Electrical Steel ›› 2021, Vol. 3 ›› Issue (1): 43-.

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Patent analysis of silicon steel for new energy vehicles of Nippon Steel Corporation

SUN Zhu   

  1. Central Research Institute(Qingshan),Baoshan Iron & Steel Co.Ltd.,Wuhan 430080,China
  • Online:2021-02-28 Published:2021-02-25

Abstract: According to the current development status of new energy vehicles, the effective patent technologies of Nippon Steel Corporation in the field of silicon steel for new energy vehicles were analyzed in the past ten years, and the characteristics of the patent technologies and core patents were also researched.

Key words: new energy vehicles, silicon steel, Nippon Steel Corporation, patent