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CHANGDE WU

Overview
  • Total Patents
    21
About

CHANGDE WU has a total of 21 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are INZH TS NOVYKH VIDOV OSNOVANIJ, AKASHI SEMISHIIRUDO KENSETSU K and YUZHONG CHEN.

Patent filings in countries

World map showing CHANGDE WUs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing CHANGDE WUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Changde Wu 21

Latest patents

Publication Filing date Title
CN102569916A Safety charging battery
CN102540010A Test method for selecting lines by zero-sequence current gradual transfer in low current ground system
CN102556217A Anti-theft method of electric bicycle
CN102463766A Name card with animal shape
CN102461451A Automatic watering method of flowerpot
CN102461999A Matched socks for pedicure
CN102462035A Waistband with length dimension scales
CN102462109A Suitcase with movable umbrella bag
CN102469187A Method for transmitting incoming call signal of mobile phone
CN102461423A Flowerpot with cover
CN102462119A Bag capable of seeing of mobile phone incoming call signal
CN102463765A Chinese zodiac business card
CN102462409A Pot with movable scald protecting handle
CN102462888A Bottomless sock
CN102469196A Method for transmitting incoming call signal of mobile phone
CN102462110A Electric fan storage bag
CN102462310A Convenient tea cup
CN102461424A Flowerpot with cover
CN102462120A Bag capable of preventing mobile phone loss
CN102462102A Bag for seeing handset incoming call signal