R1233zd制冷剂国内专利分析  

China Patent analysis of refrigerant R1233zd

作　　者：曹斌宏[1] 郭静[1] 仇颖[1] Cao Binhong;Guo Jing;Qiu Ying(Patent Examination Cooperation(Beijing)Center of the Patent Office,CNIPA)

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

出　　处：《制冷与空调》2019年第11期1-8,共8页Refrigeration and Air-Conditioning

摘　　要：R1233zd是一种环保、无毒、不可燃的新型制冷剂,本文对国内R1233zd制冷剂的专利申请从年度申请量、专利类型、国别分布、申请人等角度进行了详细分析,并对其技术发展情况进行了梳理,以期为我国专利申请人今后确定研发方向以及制定专利保护策略提供参考。R1233zd is an environmentally friendly,non-toxic,non-flammable refrigerant.This paper analyzes the domestic patent application status on R1233zd refrigerant based on annual quantity of application,patent types,country distribution,applicants and so on,lists the development status of technology,provides references for China patent applicants in determining the research direction and making the patent protection strategy.

关 键 词：R1233zd 制冷剂 专利分析 

分 类 号：TB6[一般工业技术—制冷工程]