| 芳纶中国专利数据统计分析 |
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| 引用本文： | 杨翔. 芳纶中国专利数据统计分析[J]. 产业用纺织品, 2015, 0(4): 27-32. DOI: 10.3969/j.issn.1004-7093.2015.04.008 |
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| 作者姓名： | 杨翔 |
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| 作者单位： | 国家知识产权局专利局，北京，100088 |
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| 摘 要： | 以中国专利检索系统文摘数据库(CPRSABS)中的检索结果为对象,对1985—2011年间芳纶技术专利申请的专利类型及授权情况、年度申请量分布、申请人来源地分布和国内外主要申请人等方面进行统计分析。结果表明,芳纶专利技术集中度较高,跨国公司在技术开发和专利布局上优势明显。
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| 关 键 词： | 芳纶 芳砜纶 芳香族聚酰胺 中国专利 数据统计分析 |
Data statistic analysis of China patents relating to aramid fiber |
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| Yang Xiang. Data statistic analysis of China patents relating to aramid fiber[J]. Technical Textiles, 2015, 0(4): 27-32. DOI: 10.3969/j.issn.1004-7093.2015.04.008 |
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| Authors: | Yang Xiang |
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| Affiliation: | Yang Xiang;Patent Office of the State Intellectual Property Office; |
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| Abstract: | The patents relating to aramid fiber from 1985 to 2011 were searched in China Patent Retrieve System Abstract Database ( CPRSABS) .The distribution of patent kind, situation of grant of patent, annual applications for patent received, source of applicants and major applicants at home and abroad were quantitatively analyzed to reveal the progress and application situation of aramid fiber technologies. |
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| Keywords: | aramid fiber polysulfonamide fiber aromatic polyamide China patent statistic analysis |
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