摘要
本文聚焦我国面临的一项“卡脖子”难题——高端轴承钢,从专利分析的角度梳理了行业现状、专利申请态势、申请人分布和技术发展脉络,并对重点专利进行了分析和研究,基于研究结论尝试为我国高端轴承钢的研发给出相应的对策和建议,以期为我国攻克高端轴承钢的“卡脖子”难题积极助力。
This paper focuses on the"neck sticking"problem in China—high-end bearing steel,and sorts out the status quo of the industry,the trend of patent applications,the distribution of applicants and the technological development context from the perspective of patent analysis,and researches key patents in the field.Based on the research conclusions,this paper tries to give corresponding countermeasures and suggestions for the development of high-end bearing steel in China,so as to actively assist the"neck sticking"problem of high-end bearing steel in China.
作者
吴启帆
冉敏
WU Qifan;RAN Min(Patent Examination Cooperation Hubei Center of the Patent Office,CNIPA,Wuhan 430075)
出处
《中国发明与专利》
2021年第S01期43-48,共6页
China Invention & Patent
关键词
高端轴承钢
专利申请
态势分析
技术发展
high-end bearing steel
patent application
analysis of development
technology development