中国塑料2017，Vol.31Issue(8)：7-17,11.DOI:10.19491/j.issn.1001-9278.2017.08.002
聚酰亚胺产业专利态势分析
Patent Situation Analysis in Polyimide Industry
郑凯 1李燕芳 1凌辉 1李颀 1孙兴春1
作者信息
- 1. 国家知识产权局专利局专利审查协作北京中心化学部,北京100081
- 折叠
摘要
Abstract
This article statistically analyzed the current patent situation in the field of polyimide industry on the basis of the trends and regional distributions of patent application,technical topics,and the status of principal applicants.Moreover,the product features and applications as well as the relevant patent information obtained from the major global polyimide manufacturers were presented.关键词
聚酰亚胺/专利/趋势/区域/分布/申请人Key words
polyimide/patent/trend/regional/distribution/applicant分类
化学化工引用本文复制引用
郑凯,李燕芳,凌辉,李颀,孙兴春..聚酰亚胺产业专利态势分析[J].中国塑料,2017,31(8):7-17,11.
