Learn more

YUNNAN YONGCHANG SILICON IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    140,555
About

YUNNAN YONGCHANG SILICON IND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and basic materials chemistry are YUNNAN PHOSPHATE CHEM GROUP, INTERNAT MINERALS & CHEMICALS and PATENT PROTECTION LTD.

Patent filings in countries

World map showing YUNNAN YONGCHANG SILICON IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhongyi 12
#2 Bi Hongxing 10
#3 Kang Wanfu 10
#4 Yang Guiming 10
#5 Zhang Li 10
#6 Xu Jiaxiong 9
#7 Wen Jianhua 9
#8 Lu Guohong 9
#9 Mei Zhineng 8
#10 Wang Zhengyong 7

Latest patents

Publication Filing date Title
CN112044196A Device for reducing temperature of industrial silicon smelting flue gas and use method thereof
CN112142483A Preparation method of hole-plugging mud ball suitable for industrial silicon smelting silicon
CN110697720A Device for large industrial silicon rapid directional solidification
CN110793051A Method for cleaning deposited ash in ascending flue of submerged arc furnace
CN109482048A A kind of water power silicon smelting desulfurizing low concentration fume method
CN109503184A A kind of dry type high temperature resistant gainster and the preparation method and application thereof
CN108726522A A kind of white residue electoral method effectively improving silicon metal recovery rate
CN108722681A A kind of white residue method for floating effectively improving silicon metal recovery rate
CN108675306A A kind of method of silicon metal in high efficiente callback white residue
CN108298546A Prepare the method and its application of high-purity SILICA FUME
CN106733095A The method for processing industrial silicon silicon ingot
CN107055542A The method for handling siliceous white residue