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

作　　者：沙建超[1] 赵蕴华[1] 

机构地区：[1]中国科学技术信息研究所,北京100038

出　　处：《电源技术》2014年第8期1576-1578,共3页Chinese Journal of Power Sources

摘　　要：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.

关 键 词：锂离子电池 专利分析 技术现状 发展趋势 

分 类 号：TM912.9[电气工程—电力电子与电力传动]