Learn more

YOUYI ZHAO

Overview
  • Total Patents
    11
About

YOUYI ZHAO has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China and Australia. Its main competitors in its focus markets environmental technology and machine tools are ZHAO YOUYI, LU GUOJI and KUNSHAN CITY ZHANGPU TOWN JIANMAO ELECTRONIC FACTORY.

Patent filings in countries

World map showing YOUYI ZHAOs patent filings in countries
# Country Total Patents
#1 China 9
#2 Australia 2

Patent filings per year

Chart showing YOUYI ZHAOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Youyi Zhao 9
#2 Youmin Sun 5
#3 Zhao Youyi 2

Latest patents

Publication Filing date Title
CN102632760A Art deformation collage and manufacturing method thereof
CN102530156A Micro generation-electric bicycle
CN102374127A Large-power portable wind-driven generator
CN102336144A Electric vehicle making use of solar and wind energy
CN101486321A Efficient wind energy pure electric automobile
CN101323337A Highly effective energy-saving hub-type electric motorcycle
CN101323347A Middle electric drive system of unidirectional clutch
CN101323345A Double unidirectional clutch electric and coupling flywheel driven hub
CN101311021A Electrodynamic hub wheel with continuous flying head