基于层次聚类的云南省生物医药产业专利发展状况研究

为了更好的分析云南省生物医药产业专利发展状况，以国家知识产权局专利数据库中收录的1997—2016年间的云南省生物医药领域专利信息为数据源，选取专利申请量、授权量、成长率和有效率作为层次聚类变量，对云南省生物医药产业专利近20年发展态势、重点技术领域IPC分类号和专利高产申请人采取层次聚类，给出聚类结果并分析。聚类结果与云南省生物医药产业目前整体发展状况相对吻合，且未来前景乐观。

Research on Patent Development of Biomedical Industry in Yunnan Province Based on Hierarchical Clustering

In order to analyze the patent development of bio pharmaceutical industry in Yunnan Province, hierarchical clustering analysis of patent data of biological medicine in Yunnan province from 1997 to 2016 was carried out in the patent database of the State Intellectual Property Office, taking the patent application quantity, authorization quantity, growth rate and efficiency are the hierarchical cluster variables, give the results of cluster analysis ,development trend of biotechnology industry patents in Yunnan Province in recent 20 years, key technical areas and high yield applicants. The clustering results are in good agreement with the overall development of the biomedical industry in Yunnan Province, and the future prospect is optimistic.