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NANYANG HANYE SPECIAL STEEL CO

Overview
  • Total Patents
    260
  • GoodIP Patent Rank
    13,048
  • Filing trend
    ⇧ 19.0%
About

NANYANG HANYE SPECIAL STEEL CO has a total of 260 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are BAOSTEEL SPECIAL STEEL LONG PRODUCTS CO LTD, HUNAN HUALING LIANYUAN STEEL CO LTD and DALIPAL PIPE CO.

Patent filings in countries

World map showing NANYANG HANYE SPECIAL STEEL COs patent filings in countries

Patent filings per year

Chart showing NANYANG HANYE SPECIAL STEEL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Shucheng 176
#2 Xu Shaopu 173
#3 Kang Wenju 139
#4 Li Zhongbo 102
#5 Liu Qingbo 92
#6 Tang Zhenglei 89
#7 Shucheng Zhu 72
#8 Shaopu Xu 71
#9 Guanjun Cui 70
#10 Zhu Xianxing 69

Latest patents

Publication Filing date Title
CN111893402A Ultralow-temperature weather-resistant bridge steel and production method thereof
CN111715858A Production method for realizing low-superheat-degree continuous casting
CN111719033A Low-cost rapid smelting method for aluminum-containing steel
CN111621708A Novel steel plate with impact toughness higher than P690QL2 steel plate for LPG ship storage tank and production method thereof
CN111575579A Q460GJEZ35 building structure steel plate and production method thereof
CN110983187A Novel high-strength weather-resistant pipeline steel X80 steel plate and production method thereof
CN111020387A Seawater corrosion resistant nitrided steel plate 38CrMoAl and production method thereof
CN111041366A Quenched and tempered high-strength steel plate 12MnNiVR for large-scale oil storage tank pressure vessel and production method thereof
CN110983160A Ultrahigh-strength pipeline steel plate L690M and production method thereof
CN111020384A Quenched and tempered ultra-thick high-strength SM570 steel plate and production method thereof
CN110878400A High-strength low-temperature pressure vessel SA537CL2 steel plate and production method thereof
CN111020383A Large-thickness high-strength wear-resistant steel plate HYNM650 and production method thereof
CN110923412A 14Cr1MoR (H) steel plate for ultra-large-thickness high-pressure low-temperature container and production method thereof
CN111020111A Smelting method of low-C and low-Si steel
CN110468349A A kind of antidetonation high-strength weather-proof bridge steel plate Q690qENH Z35 and its production method
CN110453151A A kind of wearable steel plate with low cost and high strength NM600 and its production method
CN110468350A A kind of high-strength high durable Q420GJNHEZ35 steel plate for building and its production method
CN110408847A A kind of high intensity ultralow temperature low-carbon bainite Q550MF steel plate and its production method
CN110438400A A kind of novel alloy structure 20Cr steel plate and production method
CN110565011A q345qENH weather-proof bridge steel plate with thickness less than or equal to 50mm and production method thereof