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ZHANG DAYOU

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    89,250
  • Filing trend
    ⇩ 100.0%
About

ZHANG DAYOU has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets furniture and games, machine tools and agriculture are SHAOHAN LI, MAKOWIECKI ESTANISLAO and SHIRAI SANGYO KK.

Patent filings in countries

World map showing ZHANG DAYOUs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing ZHANG DAYOUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Dayou 20
#2 Liu Guosheng 1

Latest patents

Publication Filing date Title
CN109719636A A kind of adjustable forceps
CN109719635A Adjustable forceps
CN109676569A A kind of hammer
CN109676570A Hammer
CN109381811A Portable safety hammer
CN109381034A Anti-overflow pot lid
CN109247717A Supporter
CN109247709A Simple article holding frame
CN108201246A A kind of novel bookshelf
CN108201245A Push-plate type bookshelf
CN108201249A A kind of bookshelf convenient for arrangement books
CN108201248A Convenient for arranging the bookshelf of books
CN108201250A A kind of push-plate type bookshelf
CN108201242A A kind of bookshelf
CN108201244A Bookshelf
CN108201243A The bookshelf of adjustable book block board
CN107691414A Field mosquito coils box
CN107691415A Practical mosquito coils box
CN103861285A Entertainment turntable
CN1415235A Shrimp paste with low salt and without fishy smell