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LIU YUNZHAO

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    227,966
  • Filing trend
    ⇩ 100.0%
About

LIU YUNZHAO has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China, EPO (European Patent Office) and Japan. Its main competitors in its focus markets electrical machinery and energy, environmental technology and transport are STREAMLIGHT INC, LIU YUN-ZHAO and YUYAO YUCHANG ELECTRICAL APPLIANCE CO LTD.

Patent filings in countries

World map showing LIU YUNZHAOs patent filings in countries
# Country Total Patents
#1 China 11
#2 EPO (European Patent Office) 10
#3 Japan 4
#4 United States 1

Patent filings per year

Chart showing LIU YUNZHAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yunzhao 22
#2 Yunzhao Liu 4

Latest patents

Publication Filing date Title
CN107212959A A kind of sheath
EP2309167A1 Flashlight
EP2221526A2 Mobile illuminating lamp usable on water as well as on land
EP2241796A1 Movable multi-directional light stand
EP2221525A2 Portable lamp with exchangeable light source body
EP2149739A1 Flashlight
JP2010212064A Movable waterproof illumination lamp
JP2010212063A Movable illumination lamp
EP1930649A1 Flashlight with LCD display
CN101046277A Electric torch
CN1715122A Automobile wheel and wheel and tyre configuration
CN1190626A Self brake device for car
CN1163837A Multifunctional safety front row seats in automobile
CN1142449A High-strength front row safety seat for automobile
CN1142448A Automative seat lift
CN1142452A Automatic brake for vehicles
CN1063646A Driver seat
CN1063739A A kind of magnetoelectric controller
CN1066247A Safety seat for automobile driver