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WU ZHENGDE

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    182,115
  • Filing trend
    ⇩ 100.0%
About

WU ZHENGDE has a total of 73 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. Its main competitors in its focus markets transport, electrical machinery and energy and environmental technology are FUJII KAZUHIRO, WU DONALD P H and BMZ GmbH.

Patent filings in countries

World map showing WU ZHENGDEs patent filings in countries
# Country Total Patents
#1 China 73

Patent filings per year

Chart showing WU ZHENGDEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Zhengde 72
#2 Zhengde Wu 1

Latest patents

Publication Filing date Title
CN107420284A Fast vacuum sealing device and its manufacture method and new purposes and fast sealing method
CN108386119A A kind of window
CN106925541A A kind of swab stick
CN106923585A A kind of electric heating device
CN106927150A The packaging of the swab stick with multi-cotton head
CN106401443A Window
CN1810105A Efficient electronic fly swatter
CN1621506A Soap
CN1628997A Safety wheeled transport tool and its manufacturing method
CN1568686A High-efficient electronic mosquito-fly swatter
CN1532122A stick inserting cup and its producing method
CN1531896A Shell crusher
CN1461853A High strength seamless joining ultra speed vibration less stable rail
CN1461852A Seamless joining ultraspeed vibrationless stable rail capable of fast laying and its alying method
CN1458259A Soap
CN1456468A Safety transporting tool with wheel and manufacting method thereof
CN1383798A External auditory canal utensil
CN1383779A Disposable cup
CN1405071A Cup with stick and its making method
CN1344525A Disposable chopsticks and making process thereof