基于 DII 建筑钢结构专利技术国际态势分析

基于DII专利数据库,利用TDA等专利分析工具和平台,对建筑钢结构技术国内外申请专利进行分析。研究结果表明:建筑钢结构技术相关专利是从2007年之后申请量开始快速增长,其中2000年以来申请的专利占全部专利的88.15%。专利申请排名前三位的国家依次为中国、日本和韩国。从研发热点来看,建筑钢结构专利技术申请主要集中在条形建筑构件结构、金属支承构件、防振动或震动的构件等方面。

International situation analysis on patent technology of steel structure based on DII

Based on the DII patent database, the domestic and foreign application patents of building steel structure technology are analyzed using TDA and other patent analysis tools and platforms.The research results show that the number of patents related to construction steel structure technology has increased rapidly since 2007, of which 88.15% have been fi led since 2000.The top three countries for patent applications are China, Japan and South Korea.From the perspective of research and development hotspots, the application for patent technology of building steel structure mainly focuses on the structure of strip building components, metal supporting.