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News from PR China 期刊论文
World Patent Information, 2016, 卷号: 45, 期号: 2, 页码: 63-66
Authors:  Zhiping Yang;  Xinyuan Qian;  Yu Liu;  Ying-Qi Xu;  Ji-Qiang Shi
View  |  Adobe PDF(140Kb)  |  Favorite  |  View/Download:123/40  |  Submit date:2016/07/14
News from China 期刊论文
World Patent Information, 2015, 卷号: 41, 期号: 2, 页码: 51–52
Authors:  Zhi-Ping Yang;  Tao Zhou;  Ying-Qi Xu
View  |  Adobe PDF(123Kb)  |  Favorite  |  View/Download:90/46  |  Submit date:2016/04/15
Patent portfolio analysis model based on legal status information 期刊论文
Chinese Journal of Library and Information Science, 2014, 卷号: 7, 期号: 1, 页码: 69-83
Authors:  WANG Xuezhao;  ZHAO Yajuan;  ZHANG Jing;  ZHAO Ping;  Wang Xuezhao (Email: wangxz@mail.las.ac.cn).
View  |  Adobe PDF(2836Kb)  |  Favorite  |  View/Download:1320/91  |  Submit date:2014/04/23
Patent Analysis  Legal Status Information  Lithium Ion Battery  Patent Grant Rate  Valid Patents Rate  Patent Maintenance Period  
Patent portfolio analysis model based on legal status information 期刊论文
Chinese Journal of Library and Information Science, 2014, 卷号: 7, 期号: 1, 页码: 69-83
Authors:  Wang XZ(王学昭);  Zhao YJ(赵亚娟);  Zhang J(张静);  Zhao P(赵萍)
View  |  Adobe PDF(2836Kb)  |  Favorite  |  View/Download:569/102  |  Submit date:2014/05/16
Patent Analysis  Legal Status Information  Lithium Ion Battery  Patent Grant Rate  Valid Patents Rate  Patent Maintenance Period