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CHANGYI CITY LONGGANG INORGANIC SILICON LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    102,849
  • Filing trend
    ⇩ 33.0%
About

CHANGYI CITY LONGGANG INORGANIC SILICON LTD has a total of 17 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, basic materials chemistry and surface technology and coating are AMSA INC, ENVIRO TECH CHEMICAL SERVICES and BIO LAB INC.

Patent filings in countries

World map showing CHANGYI CITY LONGGANG INORGANIC SILICON LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHANGYI CITY LONGGANG INORGANIC SILICON LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jingwei 17
#2 Zhao Beibei 12
#3 Zhang Fushun 5
#4 Nie Zixin 5
#5 Ji Fada 5

Latest patents

Publication Filing date Title
CN109395673A A kind of continous way Liquid-phase reactor and the process using reactor production liquid sodium silicate
CN108726778A A kind of inorganic silicon wastewater utilization method
CN107827885A A kind of 2,4 two cinnamoyl chloride thioureas of Pyrazolopyridine substitution and its application
CN107673489A A kind of recirculated water corrosion inhibiting and descaling agent
CN107043941A A kind of metal cleaner
CN105921257A Treating method for silicon slag produced during production of liquid sodium silicate
CN105254428A Water-soluble solid silicon fertilizer and production method and preparation device thereof
CN105271276A Production process of high-modulus liquid sodium silicate
CN105218863A A kind of silica-based fire retardant
CN105152297A Preparing method for polymeric ferric silicate polymolecular flocculant
CN105155248A Fabric pre-treatment auxiliary
CN105236434A Production method and production device of sodium orthosilicate
CN105197948A Production method of anhydrous sodium metasilicate
CN105197949A Production method of sodium metasilicate pentahydrate
CN105110346A Filtering refining technology for liquid-state sodium silicate
CN105084377A Continuous crystallization process for sodium metasilicate pentahydrate
CN102755857A Particle shaping equipment