基于2005—2016年中国中药行业发明授权专利，利用国际专利分类（IPC）信息构建专利共现网络，并基于K-shell分解法识别网络中的核心技术，分析中药行业核心领域的技术结构、研究热点以及中药核心领域对其他技术主题的吸收情况，并分时期对创新吸收做了进一步的描述，探索出中药行业的发展趋势、技术增长点以及中药核心技术吸收的主要领域，以期为我国中药行业技术创新提供参考和建议。

Based on the patents authorized for inventions in the Chinese medicine industry from 2005 to 2016, a patent co-occurrence network is constructed using international patent classification (IPC) information; And based on the K-shell decomposition method to identify core technologies in the network, the technical structure, research hotspot, and the absorption of other technical topics in core areas of traditional Chinese medicine are analyzed. The absorption of innovation in different periods is further described to explore the development trend of the traditional Chinese medicine industry, technological growth points and the main areas of absorption of core technologies of traditional Chinese medicine, in order to provide references and suggestions for industry technological innovation of traditional Chinese medicine.

R288

辽宁省重点研发计划指导计划项目（2017401021）