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ALUMINUM CORP CHINA LTD

Overview
  • Total Patents
    184
  • GoodIP Patent Rank
    8,073
  • Filing trend
    ⇩ 36.0%
About

ALUMINUM CORP CHINA LTD has a total of 184 patent applications. It decreased the IP activity by 36.0%. Its first patent ever was published in 2006. It filed its patents most often in China and Australia. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are SHENHUA ZHUNNENG RESOURCE INTEGRATION DEV CO LTD, HIGH ALUMINUM COAL RESOURCES DEVELOPMENT UTILIZATION AND R & D CENTER DATANG INT POWER GENERATION CO and GUIZHOU CHANHEN CHEMICAL CORP.

Patent filings in countries

World map showing ALUMINUM CORP CHINA LTDs patent filings in countries
# Country Total Patents
#1 China 180
#2 Australia 4

Patent filings per year

Chart showing ALUMINUM CORP CHINA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Kaibin 32
#2 Luo Yingtao 23
#3 Qi Lijuan 21
#4 Chai Dengpeng 18
#5 Zhang Jingbin 16
#6 Ma Junwei 16
#7 Guo Xin 16
#8 Wu Guoliang 16
#9 Sun Fengjuan 15
#10 Zhang Jianqiang 15

Latest patents

Publication Filing date Title
CN112112650A Open-stope mining method suitable for slowly-inclined thin ore body to medium-thickness ore body
CN112267885A Mining method for two-step strip-cutting stoping subsequent barren rock cemented filling
CN112194441A Method for preparing microporous aluminum-silicon-calcium heat-insulating material by using Bayer process red mud through steam pressure activation
CN112209379A Device and method for preparing activated carbon through continuous alkali activation
CN112174177A Hydraulic alumina and preparation method thereof
CN112194156A Iron removing method for high-iron gibbsite type bauxite
CN112169569A Rotary kiln SNCR (Selective non catalytic reduction) denitration system, rotary kiln and SNCR denitration method
CN112048740A System and method for improving control safety of aluminum electrolysis cell controller
CN112047367A High-activity aluminum hydroxide crystal, low-zinc aluminum hydroxide, preparation method of low-zinc aluminum hydroxide and aluminum oxide
CN112048739A Safety early warning method and safety early warning system for aluminum electrolysis cell
CN111921717A Flotation method for removing potassium from low-grade potassium-containing bauxite
CN111921718A Potassium-removing flotation method for potassium-containing bauxite
CN111972771A Roof overhauls and maintains instrument shoes
CN111962101A Method for measuring and calculating aluminum electrolyte temperature, primary crystal temperature and superheat degree
CN112047366A Method for removing sodium oxalate in alumina decomposition mother liquor by using scabs of decomposition tank
CN112014265A Continuous anode aluminum cell anode paste performance evaluation device and evaluation method
CN111809123A Wear-resistant alloy and heat treatment method thereof
CN111996554A Device and method for adjusting anode group balance of continuous anode electrolytic cell
CN111996556A Control system for energy balance of aluminum electrolysis cell
CN111945187A Method for reducing anode hair loss of prebaked aluminum electrolytic cell