摘要
文章从专利分析的角度对国内外浮顶罐密封装置的专利进行统计分析,对专利申请量年度发展趋势、主要技术分支和重点申请人、以及浮顶罐密封装置专利技术的发展演进等方面进行了分析,为国内相关企业进行浮顶罐密封装置的专利技术开发、布局提供一定的参考。
From the point of view of patent analysis, this paper makes a statistical analysis on the patents of the sealing device of floating roof tank at home and abroad. The annual development trend of patent application, the main technical branches and key applicants, and the development and evolution of patent technology for floating roof tank sealing device are analyzed. It provides a certain reference for domestic enterprises to develop and layout the patent technology of floating roof tank sealing device.
出处
《科技创新与应用》
2018年第28期22-23,共2页
Technology Innovation and Application
关键词
浮顶罐密封
专利分析
重点申请人
技术演进
floating roof tank seal
patent analysis
key applicant
technical evolution