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SHOUGANG CO LTD

Overview
  • Total Patents
    305
About

SHOUGANG CO LTD has a total of 305 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are AVTONOMNOE MUNITSIPAL NOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA SAMAR, G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA IVANOVSKIJ G KHIM T UNI and PANGANG GROUP STEEL & TITANIUM.

Patent filings in countries

World map showing SHOUGANG CO LTDs patent filings in countries
# Country Total Patents
#1 China 305

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Quanli Wang 47
#2 Zhonghang Jiang 45
#3 Wenjun Wang 39
#4 Zhanjun Li 34
#5 Zhiyuan Zhu 31
#6 Guosen Zhu 30
#7 Jingang Liu 30
#8 Qingshen Ma 29
#9 Lifeng Wang 29
#10 Ning Hao 28

Latest patents

Publication Filing date Title
CN102605269A Cold-rolled sheet and method for manufacturing same
CN102606752A Butterfly valve
CN102608024A Method for detecting coating pulverization of alloyed galvanized plate
CN102608169A Method for determining precision of blind-hole method residual stress testing system
CN102608012A Method for calculating porosity of sinter bed
CN102443675A Production method of low-sulfur steel
CN102433509A 780MPa-grade cold-rolled hot-dip galvanized dual-phase steel and preparation method thereof
CN102517496A Hot rolled ferrite/martensite double phase steel and production method thereof
CN102605240A High-strength and high-plasticity dual-phase steel and manufacturing method thereof
CN102605239A Low sulfur steel and production method thereof
CN102601600A HGC (hydraulic gap control) hydraulic cylinder replacement system
CN102443667A Tuyere raceway sampling and measuring device
CN102400038A Hot-rolled dual-phase steel and production method thereof
CN102443735A Hot-rolled ferrite-bainite dual-phase steel and production process thereof
CN102443692A Structural transformation control method for continuous cooling process of low-carbon boron-containing steel wire of square billet
CN102337460A Ultrahigh-strength structural steel board for ocean engineering and production method thereof
CN102382930A Converter steelmaking technology
CN102500628A Method for accurately calibrating widening positions of casting blank during steel rolling
CN102382961A Production method of ultra-thick steel plate with ensured transverse impact toughness
CN102363858A High-strength steel for 750 to 880 MPa-level vehicles and production method thereof