基于专利分析的超磁致伸缩材料工程应用趋势

Trends of Engineering Application of Giant Magnetostrictive Materials in China Based on Patent Analysis

对全球超磁致伸缩材料工程应用领域的专利文献进行检索收集、数据提取,从整体概览、技术分布、专利价值度等方面做了全面分析。通过关键词检索收集专利文献资料,对检索结果完成检全率、检重率验证,得到完整的专利文献资料。经过对专利文献的信息提取和数据处理,从整体概览、专利技术和技术价值等维度进行全面分析,得到全球超磁致伸缩材料工程应用的发展现状和研究进展,对技术发展趋势进行了预测。研究对中国超磁致伸缩材料工程应用领域技术创新及专利策略具有重要意义。

Patent literatures of giant magnetostrictive materials engineering application were comparatively collected and analyzed through statistics,from the overall overview,technology distribution and patent value.Patent literatures of giant magnetostrictive material engineering application were collected by keywords,and the data integrity and multiplicity of retrieval results were processed and verified to obtain complete patent literature.Based on the patent literature information extraction and data processing,overall analysis from the overview,patent technology and technology value was conducted to gain the global development status and research progress,the development trend of technology was forecasted.The research is of great significance to the technology innovation and the patent strategy of giant magnetostrictive materials engineering application in China.