Patent portfolio analysis model based on legal status information

	Patent portfolio analysis model based on legal status information
	Zhao YJ(赵亚娟); Wang XZ(王学昭); Zhang J(张静); Zhao YJ(赵亚娟); Wang XZ(王学昭); Zhang J(张静)
刊名	chinese journal of library and information science
	2014-03
卷号	7 期号:1 页码:69-83
关键词	Patent analysis Legal status information Lithium ion battery Patent grant rate Valid patents rate Patent maintenance period
ISSN号	1674-3393
学科主题	情报研究理论与方法
公开日期	2014-05-16
内容类型	期刊论文
源URL	[http://ir.las.ac.cn/handle/12502/6885]
专题	文献情报中心_中国科学院文献情报中心_情报研究部
推荐引用方式 GB/T 7714	Zhao YJ,Wang XZ,Zhang J,et al. Patent portfolio analysis model based on legal status information[J]. chinese journal of library and information science,2014,7(1):69-83.
APA	赵亚娟,王学昭,张静,赵亚娟,王学昭,&张静.(2014).Patent portfolio analysis model based on legal status information.chinese journal of library and information science,7(1),69-83.
MLA	赵亚娟,et al."Patent portfolio analysis model based on legal status information".chinese journal of library and information science 7.1(2014):69-83.