富锂氧化物正极材料专利技术分析  

Analysis of the Patent Technology of Li-rich Oxide Cathode Material

作　　者：王双陆 胡康慧 吴振国[3] 郭孝东[3] WANG Shuang-lu;HU Kang-hui;WU Zhen-guo;GUO Xiao-dong(Shaoguan HEC Technology R&D Co.,Ltd.,Guangdong Shaoguan 512000;College of Materials and Chemistry&Chemical Engineering,Chengdu University of Technology,Sichuan Chengdu 610059;School of Chemical Engineering,Sichuan University,Sichuan Chengdu 610065,China)

机构地区：[1]韶关东阳光科技研发有限公司,广东韶关512000 [2]成都理工大学材料与化学化工学院,四川成都610059 [3]四川大学化学工程学院,四川成都610065

出　　处：《广州化工》2020年第16期37-39,共3页GuangZhou Chemical Industry

基　　金：中国国家自然科学基金(No.21805018;No.21878195和No.21805198)。

摘　　要：利用专利之星、大为innojoy以及SooPAT等专利搜索引擎,通过对中国富锂氧化物正极材料技术领域的专利情况进行分析,目的在于揭示该技术领域的专利活动特点,为我国在该领域的科技创兴和富锂氧化物材料的产业化奠定基础。本文从地域分布、年分布、申请机构/人情况以及专利分类方面分析了中国富锂氧化物正极材料技术的整体专利态势。基于上述分析的结果,希望能对我国未来富锂氧化物正极材料的技术研发和应用提供帮助。Using patent star,innojoy and soopat and other patent search engines,the patent cases of Li-rich oxide cathode material technology were analyzed.The aim was to reveal the characteristics of patent in this field,and lay the foundation for the industrialization of technology in China.The overall patent situation of the Li-rich oxide cathode material in China was analyzed from the geographical distribution,annual distribution,application organization/applicant condition and patent classification.Based on the results of these analysis,we hope to help the development and application of the technology of Li-rich oxide cathode material in china.

关 键 词：锂离子电池 富锂氧化物正极材料 专利分析 

分 类 号：TQ152[化学工程—电化学工业]