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CHINA RAILWAY FANGSHAN BRIDGE CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    231,947
About

CHINA RAILWAY FANGSHAN BRIDGE CO LTD has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines are SUPANKURIITO CORP KK, SALVANESCHI PINO and CHONGQING DINGZU MACHINERY MFG CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY FANGSHAN BRIDGE CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Shaping clay

Top inventors

# Name Total Patents
#1 Zhongren Jiang 7
#2 Fengjie Cao 4
#3 Guozhen Meng 4
#4 Huafeng Su 3
#5 Zhou Zhaochun 3
#6 Cao Fengjie 3
#7 Li Jing 2
#8 Zhanfeng Han 2
#9 Yunxiang Wei 2
#10 Jia Huiyi 2

Latest patents

Publication Filing date Title
CN104723442A Movable bottom switch tie model and method for producing switch tie thereof
CN103737707A Concrete sleeper maintaining and cooling system and maintaining and cooling method
CN103058106A Model inclined hydraulic device and application method
CN102704359A Fixing device for embedded iron block of heavy load tie and switch tie
CN102162209A High-speed turnout switch tie for speed of 350km per hour and manufacturing method thereof
CN102152392A Hydraulic device for moulding board of precast beam
CN102102314A Ballast switch tie for special passenger rail line and manufacturing method thereof
CN102120337A Sleeper mould hole-forming mode conversion device
CN102101454A Sleeper conveyor truck
CN102101317A Model of ladder-shaped sleeper
CN102101320A Device for stretching and fixing pre-stressed steel bar
CN102102974A Device and method for measuring pitch of bottom board nail holes on high-speed switch sleeper