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HUANG CHUNJUAN

Overview
  • Total Patents
    24
About

HUANG CHUNJUAN has a total of 24 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools and environmental technology are KUNSHAN CITY ZHANGPU TOWN JIANMAO ELECTRONIC FACTORY, TOTAL ELECTRIC MAN SERVICE and THOMAS MELDRUM LTD.

Patent filings in countries

World map showing HUANG CHUNJUANs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HUANG CHUNJUANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Chunjuan 24

Latest patents

Publication Filing date Title
CN103908983A New test dropper
CN103908075A Multifunctional desk
CN103909775A Double-cavity multi-functional ink bottle
CN103908197A Automatic mop
CN103908734A Special medicine dropping bottle for nasal cavity
CN103908384A Sickbed with simple table
CN103908094A Lifting stool
CN103910122A Multifunctional glue bottle
CN103758525A Impact multipurpose tool
CN103753418A Vise-grip pliers
CN103750613A Solar energy charging hand bag
CN103749638A Circular filter cylinder for strainer
CN103750594A Electric heating shoes
CN103750600A Inner sleeves of leather shoes
CN103753508A Multilayer tool box
CN103750741A Ceramic base heating soybean milk machine
CN103749004A Novel spade
CN103750627A Knapsack provided with rain gear
CN103749003A Multi-purpose farm tool
CN103754511A Oil filling leakage-proof device