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BAOSTEEL SPECIAL STEEL CO LTD

Overview
  • Total Patents
    194
  • GoodIP Patent Rank
    9,253
  • Filing trend
    ⇧ 20.0%
About

BAOSTEEL SPECIAL STEEL CO LTD has a total of 194 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are NANJING IRON & STEEL CO LTD, BENGANG STEEL PLATES CO LTD and Tangshan stainless steel co ltd.

Patent filings in countries

World map showing BAOSTEEL SPECIAL STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 194

Patent filings per year

Chart showing BAOSTEEL SPECIAL STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Hui 15
#2 Xu Wei 14
#3 Yang Lei 13
#4 Liu Junzhan 12
#5 Tian Yuxin 12
#6 Qian Jie 12
#7 Ma Tianjun 11
#8 Zhao Xin 11
#9 Wang Dazhi 11
#10 Mao Zhengdong 10

Latest patents

Publication Filing date Title
CN111208259A Slag-metal reaction simulation test device and method for continuous casting crystallizer casting powder
CN111074160A High-red hard die steel and preparation method thereof
CN111025204A Magnetic field measuring device and method for electromagnetic tundish
CN111014635A Continuous casting channel type induction heating tundish and flow field control method thereof
CN110883320A Ultrahigh-strength steel and manufacturing method of continuous casting slab thereof
CN110885922A Method for manufacturing high-grade corrosion-resistant alloy cold-rolled thin material
CN110872639A Smelting method for controlling titanium content of high-carbon chromium bearing steel
CN108796309A A kind of engine valve nickel-base alloy and its manufacturing method
CN110802222A Vacuum induction pouring tundish
CN110806376A Corrosion evaluation method for nickel-based alloy strip for electric heating pipe of water heater
CN110775495A Device for storing on-site spare trackless vehicle tires
CN110779918A Experimental method for formulating high-carbon steel continuous casting cooling parameters through in-situ observation
CN110724874A High-manganese austenitic steel with corrosion and wear resistance and preparation method of hot rolled plate
CN110724872A High manganese austenitic steel with ultralow-temperature impact toughness and manufacturing method of hot rolled plate thereof
CN110724873A High-wear-resistance die forging die steel and manufacturing method thereof
CN110656281A High-hardness die steel and preparation method thereof
CN110560650A slab continuous casting method for rare earth-containing stainless heat-resistant steel
CN110560498A High-temperature hot-state extrusion pipe-making method for high-end high-alloy-element seamless steel pipe
CN110548827A forging method for improving yield of nickel-based corrosion-resistant alloy forging stock
CN110548777A Cold rolling pipe manufacturing method for bimetal composite seamless steel pipe