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QINGDAO GUANGXING ELECTRONIC MATERIALS CO LTD

Overview
  • Total Patents
    45
About

QINGDAO GUANGXING ELECTRONIC MATERIALS CO LTD has a total of 45 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and surface technology and coating are TATABANYAI ALUMINIUMKOHO, COMMW ALUMINIUM CORP and HAICHENG LIER MAIGE XITA MAT CO LTD.

Patent filings in countries

World map showing QINGDAO GUANGXING ELECTRONIC MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing QINGDAO GUANGXING ELECTRONIC MATERIALS CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Tianyun 45
#2 Wang Zhimin 45

Latest patents

Publication Filing date Title
CN104513063A High-temperature resistant, smooth, and fine graphite tube
CN104342083A Preparation method of nano ferric salt-graphite composite material
CN104341160A Enhanced consumption reduction graphite tube
CN104341153A Anti-oxidation graphite tube with high lubrication performance
CN104342717A High current discharge performance cathode graphite production technology
CN104341154A Cathode graphite material used for electrolysis
CN104340976A Preparation method of nano graphite film
CN104340974A Method for coating graphite with metal
CN104340975A Preparation method for sulfur-free high-temperature-resistant graphite
CN104342642A Clean efficient production method for copper-plated graphite
CN104342641A Clean production method for high-wear-resistance copper-plated graphite
CN104340972A Method for removal of impurities SnO2 and Al2O3 and cleaning purification of graphite
CN104340969A High-stability graphite cleaning purification method
CN104340973A Method for cleaning purification of graphite
CN104340970A Method for removal of impurities SiO2 and Al2O3 and high-stability purification of graphite
CN104340971A Sn-free and Al-free high-stability graphite cleaning purification method
CN104340967A High stability graphite purification method
CN104340968A Method for removing impurities SiO2 and Al2O3 and purifying graphite
CN104340966A Method for purifying graphite
CN104291315A Stable-operation electrolytic graphite purification furnace