中国钩藤相关发明专利的信息分析

钩藤是中药宝库中的重要药材，具有息风定惊、清热平肝的功效，用于治疗高血压病、惊痫抽搐、小儿惊啼等。本文就2016年8月以前的钩藤属中药所涉及的3304项发明专利申请信息进行检索整理，在基础研究部分数据采集于中国科学引文数据库（Chinese Science Citation Database，CSCD），专利态势分析部分数据来源于中国科学院专利在线分析系统，并就专利年度、地区、专利技术年代、专利权人以及所涉及关键技术进行系统的分析概括，深入剖析钩藤相关发明专利申请的现状与发展趋势。结果表明由于钩藤含有益于人体健康的微量元素和化学成分而越来越受市场青睐；其专利申请热度逐渐提高，但仍存在较大局限性，专利质量也有待提高。钩藤的进一步开发利用具有广阔前景。

Profiling on the Invention Patents of Uncaria rhynchophylla in China

U.rhynchophylla is an important herb in Chinese medical treasure with the functions of calming endogenous wind and arresting convulsion,clearing away heat and calming the liver,for the treatments of hypertension,epilepsy and convulsion,crying with fear in children.This paper retrieved and collated 3,304 items of application information in the invention patents over uncaria before July,2016.Data of the basic sciences were collected from Chinese Science Citation Database(CSCD)and those of situation analysis of patents from Patent Online Analysis System of Chinese Academy of Sciences.Year,region,patented technology,patentee and key technology were involved and analyzed in the system for profound investigation of the current situation and developing trend of invention patent application over uncaria.It was found that trace elements and chemical composition beneficial to human health were receiving favors from the market with rapt attention focusing on patent applications.However,there were still major limitations in the application and the patent quality needed improving.In conclusion,further development and the utilization of uncaria presented promising prospects.