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HEFEI YIZHI DOORS AND WINDOWS CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    27,739
  • Filing trend
    ⇧ 111.0%
About

HEFEI YIZHI DOORS AND WINDOWS CO LTD has a total of 53 patent applications. It increased the IP activity by 111.0%. 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, materials and metallurgy and civil engineering are SUZHOU ZHONGMIAN DECORATION CO LTD, HEFEI YIMEITE BUILDING MAT CO LTD and ANQING ZEYE NEW MATERIAL TECH PROMOTION SERVICE CO LTD.

Patent filings in countries

World map showing HEFEI YIZHI DOORS AND WINDOWS CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Zhongqi 53

Latest patents

Publication Filing date Title
CN108911667A A kind of door panel of water-proof fire-retardant containing pyrophillite
CN108863210A A kind of composite foamed anti-fire door core board and its application
CN109422980A A kind of energy-saving heat preserving door and window auxiliary frame material and preparation method thereof
CN108929093A A kind of preparation method of ardealite anti-fire door core board
CN108947459A A kind of light anti-fire door central layer material and preparation method thereof
CN108929092A A kind of oil resistant freeze thawing resistance anti-fire door core board
CN108947451A A kind of Novel wall body heat insulation material and preparation method thereof
CN108751899A A kind of novel environment friendly anti-fire door core board
CN108894588A It is a kind of with the fence being easily installed with safety warning function
CN108961993A A kind of multi-functional nameplate mounting auxiliary
CN109025775A A kind of shutter door noise preventing device
CN109025658A A kind of easy-to-dismount metal door and window support construction
CN108952038A A kind of guardrail glass bracing means
CN108715954A A kind of anticorrosion aluminium door and window and preparation method thereof
CN109054610A A kind of aluminum alloy doors and windows anticorrosive paint and preparation method thereof
CN108817404A A kind of preparation method of corrosion-resistant stainless steel door and window
CN109054213A A kind of fire-resistant door core and preparation method thereof
CN108751790A A kind of preparation method of insulated fire door
CN108948911A A kind of fireproof coating and preparation method thereof for door and window
CN108867099A A kind of antiultraviolet dyestuff and preparation method thereof for curtain