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HEFEI ZHENGHAO MECH TECH CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    43,239
About

HEFEI ZHENGHAO MECH TECH CO LTD has a total of 36 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are QINZHOU TAIPING ELECTRONIC TECH CO LTD, FANCHANG SHENGMIN MACHINERY MFG CO LTD and JIANGYIN YOULE FIREPROOF FLAME RETARDATION MAT CO LTD.

Patent filings in countries

World map showing HEFEI ZHENGHAO MECH TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing HEFEI ZHENGHAO MECH TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Zhisong 36

Latest patents

Publication Filing date Title
CN106011584A Metal ceramic seal ring and preparation method thereof
CN105885566A Paraffin metal surface treatment agent
CN106048364A Low-temperature-resistance metal ceramic seal ring and preparation method thereof
CN106048365A Alsimay composite metal ceramic seal ring and preparation method thereof
CN106048618A Simple-convenient-aftertreatment metal antirust agent
CN105838957A Anti-abrasion metal ceramic seal ring and manufacturing method thereof
CN105838162A Metal surface treating agent for supports
CN105968985A Steel surface metal treatment agent
CN105861963A Nano-yttrium-aluminum-garnet-fiber-modified metal ceramic seal ring and preparation method thereof
CN106009972A Metal surface antirust agent with high cost performance
CN105839086A Self-cleaning anti-staining metal surface treatment agent
CN105860693A Silicon-dioxide-added treating agent for metals
CN106045483A High-corrosion-resistance metal ceramic sealing ring and preparation method thereof
CN105885567A Rosin metal surface treating agent
CN105860696A Metal conditioner for cold-roll steel sheet surfaces
CN105860694A High heat-resistant strippable metal preservative
CN105907197A Anti-oxidation metal surface treating agent
CN106048619A Efficient cooling metal surface treating agent
CN105970065A Cubic boron nitride-carbonyl nickel powder metal ceramic sealing ring and preparation method thereof
CN105908163A Multifunctional metal surface treatment agent