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HEFEI YIZHI DOORS & WINDOWS CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,861
  • Filing trend
    ⇩ 93.0%
About

HEFEI YIZHI DOORS & WINDOWS CO LTD has a total of 17 patent applications. It decreased the IP activity by 93.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, civil engineering and materials and metallurgy are HEFEI YIZHI DOOR AND WINDOW CO LTD, ZHU XIUGANG and TIANCHANG CITY OCEAN SHIPPING EQUIPMENT CO LTD.

Patent filings in countries

World map showing HEFEI YIZHI DOORS & WINDOWS CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HEFEI YIZHI DOORS & WINDOWS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhongqi 17

Latest patents

Publication Filing date Title
CN108285306A A kind of inorganic foamed fire resisting door panel and preparation method thereof
CN107199612A A kind of wooden door and window anticorrosive wood
CN107200470A A kind of door and window pyroceram
CN107201867A A kind of glass can be with the window of electronic rotation
CN107201870A One kind reinforcing fire resistant doorsets
CN107142413A A kind of manufacture craft of metal door and window
CN107145091A A kind of door and window intelligence control system
CN107200547A A kind of preparation method of anti-fire door core board
CN107141725A A kind of energy-conserving and environment-protective composite door and window section bar and preparation method thereof
CN107140933A A kind of Novel fire-proof door fills out core material and preparation method thereof
CN107141558A A kind of door and window auxiliary frame and preparation method thereof
CN107033620A A kind of wood-plastic door sheet and its production technology
CN107141837A It is a kind of for composite of door and window and preparation method thereof
CN107143253A A kind of aluminum alloy doors and windows and preparation method thereof
CN107200914A A kind of highstrenghtpiston's door and window and preparation method thereof
CN107141647A A kind of material for antibiotic door and window and preparation method thereof
CN107091038A It is a kind of that there is the aluminum window for automatically adjusting air quantity function