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CHONGQING CHANGJIANG RIVER MOULDING MAT GROUP CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    20,945
  • Filing trend
    ⇧ 1200.0%
About

CHONGQING CHANGJIANG RIVER MOULDING MAT GROUP CO LTD has a total of 70 patent applications. It increased the IP activity by 1200.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and macromolecular chemistry and polymers are CHISSO PETROCHEMICAL CORP, BEIJING SHIDABOCHENG TECH CO LTD and BORDEN CHEM CO LTD.

Patent filings in countries

World map showing CHONGQING CHANGJIANG RIVER MOULDING MAT GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 70

Patent filings per year

Chart showing CHONGQING CHANGJIANG RIVER MOULDING MAT GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiong Ying 68
#2 Xiong Fan 67
#3 Wang Zhengli 41
#4 Chen Qiuqing 34
#5 Wang Dechun 5
#6 Zhou Gaosheng 5
#7 Huo Wenhui 4
#8 Sun Weimin 4
#9 Luo Weisong 4
#10 Wang Lifeng 3

Latest patents

Publication Filing date Title
CN110883311A Modification method of urotropine
CN110976751A Precoated sand
CN111076562A Roasting furnace control method
CN111006517A Roasting furnace control system
CN111001754A Preparation process of precoated sand
CN110449546A A kind of preparation process of riser precoated sand
CN110479953A A kind of riser precoated sand
CN110449253A The processing technology of quartz sand fracturing propping agents
CN109749009A A kind of preparation method of drag reduction film composition
CN109575909A A kind of pressure break overlay film proppant
CN109504361A A kind of drag reduction film composition
CN109749731A A kind of preparation method of pressure break overlay film proppant
CN109434015A A kind of roasting disengaging sand device
CN109434014A A kind of antiquated sand roasting system
CN109341349A A kind of roaster
CN109181676A A kind of overlay film backing material
CN109294552A The preparation method of overlay film proppant
CN109135722A Overlay film proppant
CN109181674A A kind of preparation process of covering material
CN109233796A A kind of certainly outstanding proppant