| 高速钢专利申请状况分析 |
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| 引用本文： | 秦思,王敏,王涛,李清燕,孙玉静,彭梅香,刘化然,吴宗璠,张辉,张华山.高速钢专利申请状况分析[J].吉林工程技术师范学院学报,2013(9):33-35. |
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| 作者姓名： | 秦思 王敏 王涛 李清燕 孙玉静 彭梅香 刘化然 吴宗璠 张辉 张华山 |
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| 作者单位： | 国家知识产权局专利审查协作北京中心材料部 |
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| 摘 要： | 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。
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| 关 键 词： | 高速钢 发明专利 专利分析 |
Analysis of Patent Application Situation of High - speed Steel |
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| QIN Si;WANG Min;WANG Tao;LI Qing-yan;SUN Yu-jing;PENG Mei-xiang;LIU Hua-ran;WU Zong-fan;ZHANG Hui;ZHANG Hua-shan.Analysis of Patent Application Situation of High - speed Steel[J].Journal of Jilin Teachers Institute of Engineering and Technology(Natural Sciences Edition),2013(9):33-35. |
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| Authors: | QIN Si;WANG Min;WANG Tao;LI Qing-yan;SUN Yu-jing;PENG Mei-xiang;LIU Hua-ran;WU Zong-fan;ZHANG Hui;ZHANG Hua-shan |
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| Institution: | QIN Si;WANG Min;WANG Tao;LI Qing-yan;SUN Yu-jing;PENG Mei-xiang;LIU Hua-ran;WU Zong-fan;ZHANG Hui;ZHANG Hua-shan;Material Department,Patent Examination Collaboration Beijing Center of State Intellectual Property Office; |
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| Abstract: | 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. |
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| Keywords: | high speed steel patent for invention patent analysis |
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