钛酸铋钠基压电陶瓷材料专利技术现状分析  

Patent analysis of bismuth sodium titanate based piezoelectric ceramic

作　　者：吴紫平[1] WU Ziping(Patent Examination Cooperation(Beijing)Center of the Patent O ffice,CNIPA,Beijing 100160,China)

机构地区：[1]国家知识产权局专利局专利审查协作北京中心,北京100160

出　　处：《中国高新科技》2022年第6期147-148,共2页

摘　　要：文章对国内钛酸铋钠基压电陶瓷材料的相关专利技术进行梳理,并对国内申请量变化趋势、申请人排名、申请人类型,以及相关重点专利技术进行了分析。Patent information of bismuth sodium titanate based piezoelectric ceramic has been reviewed in this paper.The trend of domestic patent applications,the ranking of applicants,the types of applicants,and the related important technologies are analyzed.

关 键 词：钛酸铋钠 压电 专利分析 

分 类 号：TM282[一般工业技术—材料科学与工程]