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WU WENWU

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    91,358
About

WU WENWU 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 electrical machinery and energy, environmental technology and pharmaceuticals are LI CUIHE, JIANG XIULI and ZHANG WEIQIANG.

Patent filings in countries

World map showing WU WENWUs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing WU WENWUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Wenwu 24

Latest patents

Publication Filing date Title
CN106714432A Starter-free type pure inductance ballast
CN106531525A Series-parallel conversion switch
CN106851900A Power lamp
CN106834030A Six fruit health-preserving medicinal liquors
CN106581252A Chinese herbal medicine formula for treating toothache
CN106787696A The adjunct circuit of fixed three-terminal voltage-stabilizing pipe parameter can be changed
CN106620177A Garlic bulb and tea oil combined slurry
CN105491721A Wide-adaptability LED full-voltage drive circuit
CN105657888A Coupling method enabling multiple small-power LED drivers to be applied to high-power LED lamp
CN105430853A Fluorescent lamp electronic ballast for alternating-current and direct-current application
CN105491722A LED autotransformer driver
CN104582213A Fluorescent tube ballast
CN104847550A Dual-purpose oil internal combustion engine
CN104580979A High-frequency dual-line magnetic ring
CN104578287A Charger for direct current power supply
CN104039120A Cooling device
CN104053264A Circuit of LED lamp driver
CN103917026A Grade adjuster of lighting equipment
CN103210833A Grafting hybridization improvement method
CN103219843A Dual-purpose asynchronous motor