Learn more

YUNNAN ALUMINIUM CO LTD

Overview
  • Total Patents
    79
  • GoodIP Patent Rank
    50,826
  • Filing trend
    0.0%
About

YUNNAN ALUMINIUM CO LTD has a total of 79 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and materials and metallurgy are I N FRANTSEVICH INST FOR PROBL, JIANGSU WANDA NEW ENERGY TECH CO LTD and POSCO CHEMTECH CO LTD.

Patent filings in countries

World map showing YUNNAN ALUMINIUM CO LTDs patent filings in countries
# Country Total Patents
#1 China 79

Patent filings per year

Chart showing YUNNAN ALUMINIUM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhixiang Liu 12
#2 Fu Lizhi 12
#3 Liu Yongqiang 12
#4 Li Yongping 11
#5 Wang Yunhua 11
#6 Xiao Mingfu 9
#7 Ji Fengwu 9
#8 He Xiaocai 9
#9 Wang Yiren 8
#10 Wang Jinlu 8

Latest patents

Publication Filing date Title
CN111185430A Surface cleaning device and method for aluminum welding wire
CN111185356A Aluminum alloy welding wire surface coating process
CN111151925A Production method of ER5356 barreled aluminum alloy welding wire
CN111185578A Method for producing 5554 aluminum alloy welding wire by continuous casting and rolling
CN111041296A Method for producing phi 2.6mm5356 aluminum alloy welding wire by adopting non-annealing process
CN111118547A Structure and method for reducing aluminum electrolysis cell shutdown voltage drop
CN111005039A Integrated online measurement method for temperatures of furnace bottom, square steel and cell shell of aluminum electrolysis cell
CN111175577A Method for detecting single-phase direct current resistance of in-phase and anti-parallel winding on secondary side of rectifier transformer
CN109518231A A kind of electrode of aluminum electrolysis cell current distributions measuring device and its measurement method
CN108493466A The management system of fuel cell
CN108736019A Metal fuel battery air electrode and preparation method thereof
CN108636422A Manganese cobalt spinel catalyst and preparation method thereof
CN108546146A Metal fuel battery waterproof ventilative layer and preparation method thereof
CN108682869A Manganese cobalt spinel oxygen reduction catalyst and preparation method thereof
CN108273959A A kind of aluminium alloy large-sized thin-wall part sand casting technique
CN108306080A Lighting apparatus
CN108298571A The method for preparing high-purity meta-aluminate
CN107500324A The method for preparing high purity aluminium oxide
CN107452940A A kind of electrode of liquid stream three can fill zinc and air cell
CN106929712A The alloy round aluminum rod and its production method of intensity in a kind of low resistance