新能源汽车驱动电机专利信息分析

The Analysis of Patent Information on Drive Motor for New Energy Vehicle

摘要:

新能源汽车是我国战略性新兴产业,其中驱动电机作为其动力系统的核心部分对新能源汽车产业化发展进程起到关键性作用。本文采用Thomson Innovation专利检索分析平台,运用专业的专利检索分析方法搜集整理新能源汽车驱动电机相关专利,通过分析国内外驱动电机专利的申请时间趋势、国别分布、申请人排名、技术热点分布以及国内专利省市分布,了解国内外驱动电机专利技术的发展现状,对比指出国内专利申请特点以及存在的问题,并尝试性地为国内驱动电机相关企业和科研机构提出相应的发展建议。

Abstract:

New energy vehicle industry is one of Chinese strategic emerging industries, besides drive-motor plays a crucial role in the new energy vehicle industry development, as the core component of power systems. This paper uses the analyzing platform-Thomson Innovation-and professional patents searching and analyzing method to collect and organize drive-motor patents. To know the development status of drive-motor technology at home and abroad, the paper analyze the domestic and foreign patent information involving application tendency、country distribution、applicant ranking、hot technology distribution and domestic patent distribution of provinces and cities. Finally point out the characteristics and problems of domestic patent applications by comparing and try to give some suggestions for the future development of domestic enterprises and research institutions.