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CHENG LIANG-CHIH

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    229,850
About

CHENG LIANG-CHIH has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and telecommunications are YUNGS GROUP INC, JIAXING JINLIDA ELECTRON CO LTD and GRUNBERG ROBERT MICHAEL.

Patent filings in countries

World map showing CHENG LIANG-CHIHs patent filings in countries
# Country Total Patents
#1 United States 5
#2 United Kingdom 4
#3 France 2

Patent filings per year

Chart showing CHENG LIANG-CHIHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Liang-Chih 11

Latest patents

Publication Filing date Title
US9407980B1 Clip-on transceiver microphone
FR3004850A3 Automatic switch type switch
GB201305669D0 Automatic button-type switch
US2014256170A1 Screwless terminal block
FR2992104A3 Wiring connector for connecting connection wires of receiving machine to connect electrical appliance, has retention terminals opened to release plug wire of machine from retention terminals when ends of buttons are pushed up and down
US8574016B1 Key type wiring connection switch
GB201209906D0 Electrical connection block with button actuation of wire retaining means
US2013163802A1 Microphone that is worn on a pair of eyeglasses
GB201121634D0 Attaching a microphone to a pair of eyeglasses
US2012292458A1 Easy-mount in-ceiling speaker mount
GB201108221D0 Easy-mount in-ceiling speaker mount