| 聚羧酸系高效减水剂之专利计量分析 |
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| 引用本文： | 张杰,娄永美,翟东升.聚羧酸系高效减水剂之专利计量分析[J].现代情报,2010,30(11):93-96,102. |
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| 作者姓名： | 张杰 娄永美 翟东升 |
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| 作者单位： | 北京工业大学经济与管理学院,北京,100124 |
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| 摘 要： | 专利文献记载了技术发展演化概况。本文以德温特创新索引数据库(DII)为数据源,运用专利计量方法对在1983-2008年期间申请的465件聚羧酸系减水剂专利进行统计计量分析,并从专利申请的时间序列、主要高产机构和重点技术领域分布3个方面深入探讨聚羧酸系减水剂的技术发展现状以及发展趋势,期望能为领域内相关企业决策提供有价值的参考依据。
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| 关 键 词： | 专利计量 专利分析 技术趋势 聚羧酸系高效减水剂 |
A Patentometric Analysis on the Polycarboxylate Superplasticizer |
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| Authors: | Zhang Jie Lou Yongmei Zhai Dongsheng |
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| Institution: | School of Economics & Management, Beijing University of Technology, Beijing 100124, China |
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| Abstract: | Patent literatures record the overview of the technological development.Based on the DII database,this paper analysed the 465 patents of Polycarboxylate superplasticizer with the patentometric method which were applied during 1983 and 2008.And it discussed the technical development and technological trend of Polycarboxylate superplasticizer from the following three aspects：the time series of patent applications,the high production organizations and the distribution of hot areas.The authors hope these may provide references for the businesses within the field. |
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| Keywords: | patentometrics patent analysis technological trend Polycarboxylate superplasticizer |
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