摘要
以 2002-2022 年间全世界范围内公开的风电用钢专利技术为研究对象,运用专利信息分析方法对数据进行整理及全面、深入地分析,包括全球专利现状分析、中国专利现状分析以及重点专利挖掘三部分内容,概述了风电用钢专利申请趋势、专利分布、专利技术研发趋势.
Abstract
Taking the patent technology of wind power steel published in the world from 2002 to 2022 as the research object,This paper uses patent information analysis method to sort out and analyze the data comprehensively and deeply,including three parts:global patent status analysis,Chinese patent status analysis and key patent mining,summarizes the patent application trend,patent distribution,patent technology and trend,the direction of main manufacturing enterprises.
维普
万方数据