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.
出处
《电源技术》
CAS
CSCD
北大核心
2014年第8期1576-1578,共3页
Chinese Journal of Power Sources
关键词
锂离子电池
专利分析
技术现状
发展趋势
lithium-ion batteries
patent analysis
technology status
development trends
