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CHINA ACADEMY RAILWAY SCIENCES METALS & CHEMISTRY RES INST

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    241,797
About

CHINA ACADEMY RAILWAY SCIENCES METALS & CHEMISTRY RES INST has a total of 38 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are YOSHIDA SEIBUTSU KENKYUSHO KK, ZHOU YONGZHEN and HEFEI RUIHE DECORATION ENGINEERING CO LTD.

Patent filings in countries

World map showing CHINA ACADEMY RAILWAY SCIENCES METALS & CHEMISTRY RES INSTs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing CHINA ACADEMY RAILWAY SCIENCES METALS & CHEMISTRY RES INSTs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wu Shaoliang 8
#2 Jia Hengqiong 8
#3 Li Honggang 8
#4 Wang Tao 8
#5 Wei Zhao 8
#6 Shao Piyan 8
#7 Liu Zike 8
#8 Li Haiyan 8
#9 Pei Dingfeng 4
#10 Li Li 4

Latest patents

Publication Filing date Title
CN104150836A Track board sealing anchor mortar and preparation method thereof
CN103759695A Detecting device and method for automatically measuring outline of steel rail
CN103626418A Migrating type composite rebar corrosion inhibitor as well as preparation method and application thereof
CN103507827A Friction regulation and control nozzle
CN103525285A Scumbling type polyurethane waterproof paint and usage method thereof
CN103487266A Experimental equipment and experimental method for testing fatigue performance of locomotive wheels
CN103264217A Movable type groove type rail flash welding machine
CN103265249A Fast rush-repair mortar for ballastless track filling layer and preparation method and application thereof
CN103232710A Emulsified asphalt for CRTS I and CRTS II slab ballastless tracks and preparation method of emulsified asphalt
CN103132398A Maintenance method of I-type plate-type ballastless track
CN103160737A Bainite steel, steel guard rail prepared by bainite steel thereof and preparation method
CN103134727A Sealant tensioner and sealant fatigue test device comprising same
CN103045967A Pearlite alloy steel as well as application and preparation method thereof
CN103059589A Emulsified asphalt for ballastless slab track in severe cold region and preparation method thereof
CN103128438A Trough type steel rail thermite welding sand mould
CN102680218A Test table for polishing sand wheel and test method using same
CN102643511A Synthetic brake shoe and preparation method thereof
CN102644033A Axle steel used for railway vehicle and preparation method for axle steel
CN102554187A Steel rail thermite welding system and method
CN102584139A Self-densifying concrete as well as preparation method and application thereof