电工钢 ›› 2021, Vol. 3 ›› Issue (1): 43-.

• • 上一篇    下一篇

日本制铁新能源汽车用硅钢专利分析

孙竹   

  1. 宝山钢铁股份有限公司 中央研究院(青山),湖北 武汉 430080
  • 出版日期:2021-02-28 发布日期:2021-02-25

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

摘要: 结合当前新能源汽车的发展现状,分析了日本制铁公司近10年来在新能源汽车用硅钢领域公开的有效专利技术,对其公开的专利技术特点及核心专利进行了研究和分析。

关键词: 新能源汽车, 硅钢, 日本制铁公司, 专利

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