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GUANGZHOU ZHUJIANG STEEL CO LTD

Overview
  • Total Patents
    21
About

GUANGZHOU ZHUJIANG STEEL CO LTD has a total of 21 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are HUTA WARSZAWA, ZIBO YUJING NEW MATERIAL TECHNOLOGY CO LTD and MOROZ BORIS.

Patent filings in countries

World map showing GUANGZHOU ZHUJIANG STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing GUANGZHOU ZHUJIANG STEEL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xinping Mao 14
#2 Qilin Chen 4
#3 Kexin Li 4
#4 Hanzhou Zhuang 4
#5 Dayan Zhu 4
#6 Jinghu Chen 3
#7 Dong Su 3
#8 Liqun Xie 2
#9 Yaping Li 2
#10 Jinbu Wang 2

Latest patents

Publication Filing date Title
CN102011060A 700MPa-grade cold rolled steel plate with high weather resistance and preparation method thereof
CN101994065A 550Mpa cold-rolled steel plate with good weather resistance and preparation method thereof
CN102011056A High-strength cold-rolled steel with yield strength of 550MPa level and preparation method thereof
CN101956139A High-strength cold-rolled steel sheet with yield strength level of 700MPa and manufacturing method thereof
CN101934306A Method for smoothening checkered steel plate
CN101745535A Method for producing 75Cr1 hot-rolled sheet steel
CN101773930A Method for producing 65Mn hot rolled steel plate
CN101745536A Method for producing SKS51 hot-rolled thin steel sheets
CN101792883A Method for producing 8CrV2 hot-rolled sheet steel
CN101773929A Method for producing 30CrMo hot rolled steel plate
CN101736202A Sulphuric acid dew point corrosion resisting steel and method for producing same
CN101733377A Continuous casting mold fluxes for medium-high carbon steel and alloy steel
CN101798656A Method for producing 50CrV4 hot-rolled sheets
CN101623700A Method for producing medium-carbon steel hot-rolled steel sheet
CN101556209A Equipment point inspection method and point inspection device
CN101525717A Ti microalloyed ultra-fine grain hot rolled steel at 700MPa class and production method thereof
CN101285156A 700MPa grade composite strengthening bainite steel and method for preparing same
CN101229577A Submerged nozzle control method of bar strip continuous casting
CN101219438A Hot continuous rolling mill loop control method and used controller
CN101214504A Board tape roll gang capable of on-line processing damage and processing method