基于专利分析的石墨烯技术创新趋势研究  

Study on the Trends of Global Graphene Tech-innovation Based on Patent Analysis

作　　者：沙建超[1] 赵蕴华[1] 罗勇[1] 郑佳[1] 

机构地区：[1]中国科学技术信息研究所,北京100038

出　　处：《材料导报》2013年第15期108-112,共5页Materials Reports

基　　金：中央公益性科研院所基本科研业务费专项资金(ZD2012-4-2)

摘　　要：石墨烯作为一种新型纳米材料已成为物理学、材料科学和化学领域的研究热点,相关专利的申请数量增长迅速。通过对德温特专利数据库收录的石墨烯相关发明专利数据进行深度标引,分析了全球石墨烯相关技术的研发热点及发展态势,为我国石墨烯相关领域的技术创新和决策提供了参考。As a promising breakthrough of nanomaterial, graphene has been a R^D hotspot in the field of physics, material science and chemistry. Its global patent application increased fast in recent years. Based on patents data collected by Derwent Innovation Index database, this paper figures out the development status and trends o[ gra- phene technology, through the analysis of deeply processed patent data, the result will provide reference for the tech- nology innovation and strategic development of the graphene technology in China.

关 键 词：石墨烯 研发热点 发展趋势 专利分析 

分 类 号：TB321[一般工业技术—材料科学与工程] G353.1[文化科学—情报学]