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DU CHANGQING

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    110,621
About

DU CHANGQING has a total of 15 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets agriculture, basic materials chemistry and environmental technology are ANHUI TONGCAOHUA MODERN AGRICULTURAL TECH CO LTD, CHEN HONGKAI and YUNNAN TIANZHI NETWORK TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DU CHANGQINGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing DU CHANGQINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Changqing 15

Latest patents

Publication Filing date Title
CN108236110A A kind of production method of imitative seafood food
CN108236092A A kind of production method of potato dilated food
CN108236094A A kind of processing method of leaf dish
CN108236091A A kind of processing method of konjaku block food
CN108236079A A kind of Carnis Bovis seu Bubali snack food
CN104303828A Method using biogas fermentation residues to cultivate pleurotus eryngii
CN104303829A Method using biogas fermentation residues to cultivate hericium erinaceus
CN104396560A Method for cultivating white mushrooms by using residue
CN104326799A Base material specially used for mushrooms with methane fermentation residue being raw material and preparation method thereof
CN104303827A Cultivation method for agrocybe cylindracea
CN104322326A Method for preventing and controlling insect damage of grape node-lacking eriophyidae
CN104351007A Grape crown gall control method
CN104312814A Preparation process of red grape wine
CN104303953A Irrigation period and method for grape vines of vineyard
CN104322327A Method for preventing and controlling insect damage of grape pseudococcus comstocki