专利分析及其在情报研究中的应用

Patent Analysis and Its Application in Information Research

在介绍专利文献的基础上,探讨专利分析方法,即专利分析可以分为定性分析和定量分析,定量分析是对专利相关指标的计算与统计;定性分析是对专利信息的一种技术分析,具有很强的专业性。并从情报研究的实践出发,以储氢领域为例,从专利数量随时间的变化趋势、专利技术布局、申请人、发明人等角度进行分析。

This paper introduces the concept of patent document and discusses the patent analysis methods. The authors point out that the patent analysis can be divided into quantitative analysis and qualitative analysis. The former relies on the statistics while the latter on the professional analysis, It also analyzes the patents about hydrogen storage from the aspects of the variation number, technological distribution, assignees and inventors, etc.