摘要
以粉末冶金为关键词建立检索式,通过检索国家知识产权局专利检索与服务系统的专利数据库,得到1985年至2013年我国粉末冶金技术专利。借助专利情报分析的方法,从专利整体情况、专利研发机构、重点技术领域等角度分析,得出我国粉末冶金技术的发展现状及趋势,为全面掌握粉末冶金技术创新动向与管理创新提供可靠的参考依据。
Taking powder metallurgy as the keywords,powder metallurgy technology patents of china were obtained from 1985 to 2013.This search was based on the patent database of state intellectual prop-erty office patent search and service systems.With the method of the patent intelligence analysis,the o-verall situation from the patent,the patent research institutions,focusing on technical areas,etc.The current and development trends of powder metallurgy technology in China were obtained.It can provide a reliable reference for grasping the trends of powder metallurgy technology innovation and management in-novation.
出处
《昆明冶金高等专科学校学报》
CAS
2015年第3期10-15,共6页
Journal of Kunming Metallurgy College
