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MAANSHAN IRON AND STEEL CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    84,689
About

MAANSHAN IRON AND STEEL CO LTD has a total of 24 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 materials and metallurgy, basic materials chemistry and packaging and shipping are THYSSENKRUPP STEEL USA LLC, FEDCHUN VLADIMIR A and XINGHUA SPECIAL STAINLESS STEEL INST OF SHANGHAI UNIVERSITY.

Patent filings in countries

World map showing MAANSHAN IRON AND STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing MAANSHAN IRON AND STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Zhixiang 16
#2 Gao Haichao 14
#3 Sun Wei 14
#4 Du Songlin 14
#5 Wang Kaizhong 14
#6 Su Shihuai 14
#7 Xie Shihong 9
#8 Wang Minzhang 5
#9 Hu Fangzhong 5
#10 Yu Wentan 3

Latest patents

Publication Filing date Title
CN105860627A Ultraviolet (UV) curing silicon steel insulating coating and preparation method thereof
CN105861789A Thermal treatment process of vanadium-niobium-containing steel for motor train unit axle
CN105821307A Niobium-containing steel for motor train unit axle and production method and heat processing technology thereof
CN105821194A Heat treatment technology for niobium and titanium-containing steel for motor train unit axle
CN105821304A Niobium and titanium containing steel for motor train unit axle and heat processing technology thereof
CN105886940A Vanadium-containing steel for motor train unit axle and heat treatment process thereof
CN105886904A Vanadium-containing steel for motor train unit axle and production method and heat treatment process thereof
CN105821308A Heat processing technology for vanadium and niobium-containing steel for motor train unit axle
CN105838988A Niobium-containing steel for axles of motor train unit and heat treatment process of niobium-containing steel
CN105861788A Thermal treatment process of vanadium-titanium-containing steel for motor train unit axle
CN105838989A Heat treatment process of niobium-containing steel for axles of motor train unit
CN105821305A Heat processing technology for niobium and titanium containing steel for motor train unit axle
CN105821309A Heat processing technology for vanadium-containing steel for motor train unit axle
CN105821306A Vanadium and titanium containing steel for motor train unit axle and heat processing technology thereof
CN105838868A Heat treatment process of vanadium-titanium-containing steel for axles of motor train unit
CN105860999A Dedusting and humidifying machine
CN105836388A Foreign matter blocking device for material conveying belt conveyer
CN105836422A Synchronous control method for two independent motor drive type steel conveying chains
CN105886740A Heat treatment method for carrying out isothermal annealing on railway vehicle axle in advance
CN105861804A Heat treatment method for railway vehicle axle subjected to full annealing in advance