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CHINA FIRST METALLURG GROUP CO

Overview
  • Total Patents
    337
  • GoodIP Patent Rank
    11,766
About

CHINA FIRST METALLURG GROUP CO has a total of 337 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and packaging and shipping are 2ND CONSTRUCTION ENG LTD OF CHINA CONSTRUCTION 3RD ENG BUREAU, HAN MAN YOP and CHINA 19TH METALLURGICAL CORP.

Patent filings in countries

World map showing CHINA FIRST METALLURG GROUP COs patent filings in countries
# Country Total Patents
#1 China 337

Patent filings per year

Chart showing CHINA FIRST METALLURG GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xia Chun 67
#2 Li Guoqing 33
#3 Wang Ping 29
#4 Jin Guoxiang 26
#5 Li Yaonan 24
#6 Luo Jin 18
#7 Tian Hongyun 18
#8 Yang Dezhi 17
#9 Xu Chao 16
#10 Zhao Hailian 15

Latest patents

Publication Filing date Title
CN105350753A External wall insulation bonding mortar smearing device and method adopting same
CN105345799A Movable lifting construction vehicle
CN105347245A Worm gear leading screw type lifting device for mounting of air duct
CN105293323A Ratchet-wheel type air tube elevator
CN105333225A Wire twisting type installing and lifting device for air pipes
CN105347273A Movable lifting platform
CN105332388A Assembled concrete-filled steel tubular column cap type tower crane foundation structure and construction method
CN105350777A Device and method for one-time pouring molding of ultra-high concrete column
CN105332375A Fixing method for base of pile driver for static-pressed pile by anchor rods
CN105332501A Intelligent cart for spreading sand powdery matter and construction method
CN105350526A Method for setting up steel platform
CN105350559A Construction method suitable for emery structural ground of large factory building
CN105297711A Reusable pile foundation steel reinforcement cage pile locating device and locating method
CN105350763A Guide rail-type construction hanging basket for chimney beacon paint and construction method
CN105197825A Air duct hoisting device and method
CN105217506A A kind of airduct mounting hanger and installation method
CN105220683A A kind of I-shaped steel joint formula diaphragm wall streams treating apparatus and method
CN105155519A Rotary-excavating under-reamed bored pile constructing method
CN105256819A Improving method for open caisson sinking construction in geology of sludge layer
CN105350426A Assembling method of pedestrian footpath in mountain construction