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ANHUI PROVINCE FANCHANG COUNTY WANNAN VALVE CASTING CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    21,057
  • Filing trend
    ⇩ 100.0%
About

ANHUI PROVINCE FANCHANG COUNTY WANNAN VALVE CASTING CO LTD has a total of 70 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and chemical engineering are WUJIANG HYDRAULIC COMPONENTS FOUNDRY CO LTD, HUOSHAN DONGSHENG CASTING MAT CO LTD and HUOSHAN ZHONGFU ELECTROMECHANICAL TECH CO LTD.

Patent filings in countries

World map showing ANHUI PROVINCE FANCHANG COUNTY WANNAN VALVE CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 70

Patent filings per year

Chart showing ANHUI PROVINCE FANCHANG COUNTY WANNAN VALVE CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Shenghao 70

Latest patents

Publication Filing date Title
CN111618237A Molding sand collecting and utilizing device for valve casting
CN111571370A Surface polishing device for ball valve
CN111633536A Follow-up process treatment equipment for production and processing of integral casting flange
CN111618140A Flange forming machine capable of being widely used
CN111618287A Remove convenient valve casting with watering a packet transport mechanism
CN111633494A Integral type casting flange blank flatness finishing equipment
CN111468707A Efficient valve casting assembly line
CN111644559A Casting sand that uses convenient grinds sand device
CN111451485A Water cooling equipment for metal casting
CN111633614A Casting flange auxiliary installation mechanism with adjustable butterfly valve is special
CN111618268A Cooling device is used in processing of valve centrifugal casting spare
CN111590514A Casting flange erection joint subassembly with adjustable butterfly valve is special
CN111560527A Vacuum exhaust equipment before casting for casting production
CN111590060A Fixed support shaping mechanism for casting high-pressure valve stem
CN111515691A Sprue gate cleaning device for valve body casting
CN111604189A All-dimensional spraying equipment for static castings
CN111603875A Waste gas purification treatment device for lost foam casting
CN111590058A Valve casting production facility
CN111531125A Waste collecting and treating device for wax mold casting
CN111482576A Stable low pressure casting liquid lifting equipment