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ROCKCHECK STEEL GROUP CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    52,465
About

ROCKCHECK STEEL GROUP CO LTD has a total of 30 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and macromolecular chemistry and polymers are JIANGSU LIHUAI STEEL CO LTD, FANCHANG TIANHE MACHINERY CO LTD and INTERNAT METAL PRODUCTS COMPANY.

Patent filings in countries

World map showing ROCKCHECK STEEL GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing ROCKCHECK STEEL GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qiang 7
#2 Liu Xiaojun 6
#3 Liu Hejia 6
#4 Wang Zhongwei 6
#5 Zhang Lijun 5
#6 Bao Shilei 5
#7 Li Xuegang 4
#8 Du Haihong 3
#9 Li Junfeng 3
#10 Zou Jianguo 3

Latest patents

Publication Filing date Title
CN108251599A The preparation method of abrading-ball Steel material slag former and abrading-ball Steel material
CN108315645A A kind of abrasion-resistant stee and its production technology
CN108315528A Carbon constructional quality steel slag former and preparation method thereof
CN108393448A Ladle covering agent and preparation method thereof
CN108315646A A kind of hot rolled circular steel and its production method of continuous casting
CN108385030A A kind of hard-wearing grinding ball special-purpose steel and its manufacturing method
CN108315647A Abrading-ball Steel material and preparation method thereof
CN108396258A A kind of High Carbon Low Alloy Grinding Ball steel and its manufacturing method
CN108193136A A kind of 40Cr hot rolled circular steels and its production method
CN108265223A Carbon constructional quality steel material and its production technology
CN108218451A A kind of anhydrous stemming and preparation method thereof
CN108384922A The smelting process of carbon constructional quality steel
CN108385031A A kind of hot-rolled round steel for high carbon manganese and chrome grinding ball and its manufacturing method
CN108250948A High temperature resistant mark coating and preparation method thereof
CN108315644A Hot-rolled round steel for high carbon manganese and chrome grinding ball and its manufacturing method
CN108330241A A kind of composite steel-smelting technique improving steel-making precision
CN108220780A A kind of steel billet and its processing technology
CN108300936A A kind of pressure-resistant corrosion-resisting steel forgings and its processing method
CN108165870A A kind of steel forgings and its processing method
CN108300929A A kind of processing method of plank and its feeding mechanism of continuous casting installation for casting