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WUHAN IRON AND STEEL GROUP REFRACTORY MAT CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,236
  • Filing trend
    ⇩ 20.0%
About

WUHAN IRON AND STEEL GROUP REFRACTORY MAT CO LTD has a total of 31 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are ZHEJIANG ZILI HIGH TEMPERATURE TECH CO LTD, HARIMA CERAMIC CO LTD and BAKER REFRACTORIES.

Patent filings in countries

World map showing WUHAN IRON AND STEEL GROUP REFRACTORY MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing WUHAN IRON AND STEEL GROUP REFRACTORY MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zhihua 14
#2 Cai Changxiu 13
#3 Yao Yashuang 12
#4 Lei Zhongxing 10
#5 Zhou Hui 8
#6 Zheng Jihong 7
#7 Qin Changjie 6
#8 Wang Zhiqiang 6
#9 Liu Yi 5
#10 Ma Ming 5

Latest patents

Publication Filing date Title
CN112287002A Steel ladle big data display method and model
CN111995410A Lightweight moisturizing and heat-insulating pouring material for tundish cover and preparation method thereof
CN111995408A Repairing material and repairing method for working layer at bottom of molten iron tank
CN111960806A Recycling method of rebound material of RH dip pipe gunning material
CN111780554A Functional ceramic constant-temperature furnace for baking continuous casting tundish submersed nozzle
CN111286579A Seepage-proof steel furnace bottom structure
CN111170723A Magnesium high-strength gunning mix
CN110726370A Ladle lining laser thickness measuring scanner moving device
CN110856382A Steel ladle lining laser thickness measuring scanner protecting box
CN110551870A Intelligent following device for movement of converter gunning vehicle material pipe
CN110655391A Semi-light ladle permanent layer castable and method for preparing ladle permanent layer by using same
CN110483075A A kind of hot-metal bottle is along castable
CN110423125A Compound converter magnesia carbon brick and the preparation method and application thereof
CN109734459A Hot-metal bottle pyrophillite silicon carbide carbon brick and preparation method thereof
CN109503183A Large face repair material of converter and preparation method thereof
CN109665853A Hot-metal bottle working lining brick of the dust-removing powder containing stopper and preparation method thereof
CN109608211A Hot-metal bottle aluminium silicon carbide castable and preparation method thereof
CN109437867A Blast furnace tapping main channel aluminium silicon carbide matter castable and the preparation method and application thereof
CN109650913A The packet of ladle or iron packet continues to use titanium calcium aluminate castable and preparation method
CN109678534A Ladle Furnace Lining aluminium-magnesia carbon brick