摘要
R32制冷剂由于出色的热力学性质和对环境的友好性,被广泛关注。本文从年度申请量、专利类型、国别分布、申请人等角度详细剖析了国内R32制冷剂的专利申请发展情况,并对其技术发展脉络进行了梳理,以便为相关企业和机构的决策提供参考。
R32 refrigerant is widely concerned because of the excellent thermodynamic properties and the friendliness of the environment.This paper analyzes the domestic patent application status on R32 refrigerant based on annual quantity of application,patent types,country distribution,applicants and so on,lists the development status of technology,provides references for related enterprise and institution to make decisions.
作者
曹斌宏
仇颖
侯金伟
Cao Binhong;Qiu Ying;Hou Jinwei(Patent Examination Cooperation(Beijing)Center of the Patent Office,CNIPA)
出处
《制冷与空调》
2019年第3期1-6,共6页
Refrigeration and Air-Conditioning
