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BEIJING SHOUGANG CO LTD

Overview
  • Total Patents
    332
  • GoodIP Patent Rank
    4,620
  • Filing trend
    ⇩ 4.0%
About

BEIJING SHOUGANG CO LTD has a total of 332 patent applications. It decreased the IP activity by 4.0%. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and measurement are SHOUGANG JINGTANG UNITED IRON & STEEL CO LTD, UGINE SA and SHANGHAI MEISHAN IRON & STEEL CO LTD.

Patent filings in countries

World map showing BEIJING SHOUGANG CO LTDs patent filings in countries
# Country Total Patents
#1 China 332

Patent filings per year

Chart showing BEIJING SHOUGANG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Zhiyuan 29
#2 Li Jinbao 25
#3 Sun Liang 24
#4 Wang Lun 24
#5 Wang Xueqiang 23
#6 Zhao Yanyu 22
#7 Gong Jian 22
#8 Cui Erbao 20
#9 Wang Qiuna 20
#10 Wang Lei 19

Latest patents

Publication Filing date Title
CN112080697A Steel for clutch driven disc, preparation method of steel and clutch driven disc
CN112048671A Continuous annealing cold-rolled carbon steel for stamping and preparation method thereof
CN112051355A Detection and analysis method for steel smelting solid waste
CN111876538A Blast furnace bottom integral pouring repair structure and construction method
CN111912855A Method for acquiring rolling evolution process of large inclusions in casting blank
CN111732210A Composite corrosion and scale inhibitor and application thereof
CN111876535A Method for adjusting sealing valve of charging bucket at top of blast furnace
CN111912856A Plate and strip surface defect analysis system
CN111647697A Energy-saving treatment method for steelmaking refining fly ash and product thereof
CN111500824A KR desulfurizer, preparation method thereof and desulfurization method adopting KR desulfurizer
CN111455123A Novel titanium removing agent, preparation method thereof and titanium removing method adopting novel titanium removing agent
CN111635973A Method for removing titanium from molten iron of converter
CN111500825A Method for controlling titanium content behind steelmaking converter
CN111636965A Load enhancement device and method for gas turbine
CN111651884A Strip steel layering method and device for temperature control
CN111618102A Efficient strip steel threading control method and device
CN111636031A Ultra-low carbon bake-hardening steel and production method thereof
CN111560487A Treatment device and method for molten iron splashing of blast furnace taphole channel
CN111644805A Hot-fitting tool and method for coupler
CN111632986A Ladle hot repair dust collecting equipment