摘要
该文基于Incopat专利数据库,以2020年10月16日前的电气化轨道交通领域的专利为依据,运用统计分析法对电气化轨道交通领域专利进行梳理,针对非接触电能传输领域的重点技术,从多个技术分支解读当前非接触电能传输领域的专利发展路线及专利布局方向。挖掘出该领域专利技术的竞争信息和发展趋势,进而勾勒出电气化交通领域非接触电能传输领域专利的整体发展态势,为我国相关技术发展提供参考。
Based on the incopat patent database and the patents in the field of electrified rail transit before October16,2020,this paper combs the patents in the field of electrified rail transit by using the statistical analysis method.Aiming at the key technologies in the field of contactless power transmission,it interprets the current patent development route and patent layout direction in the field of contactless power transmission from multiple technical branches.Excavate the competitive information and development trend of patented technologies in this field,and then outline the overall development trend of patents in the field of non-contact electric energy transmission in the field of electrified transportation,so as to provide reference for the development of relevant technologies in China.
作者
李文超
封迪
LI Wenchao;FENG Di(CRRC Qingdao Sifang Co.,Ltd.,Qingdao,Shandong Province,266111 China)
出处
《科技资讯》
2021年第27期37-41,共5页
Science & Technology Information
关键词
电气化交通
非接触电能传输
电路拓扑
专利
申请人
Electrified transportation
Wireless power transmission
Circuit topology
Patent
Applicant
