浮顶罐密封装置专利分析  

作　　者：尚万 朱新新[2] 

机构地区：[1]国家知识产权局专利局专利审查协作四川中心,四川成都610213 [2]国家知识产权局专利局专利审查协作江苏中心,江苏苏州215000

出　　处：《科技创新与应用》2018年第28期22-23,共2页Technology Innovation and Application

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.

关 键 词：浮顶罐密封 专利分析 重点申请人 技术演进 

分 类 号：TQ053.2[化学工程]