高速钢专利申请状况分析

Analysis of Patent Application Situation of High - speed Steel

以WPI数据库和CNPAT数据库中国的检索结果为样本,从专利申请量、专利申请国家、专利申请主要内容等方面,对高速钢生产技术领域的发明专利情况进行了全面分析,总结了高速钢生产技术的现状和发展趋势,为我国高速钢技术领域的申请人提供参考信息和建议。

This paper,taking China＇s retrieved results of WPI database and CNPAT database as samples,makes a comprehensive analysis towards situation of patents for invention in the field of high speed steel production form patent application quantity,patent application country,patent application main content,summarizes the status quo and development trend of production technology of high speed steel,provides reference information and suggestions for the applicants in the field of high speed steel technology.