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The Analysis and Comparison Between Two China Patent Search System |
Shao Chengmin Qiu Chen |
(Fudan University Library,Shanghai 200433,China) |
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Abstract This paper introduces the China patent online search system of SIPO and CNPAT, and makes a full comparison and evaluation between them in the aspects of their covering range and retrieval methods.
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Received: 11 January 2005
Published: 25 April 2005
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Corresponding Authors:
邵诚敏
E-mail: cmshao@fudan.edu.cn
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About author:: Shao Chengmin,Qiu Chen |
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