【摘要】 采用Thomson Innovation专利检索分析平台搜集整理驱动电机相关专利,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。更多还原

【Abstract】 This paper uses the analysis 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 analyzes 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 the paper points out the characteristics and problems of domestic patent applications by comparison and tries to give some suggestions for the future development of domestic enterprises and research institutions.更多还原