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中文摘要：
随着专利申请授权数量的快速攀升,低质量专利也大量涌现,这给专利管理带来很大困扰;面对海量的专利数据,如何构建有效的低质量专利识别方法,筛选出其中的低质量专利是一项紧迫的工作。基于专利质量与专利维持的相关分析,研究提出低质量专利的识别方法和定量指标;以电通信领域的发明专利为研究样本,对低质量专利进行定量识别和评价分析。
英文摘要：
With the rapid increases in patent authorization, massive low quality patents are springing up. The low quality patents have made many troubles to the patent management. It has become an urgent task to construct effective identification method and screen out low quality patents from the massive data. Based on the analysis of patent quality and patent maintenance, an identifi- cation method and quantitative index of low quality patents are proposed. By using the inventive patents in the telecommunication field as research samples, the method has been used to identify and analyze low quality patents.
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