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作 者:姚毅凡 沈喆 王毅[1] 成颖[1] YAO Yifan;SHEN Zhe;WANG Yi;CHENG Ying
机构地区:[1]南京大学信息管理学院
出 处:《图书馆论坛》2022年第9期101-111,共11页Library Tribune
基 金:国家社会科学基金项目“学术文献颠覆性创新评价的理论及实证研究”(项目编号:20BTQ086)研究成果。
摘 要:文章系统梳理专利被引影响因素,有助于学界理解专利被引频次指标的意义与价值,进而优化专利分析。借鉴Tahamtan做法,通过对中国知网、Web Of Science、Scopus、PubMed和LISA数据库的全面检索,结合参考文献追踪,筛选得到87篇相关文献并进行主题分析,发现专利被引的影响因素可归纳为3类:后向引用因素,包括后向引用文献数量、后向引用文献质量、引证深度以及引证广度;专利自身因素,包括时间、早期被引、IPC分类数、专利主题、权利要求数量以及同族专利数量;专利产生因素,包括专利权人、合作、国家以及资金。This paper systematically summarizes factors affecting patent citations.It will help the academic community to gain insight into patent citation frequency and optimize patent analysis methods.Referring to Iman Tahamtan’s research method and combining with reference tracking,87 relevant literatures have been selected and analyzed through a comprehensive search of CNKI,Web of Science,Scopus,PubMed and LISA databases.It is found that factors influencing patent citations can be classified into three general categories.The first category is about backward citation which covers the number and quality of citation documents,and the depth and breadth of these citations.The second category relates to patents themselves which covers time,early citation,number of IPC classification,patent subject,number of claims and number of patents in the same family.The third category is about patent creation which covers patentee,type of cooperation,country and fund.
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