風(fēng)電用鋼專利技術(shù)研發(fā)現(xiàn)狀及發(fā)展趨勢(shì)
打開文本圖片集
摘 要:以2002-2022年間全世界范圍內(nèi)公開的風(fēng)電用鋼專利技術(shù)為研究對(duì)象,運(yùn)用專利信息分析方法對(duì)數(shù)據(jù)進(jìn)行整理及全面、深入地分析,包括全球?qū)@F(xiàn)狀分析、中國專利現(xiàn)狀分析以及重點(diǎn)專利挖掘三部分內(nèi)容,概述了風(fēng)電用鋼專利申請(qǐng)趨勢(shì)、專利分布、專利技術(shù)研發(fā)趨勢(shì)。
關(guān)鍵詞:風(fēng)電用鋼;專利技術(shù);研發(fā)
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?qū)@夹g(shù)公開概況
1.1 全球?qū)@夹g(shù)公開趨勢(shì)
通過對(duì)風(fēng)電用鋼相關(guān)專利技術(shù)進(jìn)行檢索,在所收集到的數(shù)據(jù)基礎(chǔ)上進(jìn)行數(shù)據(jù)清洗、篩選,共得到相關(guān)專利族150項(xiàng),專利申請(qǐng)文件233件。(剩余4200字)