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HENAN JINGRUI SUPERHARD MATERIAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    188,017
About

HENAN JINGRUI SUPERHARD MATERIAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy and machine tools are KOBAYASHI YOSHINOBU, SUMITOMO DENKO SHOKETSU GOKIN KK and JIANGSU FUNLIN SUPER HARD TOOLS CO LTD.

Patent filings in countries

World map showing HENAN JINGRUI SUPERHARD MATERIAL CO LTDs patent filings in countries

Patent filings per year

Chart showing HENAN JINGRUI SUPERHARD MATERIAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Xiao 9
#2 Li Zhihai 8
#3 Wang Hengpeng 2
#4 Liu Huijuan 2
#5 Zhihua Si 1
#6 Zhihai Li 1
#7 Ji Yonggang 1
#8 Xiao Wang 1
#9 Kai Huang 1

Latest patents

Publication Filing date Title
CN105215388A A kind of hard alloy substrate and composite polycrystal-diamond
CN105236401A Diamond powder and preparation method thereof
CN104594813A Polycrystalline diamond composite sheet and treatment method thereof
CN104596875A Detecting method of thermal stability of polycrystalline diamond composite sheet
CN104495836A Method for processing diamond micropowder
CN104497972A Grinding agent and preparation method thereof, and grinding method of polycrystalline diamond compact
CN103663446A PDC (polycrystalline diamond compact) leaching device
CN103526095A Hard alloy matrix for synthesis of polycrystalline diamond compact
CN103521134A Assembly for super-hard material synthesis
CN102720434A Polycrystalline diamond hard alloy composite sheet substrate, composite and preparation method
WO2011029350A1 Polycrystalline diamond composite sheet substrate