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CHEN YUNZHONG

Overview
  • Total Patents
    37
About

CHEN YUNZHONG has a total of 37 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks are LI HANMIN, SUZHOU SHADU TRADE CO LTD and TAN RONGRONG.

Patent filings in countries

World map showing CHEN YUNZHONGs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing CHEN YUNZHONGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Foods and drinks

Focus technologies

# Technology
#1 Foods
#2 Special foods

Top inventors

# Name Total Patents
#1 Chen Yunzhong 37

Latest patents

Publication Filing date Title
CN103640741A Packaging finishing method for trouser clips
CN103638705A Multilayer grid cartridge filter
CN103609644A Nutritious purple sweet potato crisp
CN103636747A Microwave fruit preservation method
CN103640831A Winter cereal storage method
CN103641199A Sewage purifying system
CN103636768A Fresh-keeping method of apples in winter
CN103734585A Hawthorn glutinous rice cheese
CN103637097A Preparation method of mango puddings
CN103640725A Method for packing transportation of rims
CN103641188A Energy-saving high-efficiency sewage treatment plant
CN103734400A Snow pear-papaya tea
CN103641184A Double-tank interactive sewage treatment plant
CN103637196A Beauty-maintaining and youth-keeping walnut-tremella-purple potato porridge
CN103601309A Biological purification treatment device of sewage
CN103636859A Honey longan jujube tea
CN103613150A Automatic sewage treatment device with water draining valve
CN103641200A Two-way interactive type water purifier
CN103641218A Dual-channel electric sewage treatment machine
CN103641198A Sewage treatment plant with honeycomb adsorption function