蒸压加气混凝土中国专利申请现状分析

On analysis of status for patent application of autoclaved aerated concrete in China

利用国家知识产权局的中国专利检索与服务系统,采集我国蒸压加气混凝土领域的专利申请文献数据,并对专利申请的年度、主体及技术主题进行统计分析,以期能揭示我国蒸压加气混凝土领域的专利申请的整体趋势,为该领域内相关企业及工作人员提供参考依据。

The paper adopts the Chinese patent retrieval and service system of State Intellectual Property Office of the People＇s Republic of China,collects the patent application data of the autoclaved aerated concrete in China,and undertakes the statistical analysis of the years,the main part and technology feature of the patent application,so as to disclose the general tendency for the patent application for the autoclaved aerated concrete in China,and provide some reference for related enterprises and staff in the field.