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ASIA SILICON (QINGHAI) CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    45,697
  • Filing trend
    ⇩ 100.0%
About

ASIA SILICON (QINGHAI) CO LTD has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and machines are JIANGSU XINHUA SEMICONDUCTOR MATERIALS TECH CO LTD, TIANJIN AIDIAN TECH CO LTD and ASIA SILICON QINGHAI CO LTD.

Patent filings in countries

World map showing ASIA SILICON (QINGHAI) CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing ASIA SILICON (QINGHAI) CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Tihu 28
#2 Zong Bing 23
#3 Cai Yanguo 20
#4 Bao Shouzhen 14
#5 Xiao Jianzhong 10
#6 Wang Shenghong 10
#7 Zhang Baoshun 10
#8 Zheng Lianji 7
#9 Wang Haili 5
#10 Zhang Fuhai 5

Latest patents

Publication Filing date Title
CN107055552A A kind of purification method of silicon tetrachloride and application
CN107124811A A kind of plasma generator and its method of generating plasma
CN107121436A The Intelligent detecting method and identification device of a kind of silicon material quality
CN106824453A Titanium carbide tungsten-cobalt alloy, metallic silicon jet crushing disk and jet microniser
CN106927466A A kind of 48 pairs of rod reducing furnace body structures
CN106915746A A kind of 48 pairs of rod chassis of reducing furnace
CN106809840A A kind of preparation method of silicon tetrachloride
CN106865551A For 48 pairs of nozzles of rod polycrystalline silicon reducing furnace
CN106882809A A kind of preparation method of trichlorosilane
CN106861828A The blow device and method of powder
CN106927094A The automatic packing apparatus and packing method of polycrystalline silicon rod
CN106865553A A kind of activation method of the resin catalyst for preparing trichlorosilane
CN106744975A A kind of device for eliminating polysilicon carbon head material
CN106748647A A kind of carbon dioxide low-temperature plasma hydrogenization method methyl alcohol preparation technology
CN106495165A A kind of device and method for preparing trichlorosilane with silicon tetrachloride
CN106744685A The deep-purifying method of circulating hydrogen in electronic-grade polycrystalline silicon production
CN106391258A Polycrystalline silicon bar crushing method and polycrystalline silicon bar crushing device
CN106423814A Material conveying and sorting device
CN106495163A A kind of device for eliminating polysilicon carbon head material
CN106370553A Method for detecting solid content of slurry