【摘要】 文章从国内外专利检索角度出发,对SooPAT搜索引擎和中国知识产权网的数据覆盖范围、检索界面、检索分析功能以及检索结果等方面进行了详细地对比分析,为图书馆员和读者获取专利信息提供指导和帮助。更多还原

【Abstract】 Starting from the angle of the patent retrieval home and abroad,this article makes a comparative study of two major patent search service systems: SooPAT Search Engine and China Intellectual Property Right Net from the following aspects: the coverage of the data,retrieval interface,retrieval analyzing functions and retrieval results so as to provide broad readers with guidance and help in the patent retrieval.更多还原