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XINYI HONGRUN QUARTZ SILICA POWDER CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    110,316
  • Filing trend
    0.0%
About

XINYI HONGRUN QUARTZ SILICA POWDER CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. 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, chemical engineering and macromolecular chemistry and polymers are SHANDONG JINCHENG GRAPHENE TECH CO LTD, ORION ENG CARBONS GMBH and ASED.

Patent filings in countries

World map showing XINYI HONGRUN QUARTZ SILICA POWDER CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing XINYI HONGRUN QUARTZ SILICA POWDER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Liyan 16

Latest patents

Publication Filing date Title
CN109127545A A kind of cleaning device for quartz sand
CN109455420A A kind of quartz sand exclusion device and quartz sand impurity-removing method
CN109127157A Quartz sand flotation machine
CN109107289A Silica dust deduster
CN107628625A A kind of preparation method of glass sand
CN107698802A A kind of preparation method of high purity silicon micro mist
CN107793035A A kind of preparation method of fused quartz powder
CN107792859A A kind of recovery method of environmentally friendly silicon powder
CN108609624A A kind of production method of activity high purity crystalline silicon powder
CN108609625A A kind of production method of activity high-purity Nano-class crystallization silicon powder
CN106939130A A kind of production method for crystallizing silicon powder
CN104860323A Semiconductor nano-scale high-purity silicon micro-powder production method
CN104860318A Acid washing system for producing mixing acid oxidation high-purity quartz sand
CN104858022A Grinding system for producing semiconductor nano-scale fused silica micro-powder
CN104858127A Hierarchical system for producing mixed acid oxidation high-purity quartz sand
CN104445226A Production method of active silicon micropowder