摘要
全面检索了锂离子电池在中国的专利申请,从专利申请的总体状况、申请趋势、活跃度、法律状态、研发团队以及国家和地区分布等角度进行了数据统计分析。分析结果表明:国内的申请总量超过国外,但起步晚于国外,近年来国内的研发更趋活跃。
Comprehensive search of patent application for Li-ion battery in China was performed. Statistics data were analyzed based on the view of general status, application trend, activity, law status, research ＆ development organization, country and area dis-tribution. The analysis results showed that the gross of domestic application was beyond that of foreign application ,however, it started later than foreign application,our domestic research ＆ development was more active in recent years.
出处
《电池》
CAS
CSCD
北大核心
2013年第2期106-108,共3页
Battery Bimonthly
关键词
锂离子电池
专利
统计分析
检索
Li-ion battery
patent
statistics analysis
search
