纳米催化剂专利技术动向分析

刘磊; 杨国鑫; 刘畅; 李凤新

doi:10.15978/J.CNKI.1673-5668.201602005

科学观察 ›› 2016, Vol. 11 ›› Issue (2) :46-61 DOI: 10.15978/J.CNKI.1673-5668.201602005

纳米催化剂专利技术动向分析

作者信息 +

Analysis of Patents Trend for Nanocatalyst

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文章历史 +

摘要

基于德温特数据库(DWPI)和中国专利文献检索系统(CPRS),该报告从专利申请的年度变化、专利申请国家或地区的分布、主要专利申请人及主要技术主题等角度,对纳米催化剂领域的全球和中国的专利发展态势进行了分析,并对中国今后的研究重点及方向提出了建议。

Abstract

Based on the analysis of patent applications in terms of country distribution, institution distribution, key applicants and main technology topics, this paper reveals the worldwide and domestic patents trend for nanocatalyst by using data extracted from the Derwent World Patents Index (DWPI) database and the China Paten Retrieval System (CPRS) database. And the development suggestions in this field were proposed for China research policy.

关键词

纳米催化剂 / 专利申请 / 地区分布 / 专利申请人 / 技术分析

Key words

nanocatalyst / patent / country distribution / institution distribution / key applicants / main technology topics

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刘磊, 杨国鑫, 刘畅, 李凤新. 纳米催化剂专利技术动向分析[J]. 科学观察, 2016, 11(2): 46-61 DOI:10.15978/J.CNKI.1673-5668.201602005

Liu Lei, Yang Guoxin, Liu Chang, Li Fengxin*. Analysis of Patents Trend for Nanocatalyst[J]. Science Focus, 2016, 11(2): 46-61 DOI:10.15978/J.CNKI.1673-5668.201602005