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CHINA RAILWAY FANGSHAN BRIDGE CO LTD BEIJING

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    188,447
  • Filing trend
    ⇩ 50.0%
About

CHINA RAILWAY FANGSHAN BRIDGE CO LTD BEIJING has a total of 17 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines, mechanical elements and materials and metallurgy are SHANGHAI JIANGONG CONSTRUCTION MAT CO LTD, WUERTEX MASCHINENBAU HOFMANN G and YTONG INTERNATIONAL AB.

Patent filings in countries

World map showing CHINA RAILWAY FANGSHAN BRIDGE CO LTD BEIJINGs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHINA RAILWAY FANGSHAN BRIDGE CO LTD BEIJINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Fengjie 8
#2 Zhongren Jiang 8
#3 Yunxiang Wei 5
#4 Zhou Zhaochun 5
#5 Fengjie Cao 5
#6 Qiang Li 4
#7 Yanling Zhao 3
#8 Zhao Liansheng 3
#9 Liu Qiuchen 3
#10 Zhao Yu 3

Latest patents

Publication Filing date Title
CN108824216A A kind of slip synchronizer and prestressed girder pipeline withdrawing sebific duct and whole beam lashing trolley with slip synchronizer
CN108189203A Prefabricated box culvert hydraulic formwork system and its application method
CN108147704A Complex mineral blending material and preparation method thereof and the concrete using its preparation
CN106671262A Rail type concrete distributing device rectangle and distributing method thereof
CN106672545A Pipe piece production line chain type traction system and using method thereof
CN105715935A Infrared early-warning system of automatic unit production line and realizing method
CN102126252A Automatic synchronous extension control equipment for precast beam
CN102031731A Plate type ballastless track turnout plate and manufacture method thereof
CN102162774A Steel-structure distribution-girder-type double-track whole opening box girder static load test device and construction method thereof
CN102126251A Movable extending device for unit flow long mould production line
CN102022001A Integrated binding and locating device of single-box double-chamber full span box girder reinforcing steel bar
CN102101321A Method for manufacturing prestressed concrete bridge sleeper
CN102101312A Method for pouring and molding concrete T beam
CN102103026A Temperature measuring device and maintenance device for concrete track slab and coupon
CN102101318A Device and method for positioning casing pipe
CN101723130A Rubber strip for storing switch tie and preparation method thereof
CN102092095A Device and method for transversely tensioning prestress of trapezoid sleeper