摘要
近年来电梯行业蓬勃发展,垂直电梯专利申请量逐年增长.本文以智慧芽专利数据库中收录的全球158 个国家/地区的垂直电梯相关专利作为研究对象,从专利申请趋势、专利申请国、专利权人、重点技术分布、热点技术发展趋势分析国际垂直电梯领域的发展现状和主要竞争趋势,为我国垂直电梯行业提供相关发展建议.
Abstract
In recent years,the elevator industry has developed rapidly.Taking vertical elevator related patents from 158 countries/regions around the world included in the Patsnap database as the research object,this article analyzes the development status and main competitive trends of the international vertical elevator industry from the perspectives of patent application trends,patent application countries,patent holders,key technology distribution,and hot technology development trends,providing relevant development suggestions for China's vertical elevator industry.
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