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HUIFEN ZHU

Overview
  • Total Patents
    38
About

HUIFEN ZHU has a total of 38 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are VORON PROIZV OB ELEKTROSIGNAL, TAICANG GAOTENG COMPOUND MATERIALS CO LTD and TOYOSHIMA DENKI KK.

Patent filings in countries

World map showing HUIFEN ZHUs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing HUIFEN ZHUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Huifen Zhu 38
#2 Ming Jiang 5
#3 Weiguo Chen 3
#4 Peng Jiang 3
#5 Qingling Wu 2
#6 Kai Zhu 1

Latest patents

Publication Filing date Title
CN102309790A Disposable safety transfusion apparatus
CN102225176A Chinese medicine composition for treating haemorrhoids
CN102079378A Method for developing South China Sea based on multi-purpose South China Sea travel and vacation training aircraft carrier
CN101912592A Traditional Chinese medicine preparation for treating irritable bowel syndrome
CN101898478A Device for solving problem of inking fault of ball-point pen refills and pencil refills
CN101683188A Multifunctional protective mask
CN101502680A Split capsule type cupping device
CN101524563A Multipurpose ripple barrel type poison dispelling device
CN101491705A Treatment device capable of removing snake poison
CN101491713A Electrothermal negative-pressure curative treatment device
CN101491704A Treatment device capable of removing toxic substance and pus
CN101476299A Apparatus for limiting drive of heavy duty vehicles in passing lane of freeway
CN101474926A Large-capacity multipurpose clinical case clip
CN101391011A Pure Chinese herbal medicine gargle water for treating oral inflammation
CN101385577A Disposable dust protective mask
CN101342071A Fauces expander
CN101357070A No-scar operation incision sticker
CN101266715A A method and device for preventing motorcycle from rushing red lamp
CN101265693A Automobile forced reduction apparatus linked with sign lamp
CN101274328A Device for rupturing and reusing plastic bottle and rupture method thereof