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XINGTAI DELONG MACHINERY & MILL ROLL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,746
About

XINGTAI DELONG MACHINERY & MILL ROLL CO LTD has a total of 11 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, machine tools and environmental technology are SINOSTEEL XINGTAI MACHINERY & MILL ROLL CO LTD, JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO and CHANGZHOU KAIDA HEAVY INDUSTRY TECH CO LTD.

Patent filings in countries

World map showing XINGTAI DELONG MACHINERY & MILL ROLL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing XINGTAI DELONG MACHINERY & MILL ROLL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xingfu 6
#2 Liu Jiebing 5
#3 Huo Zhenquan 4
#4 Wang Tao 3
#5 Li Yiliang 3
#6 Dong Guoqing 3
#7 Wang Yi 2
#8 Zhang Guoliang 2
#9 Liu Xiangjun 2
#10 Song Yanping 2

Latest patents

Publication Filing date Title
CN111394645A High-chromium cast iron roller and preparation method thereof
CN111270122A Manufacturing method of niobium microalloyed cold roll and niobium microalloyed cold roll
CN110184524A Improve Nb, V combined microalloying preparation method of high-chromium iron-cast roller wearability and the high-chromium iron-cast roller with high-wearing feature
CN109530629A Roller covers casting device and preparation method thereof and roller set
CN109702175A The preparation method and roll of roll
CN109550877A The pulling method of flat-die forging
CN109593945A For roller neck or the self tempering high frequency intensifying method of support shoulder
CN108330385A Two layers of complex high-chromium iron roll and its manufacturing method
CN108411193A Novel high chromium steel roller and its manufacturing method
CN108311654A The production method of thick-walled metal mold is prepared using centrifugal method
CN104264043A Wear-resisting and high-speed centrifugally cast steel composite roll and preparation method thereof