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ASIA SILICON QINGHAI CO LTD

Overview
  • Total Patents
    111
  • GoodIP Patent Rank
    13,153
  • Filing trend
    ⇧ 29.0%
About

ASIA SILICON QINGHAI CO LTD has a total of 111 patent applications. It increased the IP activity by 29.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are JIANGSU XINHUA SEMICONDUCTOR MATERIALS TECH CO LTD, TIANJIN AIDIAN TECH CO LTD and SCHMID SILICON TECH GMBH.

Patent filings in countries

World map showing ASIA SILICON QINGHAI CO LTDs patent filings in countries

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 Zong Bing 66
#2 Wang Tihu 55
#3 Cai Yanguo 27
#4 Zhang Baoshun 22
#5 Bao Shouzhen 18
#6 Ding Xiaohai 17
#7 Xiao Jianzhong 15
#8 Zheng Lianji 15
#9 Yang Mingcai 14
#10 Wang Shenghong 13

Latest patents

Publication Filing date Title
CN112257200A Simulation method, device, system and equipment for polycrystalline silicon production scene
CN112251807A Silicon core preparation system and preparation method
CN112209382A Preparation method and structure of polysilicon core
CN112113727A Valve detection apparatus and valve detection method
CN111940114A Polycrystalline silicon lump material crusher
CN111945223A Silicon core furnace capable of realizing continuous production and use method
CN111910257A Heat treatment method of high-purity silicon rod and preparation method of silicon wafer
CN111943210A Air inlet pipe structure and polycrystalline silicon reduction furnace
CN111957280A Reactor with adjustable electromagnetic field distribution
CN111774956A Silicon core, silicon rod preparation device and silicon rod preparation method
CN111596636A Polycrystalline silicon reduction furnace control method and device and electronic equipment
CN111690924A Reduction furnace inner wall treatment device and method
CN111591997A Automatic control method for polycrystalline silicon reduction furnace
CN111686982A Bell jar inner wall spraying device and method thereof
CN111438053A Polycrystalline silicon lump material selection device and selection method
CN111517827A Graphite clamping piece and preparation method thereof
CN111468344A Device and method for spraying inner wall of bell jar of reduction furnace and reduction furnace
CN111334788A Coating of polycrystalline silicon reduction furnace, preparation method of coating, polycrystalline silicon reduction furnace and application of coating
CN111408503A Spraying equipment
CN111429508A Silicon core furnace control system and method