基于专利文献的纳米生物材料领域技术机会识别初探

李阳   许培扬

（北京协和医学院/中国医学科学院 医学信息研究所 北京 100020）

[摘要] 本文以德温特数据库收录的纳米生物材料领域专利文献资源做为研究对象，应用词频分析及共词分析方法，借助信息可视化工具来识别领域内潜在有价值的技术机会，并结合相关专家意见以明确领域现有的技术机会，旨在服务企业及研究机构更好地开展技术创新活动。

[关键词] 技术机会；技术机会识别；技术创新；共词分析；可视化分析；纳米生物材料

[中图分类号]：G301

A Preliminary Research of Identifying Technology Opportunity in Nano Biomedical Material Field based on Patent Literatures

Li Yang   Xu Pei-yang

(Inistitute of Medical Information, Peking Union Medical College/Chinese Academy of Medical Sciences, Beijing 100020)

Abstract: Selecting patents belonging to nano biomedical material from DII(Derwent Innovations Index) database as data resources, the paper tried to identify technology opportunities existing in this field by using word frequency analysis, co-word analysis and information visualizing methods in order to serve for technology innovation of domestic enterprises and research institutes. Besides some experts specialized in this field were also consulted for ensuring the technology opportunities which had been identified are objective, reasonable and scientific.

Key words: technology opportunity; technology opportunity identification; technology innovation; co-word analysis; visualization analysis; nano biomedical material

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