基于专利情报分析的钠离子电池正极材料研究态势及我国对策研究  

Research Progress of Cathode Materials for Sodium-Ion Batteries and Countermeasures for China Based on Patent Intelligence Analysis

作　　者：金银雪 刘亚娟 郭晨 庞弘燊 张新兴[4] JIN Yinxue;LIU Yajuan;GUO Chen;PANG Hongshen;ZHANG Xinxing(Intellectual Property Information Service Center,Shenzhen University,Shenzhen 518060;Library,Shenzhen University,Shenzhen 518060;Inno-Mining Intellectual Property Management Ltd.,Baotou 014010;Library,Guangzhou University,Guangzhou 510006)

机构地区：[1]深圳大学知识产权信息服务中心,深圳518060 [2]深圳大学图书馆,深圳518060 [3]内蒙古迈盈知识产权运营有限公司,包头014010 [4]广州大学图书馆,广州510006

出　　处：《中国发明与专利》2025年第2期47-55,共9页China Invention & Patent

基　　金：广东省自然科学基金面上项目“基于科技互动模式探测科技前沿发展趋势方法研究”(编号:2023A1515011435);中国博士后科学基金面上项目“基于创新产业科技文献的颠覆性技术发展画像分析研究”(编号:2019M650803)的阶段性研究成果。

摘　　要：[目的/意义]钠离子电池正极材料的研究具有深远意义,本文对钠离子电池正极材料专利的研究态势展开分析,为钠离子电池正极材料领域的科学研究与技术开发提供参考。[方法/过程]本文基于专利视角,采用定量与定性相结合的专利情报分析方法,分析了钠离子电池专利的申请态势、地域分布及重点申请人情况,研究了正极材料的专利技术分布及开发动向,最后总结了正极材料设计与改性的技术策略与路径。[结果/结论]我国企业和科研院所在重视钠离子电池电极材料技术开发的同时,也要重视其专利保护。钠离子电池材料的技术开发和专利布局需要全面考虑技术、市场和竞争等多方面因素,并且要灵活应对不断变化的市场环境和技术竞争。[Purpose/Significance]The research on sodium-ion battery cathode materials is of profound significance.This paper analyzes the research trends of patents,providing references for scientific research and technological development in the field of sodium-ion battery cathode materials.[Method/Process]Based on the patent perspective,this paper adopts the patent intelligence analysis method combining quantitative and qualitative,analyzes the application trend,geographical distribution and key applicants of sodium-ion battery patents,researches the distribution of patented technologies and development trend of cathode materials,and finally summarizes the technological strategies and paths of cathode material design and modification.[Result/Conclusion]Chinese enterprises and research institutes should pay attention to the development of sodium-ion battery cathode materials,and focus on their patent protection as well.The technology development and patent layout of sodium-ion battery materials need to comprehensively consider various factors such as technology,market and competition,and to flexibly respond to the changing market environment and technological competition.

关 键 词：钠离子电池 正极材料 专利情报 

分 类 号：TM912[电气工程—电力电子与电力传动] G255.53[文化科学—图书馆学]