近15年垂直电梯重点专利分析  

Analysis of Key Patents of Vertical Elevator in Recent 15 Years

作　　者：梅奋永[1] 马宏亮 MEI Fenyong;MA Hongliang

机构地区：[1]国家知识产权局专利局机械发明审查部,北京102206

出　　处：《中国电梯》2020年第13期44-47,共4页China Elevator

摘　　要：以垂直电梯领域内重点专利为研究对象,分析了技术区域分布和主要申请人分布。在此基础上分析了垂直电梯领域的重点专利技术和近年的热点专利技术,为行业研发提供一定信息参考。Taking the important patents in the field of vertical elevators as research objects,the regional distribution of technology and the distribution of main applicants are introduced.Based on this,the key patent technologies and the hot spot patent technologies in the field of vertical elevators in recent years are analyzed to provide certain technical support for industry research and development.

关 键 词：垂直电梯 重点专利 热点技术 

分 类 号：TU857[建筑科学]