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ZHENGZHOU YONGTONG SPECIAL STEEL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    194,906
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU YONGTONG SPECIAL STEEL CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, environmental technology and basic materials chemistry are ZHANGJIAGANG HAIGUO HEAVY FORGING CO LTD, NOVOLIPETSKIJ METALL KOM AOOT and ETALLURGICHESKIJ KOM.

Patent filings in countries

World map showing ZHENGZHOU YONGTONG SPECIAL STEEL CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHENGZHOU YONGTONG SPECIAL STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Shutong 10
#2 Wang Ping 5
#3 Dong Chenghao 4
#4 Zhang Bocheng 3
#5 Dong Chengzhe 3
#6 Zhang Baicheng 2
#7 Lei Chen 2
#8 Zhao Yongpu 2
#9 Tang Baoren 2
#10 Zhang Chaohua 2

Latest patents

Publication Filing date Title
CN110283980A A kind of online sorbitizing technique of the controlled rolling and controlled cooling of stainless steel hot-rolling coil
CN107747063A A kind of high tough martensitic stain less steel
CN106987776A A kind of nickel chromium triangle phosphorus series high-performance non-oriented electrical steel
CN107557697A A kind of sorbite stainless steel
CN107557696A A kind of stainless structural steel of antidetonation
CN103436797A Method for producing phosphorus-containing ferrite stainless steel by using iron oxide type laterite and product thereof
CN103343291A Method for producing phosphorus weathering resistant steel from limonitic laterite ore
CN103194247A Dry distillation and quenching system of lignite powder and process
CN103056624A Method for producing high-quality forged material by using large-scale vertical type continuous casting round billet, product and application thereof
CN101892414A Method for producing alloy steel by directly utilizing low-grade nickel-chromium commensal iron ore