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ZHENGZHOU BERLT HARD MATERIALS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    149,914
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU BERLT HARD MATERIALS CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and machines are HENAN FUNIK ULTRAHARD MAT CO, CARBORUNDUM WERKE G M B H DEUT and TYROLIT - SCHLEIFMITTELWERKE SWAROVSKI K G.

Patent filings in countries

World map showing ZHENGZHOU BERLT HARD MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHENGZHOU BERLT HARD MATERIALS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Shufeng 15
#2 Cui Weimin 12
#3 Li Qiquan 8
#4 Zhang Sumei 6
#5 Yuan Shuai 2
#6 Bu Jinchang 2
#7 Zhang Chunfu 1
#8 Wei Haoyang 1
#9 Feng Zhichao 1
#10 Zhang Wangxi 1

Latest patents

Publication Filing date Title
CN110948191A Integrally sintered milling head and preparation method thereof
CN110981436A Powder pressing ceramic die for synthesizing superhard material blade and preparation method
CN110961259A Large centrifuge with double-layer structure
CN107598174A A kind of integral sintered polycrystalline diamond button and preparation method thereof
CN107617747A A kind of overall composite polycrystalline diamond blade and preparation method thereof
CN107685294A A kind of vitrified bond and preparation method thereof
CN107457714A A kind of vitrified bonded grinding wheel of ceramic fibre enhancing and preparation method thereof
CN107471127A A kind of method for preparing soldering hard material mill using discarded blade
CN104478422A Sodium-free novel high-strength ceramic bonding agent and preparation method thereof
CN104525935A High-toughness cubic boron nitride sintering material and manufacturing method thereof
CN104526577A Ceramic resin composite bonding agent grinding wheel and preparation method thereof
CN104551038A Superhard blade with center hole and production method of superhard blade
CN104557068A Die for synthesis of superhard materials
CN104338949A Adjustable cutting-depth cutter bar
CN103158287A Glomerocryst cubic boron nitride composite sheet and preparation method for same