基于国家知识产权局中药专利运营数据,以国际专利分类号(IPC)为研究对象,采用共现网络分析法,建立技术领域共现矩阵,构建技术领域共现网络图谱,分析中药领域专利运营的技术结构、技术热点以及不同技术领域之间的交叉、融合、发展趋势,识别关键技术领域,探索新的技术生长点。 Based on the operation data of Chinese patent of State Intellectual Property Office (SIPO), taking the International Patent Classification Number (IPC) as the research object, the co-occurrence network analysis method was used to establish the co-occurrence matrix in the technical field, construct the co-occurrence network map in the technical field, Technical structure, technical hot spots and the intersection of different technical fields, integration, development trends, identify key areas of technology, to explore new technological growth point.