基于专利文献计量的奶山羊技术领域研究现状分析

Analysis of the Current Research Status in the Field of Dairy Goat Technology Based on Patent Literature Measurement

为明晰奶山羊产业发展现状,该文基于专利文献,以数据思维为导向,借助“壹专利”检索分析平台对当前世界范围内奶山羊领域专利文献的申请类型、申请量、申请人、发明人构成等内容进行了定性、定量的可视化分析,并结合国际专利分类号对专利进行关键词词云和文本聚类分析,判别了奶山羊领域专利的技术主题和创新情况。结果显示,2016年开始奶山羊技术专利研发处于快速发展期,专利技术层级不断提高且以发明专利为主;西北农林科技大学专利申请数量排列第一,是主要的奶山羊技术研究机构;奶山羊产业关键技术主要集中在饲料及饲料添加剂的研制、遗传多样性的研究和新品种的培育等方面。

To clarify the development status of the dairy goat industry,based on the patent literature and guided by data thinking,this paper conducts a qualitative and quantitative visual analysis of the application type,application volume,applicant,and inventor composition of the current patent literature in the field of dairy goats around the world with the help of the Patyee retrieval and analysis platform.It conducts keyword word cloud and text clustering analysis on the patent in combination with the International Patent Classification Number.It identifies the technical topics and innovation of patents in the field of dairy goats.The results showed that since 2016,the research and development of dairy goat technology patents had been in a period of rapid development,the level of patented technology had been continuously improved,and invention patents were the mainstay.Northwest A&F University ranks first in the number of patent applications,and was the main dairy goat technology research institution;the key technologies of the dairy goat industry mainly focused on the development of feed and feed additives,the study of genetic diversity,and the cultivation of new breeds.