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MAANSHAN CHANGYU MACHINERY EQUIPMENT CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,002
  • Filing trend
    ⇩ 16.0%
About

MAANSHAN CHANGYU MACHINERY EQUIPMENT CO LTD has a total of 31 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and electrical machinery and energy are CHURCHWARD JAMES, ANQING JI'AN AUTO PART FORGING AND ROLLING CO LTD and BAODING TECH CO LTD.

Patent filings in countries

World map showing MAANSHAN CHANGYU MACHINERY EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing MAANSHAN CHANGYU MACHINERY EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Fahua 31

Latest patents

Publication Filing date Title
CN111673052A Semi-automatic sanding device for machining precision castings
CN111687384A Casting flow coating device convenient to move and use
CN111644605A Casting aligning device for casting part machining
CN111686522A Dust removal mechanism for movable casting machine
CN111702133A Pressure equipment for riser
CN111604458A Precision forging mould of abnormal shape steel forging mistake proofing mould
CN111576204A Bridge beam supports cushion with adjustable
CN111485164A Casting method for enhancing wear resistance of low-chromium alloy casting
CN111560498A High-temperature isothermal quenching process for high-chromium alloy casting grinding ball
CN111604456A Alloy steel forging mould convenient to disassemble
CN110592467A Low-chromium alloy grinding ball and processing technology thereof
CN110527901A A kind of high-chromium alloy cast ball and its casting method
CN110561222A integrative frock of polishing is selected in batches to wear-resisting ball
CN110551933A Production process of high-chromium alloy steel ball
CN110592482A Super wear-resistant high-chromium alloy steel and production process thereof
CN110480445A A kind of deburring equipment for the steering motor shell for preventing from scratching
CN110539222A Efficient rough machining pretreatment equipment for inner side surface of motor shell
CN110539021A keyway processingequipment is used in batch production
CN110449932A A kind of high precision electro casing face work tooling
CN110492707A A kind of blind cover formula electric machine casing fixture for processing easy to use