摘要
本文以行业分类标准为基础,从申请量年度分布、区域分布、重点申请人及技术发展演进等方面对温室加热系统领域的技术整体发展状况和发展趋势进行梳理,为行业发展提供参考.
Based on the industrial classification standards, from the aspects of the annual distribution of applications, regional distribution, key applicants and technological evolution in this field, the overall develop？ment and development trend of technology in the field of greenhouse heating system were combed, to provide reference for the development of the industry.
作者
王瑞君
何玉玲
WANG Ruijun;HE Yuling(Patent Examination Cooperation Sichuan Center of the Patent Office,CNIPA,Chengdu Sichuan 610213)
出处
《河南科技》
2018年第27期51-52,共2页
Henan Science and Technology
关键词
温室
加热系统
专利
greenhouse；heating system；patents
