基于专利的锂离子电池技术创新趋势研究

Innovation trend study on lithium-ion battery technology based on patent

以Innography专利数据库收录的全球锂离子电池技术发明专利文献为研究对象,通过对专利申请的年度变化、国家、专利权人、专利发明人和国际专利分类号等内容的分析,揭示全球锂离子电池技术的发展现状与趋势,为我国锂离子电池技术创新和战略发展提供参考。

Based on global lithium ion battery technology patents collected by Innography database,the development status and trends of lithium ion battery technology were figured out through the analysis of annual changes,countries,assignees,inventors and international patent classification of patent application,providing reference for the technology innovation and strategic development of the lithium ion battery technology in China.