国内轴承钢专利申请态势分析  

Analysis of Patent Information of Beering Steel in China

作　　者：闫蕾[1] 赵义强[1] 周珑[1] Yan Lei;Zhao Yiqiang;Zhou Long(Patent Examination Cooperation Center of the Patent Office,SIPO,Material Engineering Invention Examination Department,Beijing 100096,China)

机构地区：[1]国家知识产权局专利局专利审查协作北京中心,材料工程发明审查部,北京100096

出　　处：《广东化工》2020年第12期130-132,共3页Guangdong Chemical Industry

摘　　要：为了解国内轴承钢技术的知识产权现状,掌握轴承钢领域的发展动向,预见其技术市场的发展趋势,通过Incopat专利检索共聚,对国内轴承钢的专利数据进行检索统计,并从专利申请趋势、技术领域、申请人以及地域等角度剖析国内轴承钢技术的发展态势,为国内的轴承钢企业提供参考和建议。The aim of this work is to understand the current intellectual property rights of domestic bearing steel technology,grasp the development trend of the bearing steel field,and foresee the development trend of its technology market.Based on the copolymerization of Incopat patent retrieval in beering steel,This paper analyzed development of relevant applied technology through trends of patent application,technology field,patent applicants and distribution of applicants.Thus guidance for the future development and perfection of decision-making for the relevant enterprises is offered for bearing steel enterprises in China.

关 键 词：轴承钢 专利申请 态势分析 

分 类 号：D923.42[政治法律—民商法学]