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HUANG HUADAO

Overview
  • Total Patents
    96
  • GoodIP Patent Rank
    115,069
About

HUANG HUADAO has a total of 96 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets electrical machinery and energy and measurement are BRAINWAVE RES CORPORATION, CHARLES CYRIL and GEN PROTECHT GROUP INC.

Patent filings in countries

World map showing HUANG HUADAOs patent filings in countries
# Country Total Patents
#1 China 59
#2 United States 36
#3 Canada 1

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Huang Huadao 93
#2 Lu Huayang 17
#3 Huayang Lu 4
#4 Zhang Chengyu 1
#5 Haudao Huang 1
#6 Li Chengli 1
#7 Huang Defu 1
#8 Zhang Min 1

Latest patents

Publication Filing date Title
CN110661144A Leakage protection socket with automatic forced tripping function
CN110086146A Applied to the overload protecting circuit in earth leakage protective socket
CN105226470A There is the wall socket of USB charging inlet
CN105226458A There is the wall socket of power supply adaptor
CN105186171A Power supply device with hard-connection linked sleeves
CN105161376A Overload protection switch
CN104868275A Fast-assembling type multi-connected socket
CN104821454A Multi-connected socket having two-hole jack safety baffle device
CN104821453A Multi-connected socket having three-hole jack safety baffle device
CN104538909A Indoor terminal box of power supply device
CN104538955A Power supply device with overcurrent protection function
CN104538954A Power supply device having overcurrent protection function and electric leakage protection function
CN104158014A Power socket with baffle plate locking mechanism
CN104143812A Electric leakage detection protection circuit
CN103915711A Power socket with built-in conductive plug bush protection base
CN104112954A Electric leakage protection socket
US2013171847A1 Leakage protection socket with integrated baffle locking mechanism
CN102496809A Electric leakage protecting socket with baffle locking mechanisms
US2012149221A1 Power outlet with jack safety shield device
CN102509919A Leakage protection socket with inverted wiring protection function