欢迎访问昆明冶金高等专科学校学报官方网站,今天是 分享到:

昆明冶金高等专科学校学报 ›› 2015, Vol. 31 ›› Issue (3): 10-15.DOI: doi:10.3969/j.issn.1009-0479.2015.03.003

• 冶金技术与材料 • 上一篇    下一篇

粉末冶金技术的专利情报分析

杨功楠   

  1. 昆明冶金高等专科学校学生处,云南昆明650033
  • 收稿日期:2015-05-21 出版日期:2015-07-01 发布日期:2015-07-01
  • 作者简介:杨功楠(1986-),女,云南昭通人,助教,管理学硕士研究生,主要从事知识产权管理与研究。

Patent Information Analysis of Powder Metallurgy Technoloy

YANG Gong-na   

  1. Department of Student Affairs,Kunming Metallurge College,Kunming 650033,China
  • Received:2015-05-21 Online:2015-07-01 Published:2015-07-01

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。

关键词: 专利情报, 粉末冶金, IPC分类

Abstract:

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 property office patent search and service systems.With the method of the patent intelligence analysis,the overall 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 areliable reference for grasping the trends of powder metallurgy technology innovation and management innovation.

Key words: patent, powder metallurgy, IPC classificatio

中图分类号: