风电用钢专利技术研发现状及发展趋势

  • 打印
  • 收藏
收藏成功


打开文本图片集

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。

关键词:风电用钢;专利技术;研发

RESEARCH STATUS ANALYSIS AND DEVELOPMENGT TENDENCY OF PATENT TECHNOLOGY OF WIND POWER STEEL

Li Xia1,2 Geng Xu1,2 Cui Dongwei1,2

(1. State Key Laboratory of Materials for Marine Equipment and Application Anshan 114009,China;

2. Ansteel Iron & Steel Research Institute Anshan 114009,China)

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.

Key words: wind power steel; Patented technology; research and development

1 全球专利技术公开概况

1.1 全球专利技术公开趋势

通过对风电用钢相关专利技术进行检索,在所收集到的数据基础上进行数据清洗、筛选,共得到相关专利族150项,专利申请文件233件。(剩余4200字)

试读结束

monitor