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YUNNAN YONGCHANG SILICON INDUSTRY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    177,254
About

YUNNAN YONGCHANG SILICON INDUSTRY CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KZ ZD SINT KAUCHUKA OAO KZSK AOOT, SHANDONG ALUMINIUM CO LTD and NII ELEKTRONNYKH MATERIALOV.

Patent filings in countries

World map showing YUNNAN YONGCHANG SILICON INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing YUNNAN YONGCHANG SILICON INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lu Guohong 11
#2 Zhao Xingfan 7
#3 Wang Jianbo 7
#4 Zhou Jie 7
#5 Wang Zhengyong 7
#6 Bi Hongxing 6
#7 Ren Chengwei 6
#8 Zhang Zhongyi 6
#9 Zhao Maogeng 5
#10 Zhang Jinqing 4

Latest patents

Publication Filing date Title
CN104973880A Carbonaceous pellet and preparation method thereof
CN104831132A High-silicon aluminum alloy and preparation method thereof
CN104909368A Method used for processing silicon liquid
CN104876634A Method for preparing aerated bricks and aerated brick preparing by using same
CN104818383A Electrode jointing apparatus
CN104843709A Lime pellet and preparation method thereof
CN104445207A Preparation method of two-man ladle for industrial silicon smelting
CN104390468A Industrial silicon smelting furnace eye restoring method
CN103523784A Ladle baking method in silicon smelting process
CN102826551A Blow-in method for long-term shutdown maintenance of metallic silicon ore heating furnace
CN102502645A Method for supplementing carbon at furnace bottom in metal silicon smelting process
CN102442670A Preparation method of reducing agent for silicon metal smelting
CN102502644A Silicon discharging method for initial blowing-in of metal silicon smelting
CN102249215A Production method of carbon powder pellet
CN102241400A External refining method of industrial silicon