RESEARCH STATUS ANALYSIS AND DEVELOPMENGT TENDENCY OF PATENT TECHNOLOGY OF WIND POWER STEEL
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.
wind power steelPatented technologyresearch and development
万方数据
维普
