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我国高血压发病率逐年增高,降血压产品市场需求较大,已成为医药领域研究的热点。本文通过德温特世界专利索引数据库(WPI)检索降血压相关专利,采用高被引指标来锁定核心专利,对核心专利的总体申请态势、专利的优先权国、主要专利权人、核心技术进行了一系列分析,并采用TDA及SPSS层次聚类将其中被引次数≥120的40篇降压相关核心专利文献进行深层挖掘,分析降血压相关专利的主要研究内容和主要研究群体,为国内相关领域技术研发提供参考。
The incidence of hypertension in our country increases year by year, and the market demand of hypotensive products is larger, which has become a hot spot in the field of medicine. In this paper, Depression blood pressure related patents are searched through the Derwent World Patent Index Database (WPI), and the highly cited indexes are used to lock the core patents. The overall patent application situation of the core patents, the patent priority countries, the main patentees and the core technologies A series of analyzes were carried out and 40 key antihypertensive core patent documents, of which the number of citations≥120, were deeply tapped using TDA and SPSS hierarchical clustering. The main research contents and main research groups of antihypertensive patent were analyzed. Field technology research and development for reference.