Review of Patent Portfolio Based on Bibliometrics

By using the bibliometric method,this paper has made a statistical analysis on journal theses of patent portfolio,which includes publishing years,authors,journals,and key words. The paper reviews the research development of patent portfolio in China from four aspects of patent portfolio research such as theoretical system,patent portfolio management research,patent portfolio theory application and patent portfolio research on strategy. Through the analysis result,this paper dissects the present situation and some problems on the research of patent portfolio,and gives some suggestion.