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XINGTAI IRON & STEEL CO LTD

Overview
  • Total Patents
    147
  • GoodIP Patent Rank
    10,959
  • Filing trend
    ⇩ 37.0%
About

XINGTAI IRON & STEEL CO LTD has a total of 147 patent applications. It decreased the IP activity by 37.0%. 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, environmental technology and machine tools are HUNAN HUALING LIANYUAN STEEL CO LTD, WUHAN IRON AND STEEL GROUP ECHENG IRON AND STEEL CO LTD and BENGANG STEEL PLATES CO LTD.

Patent filings in countries

World map showing XINGTAI IRON & STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 147

Patent filings per year

Chart showing XINGTAI IRON & STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tian Xinzhong 76
#2 Zhang Zhiguang 46
#3 Guo Jian 38
#4 Guo Mingyi 33
#5 Ruan Shipeng 32
#6 Dong Qing 31
#7 Li Yongchao 31
#8 Huang Cuihuan 30
#9 Li Baoxiu 29
#10 Yan Lizhen 28

Latest patents

Publication Filing date Title
CN112080608A Production method for increasing number of continuous casting furnaces of calcium-free processed cold forging steel
CN112059164A Tundish submerged nozzle use method capable of prolonging service life
CN111926163A Production method of bearing steel wire rod
CN111926159A High-temperature diffusion heating method for reducing decarburization of bearing steel wire rod
CN111826587A Cold heading steel hot-rolled wire rod for large-size wind power bolt and preparation method thereof
CN111549211A Rolling method of micro-boron high-carbon steel wire rod
CN111633193A Continuous casting method for martensite air valve steel small square billet
CN111440985A Steel wire rod for high-strength welding nail and preparation method thereof
CN111530925A Rolling method of high-strength automobile spring steel wire rod
CN111349856A Cold heading steel wire rod for ultrahigh-strength lock rivet and preparation method thereof
CN111254440A Production method of wire rod not easy to rust
CN111257709A Method for insulation detection of 24V power line of PLC system
CN111168029A Control method for automatic casting of large ladle of continuous casting machine
CN111001774A Automatic switching method for manual and automatic casting in continuous casting tundish casting process
CN111136228A Control method for improving transverse cracks of corners of continuous casting billet
CN110987554A Method for inspecting microstructure of scale of wire product
CN110791717A High-quality hypoeutectoid alloy tool steel wire rod and production method thereof
CN110983003A Production method of martensite air valve steel 45Cr9Si3 wire rod
CN110724807A Low-alloy high-strength heat-resistant steel wire rod with good cold forming performance and preparation method thereof
CN110523942A A kind of control method improving high-carbon-chromium bearing steel bloom internal flaw