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HEFEI WANGYOU DOORS AND WINDOWS CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    47,189
  • Filing trend
    ⇩ 42.0%
About

HEFEI WANGYOU DOORS AND WINDOWS CO LTD has a total of 33 patent applications. It decreased the IP activity by 42.0%. 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 basic materials chemistry are ANQING ZEYE NEW MATERIAL TECH PROMOTION SERVICE CO LTD, HEFEI WANZHIJING DOORS AND WINDOWS CO LTD and JIANGSU XINXIDI NEW MATERIAL TECH CO LTD.

Patent filings in countries

World map showing HEFEI WANGYOU DOORS AND WINDOWS CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhu Mingchao 33

Latest patents

Publication Filing date Title
CN108727995A A kind of door-window section bar high-performance group angle glue and preparation method thereof
CN108912603A A kind of use for electronic products high-performance package material and preparation method thereof
CN108752736A A kind of novel heat insulation door and window composite material and preparation method
CN108754097A A kind of stainless steel work-piece heat treatment method
CN108752916A A kind of use in construction of door and window compound heat-insulation item and preparation method thereof
CN108641328A A kind of highstrenghtpiston's alloy wood moulding frame material and preparation method thereof
CN108659385A A kind of wood moulding sash stuff and preparation method thereof of addition palygorskite powder
CN108441918A A kind of aluminum alloy surface treatment process
CN108503981A A kind of fire resistant flame retardant plastic-steel door window proximate matter and preparation method thereof
CN108300944A A kind of vibration and noise reducing stainless steel pipe and preparation method thereof
CN108441715A A kind of aluminium alloy door window section and preparation method thereof
CN108384157A A kind of energy conservation and environmental protection wood moulding sash stuff and preparation method thereof
CN107245671A A kind of stainless steel manufacture craft for plastic-steel door and window
CN107082617A A kind of fire-resistant door core and preparation method thereof
CN107082621A A kind of preparation method of novel building energy-saving and heat-insulating material
CN107235657A A kind of composite door and window section bar
CN107162420A A kind of nano mildew-proof glass and preparation method thereof
CN107163910A A kind of energy-saving waterproof fluid sealant and preparation method thereof
CN107098722A A kind of new concrete porous brick and preparation method thereof
CN107177126A A kind of plastic-steel door and window