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WANG YUEDAN

Overview
  • Total Patents
    16
About

WANG YUEDAN has a total of 16 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, furniture and games and chemical engineering are OH JANG-KEUN, SAMSUNG GWANGJU ELECTRONICS CO LTD and ROYAL APPLIANCE MFG.

Patent filings in countries

World map showing WANG YUEDANs patent filings in countries
# Country Total Patents
#1 China 10
#2 EPO (European Patent Office) 2
#3 WIPO (World Intellectual Property Organization) 2
#4 Australia 1
#5 Japan 1

Patent filings per year

Chart showing WANG YUEDANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lang Weiguo 9
#2 Weiguo Lang 4
#3 Xu Hong 1
#4 Huang Jianlong 1
#5 Weiguo Liang 1

Latest patents

Publication Filing date Title
EP2044875A1 The secondary cyclonic dust separating cup of vacuum cleaner
CN101015438A Cyclone separator of vacuum cleaner
CN101015437A Three-separation vacuum cleaner dust cup
CN101015435A Cyclone type secondary separation dust cup of vacuum cleaner
CN1899188A Secondary cyclone dust separating cup of vacuum cleaner
CN1820693A Cyclone type dust cup of vacuum cleaner
AU2006203374A1 Dust collector cup of fall centrifugal separation type
CN1701747A Integral twice separation dust cup of dust collector
CN1701748A Dust cup of drop height centrifugal type dust collector
CN1653997A Multifunctional highly efficient cleaner with ultrasonic cleaning, water absorbing and dust collecting functions
CN1487664A Low-harmonic AC motor controller and control method