摘要
以德温特专利数据库收录的1980～2011年间全球医用CT技术领域申请的专利文献为研究对象,通过对专利申请的年度变化、生命周期、专利权人、专利发明人和国际专利分类号等内容的分析,揭示全球医用CT技术的发展现状与趋势,为我国医用CT领域的技术创新和战略发展提供参考。
Based on global CT technology patents collected by Derwent Innovation Index database from 1980-2011, this paper figures out the development status and trends of medical CT technology, through the analysis of annual changes, lifecycle, assignees, inventors, and International Patent Classification, the result will provide reference for the technology innovation and strategic development of the medical CT technology in China.
出处
《CT理论与应用研究（中英文）》
2013年第2期385-394,共10页
Computerized Tomography Theory and Applications
关键词
CT
专利分析
技术现状
发展趋势
CT
patent analysis
technology status
development trends
