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INNER MONGOLIA NORTH HEAVY IND GROUP CO LTD

Overview
  • Total Patents
    138
  • GoodIP Patent Rank
    14,554
  • Filing trend
    ⇩ 61.0%
About

INNER MONGOLIA NORTH HEAVY IND GROUP CO LTD has a total of 138 patent applications. It decreased the IP activity by 61.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and materials and metallurgy are SINOSTEEL ZHENGZHOU RES INSTITUTE OF STEEL WIRE & STEEL PRODUCTS CO LTD, DONGGUAN KELEE WIRE & TECH CO LTD and SUZUKI GARPHYTTAN WIRE SUZHOU CO LTD.

Patent filings in countries

World map showing INNER MONGOLIA NORTH HEAVY IND GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 138

Patent filings per year

Chart showing INNER MONGOLIA NORTH HEAVY IND GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Yongping 29
#2 Lei Bingwang 26
#3 Liu Qizhen 18
#4 Liu Haijiang 18
#5 Zhou Zhongcheng 16
#6 Du Hongqiang 14
#7 Wang Hailing 12
#8 Yang Xiuqing 12
#9 Guo Yuan 11
#10 Zhao Xianfeng 11

Latest patents

Publication Filing date Title
CN111036889A Process method for strengthening pressure-resistant quality of aluminum alloy
CN111239261A Method for measuring refraction angle of small-angle probe
CN111024987A Device for enlarging light curtain area based on spherical reflection and using method thereof
CN111024978A Light curtain target auxiliary measuring device and using method thereof
CN110954046A Automatic taper hole centering device and taper hole taper measuring method thereof
CN110807274A Deform-based numerical simulation method for continuous friction welding weak specification
CN110656227A Hot working method for improving impact toughness of high-strength steel
CN110614289A Slow cooling method for large-scale extruded thick-wall blank made of Ni-Cu alloy heat-resistant steel
CN110614288A Slow cooling method for large-scale extruded thick-wall blank made of Cr and Mo alloy heat-resistant steel
CN110068574A The method for showing steel alloy 25Cr3Mo3NiNbZr crystal boundary
CN110093482A The method for improving P92 material creep rupture strength
CN110090972A The adjustable twolip floating boring tool of ultra-large aperture deep hole
CN110014106A Large-size titanium alloy hollow blank preparation method
CN109967843A Melting pole gun quick switching device
CN109940057A The anti-oxidation heating means of blind hole blank inner surface
CN110508733A High intensity squeezes the manufacturing method of axis
CN109909460A The production method of super clean special steel ingot mould
CN109799366A Light curtain target calibrating installation and its calibration method based on stroboscopic light source
CN109765296A Thick-wall tube internal flaw ultrasound detection 3-D positioning method
CN109551064A The broach-milling processing method of the nonstandard dextrorotation internal screw thread of major diameter