
CN106607989A Rail transit post-stressed U-shaped beam construction technique
CN106400678A Prefabricated column, pier column structure and construction method
CN106404372A Tail transportation U-beam static load test device and method
CN106351098A Method of hardening ground with crushed building waste and ground structure
CN106124724A Monitoring system and method closed by a kind of high water level underground water head, the inspection well of water quality
CN106245621A A kind of electric osmose inverted well construction method
CN105719553A Simulation testing system of groundwater recharge and establishment method thereof
CN105862709A Automatic recharge and blockage removing system and working method thereof
CN105714832A Deep-foundation-pit large-sized precast building envelope and construction method
CN105714851A Integrated construction device for assembly type underground diaphragm wall or precast pile and cast-in-place underground station and construction method adopting same
CN105672353A Cast-in-place underground diaphragm wall and assembled type subway station construction integrated method
CN105672329A Deep foundation pit large-size prefabricated envelop enclosure and construction method
CN105714829A Construction device for deep foundation pit excavation and underground station construction and construction method adopting same
CN105672354A Cast-in-place underground diaphragm wall and cast-in-place subway station construction integrated method
CN105648872A Device and construction method for prefabricated seepage column
CN105714911A Low-influence region rainwater treatment and utilization system and region rainwater treatment method
CN105544559A Structure and method for foundation pit supporting by adopting prefabricated parts