【摘要】 应用专利分析的研究方法,利用DII数据库的专利信息,对1963-2012年收录的有关转基因玉米领域的专利文献进行了统计分析,以了解当前转基因玉米领域技术的研发现状与态势、研发热点以及技术分布与格局。更多还原

【Abstract】 Based on the patent information in the DII database,using patentometric research methods,a statistical analysis was made on the transgenic maize research patents which were indexed from 1963 to 2012.Aiming to show the development status,the focus of R & D and the distribution of transgenic maize technology,the patent analysis of transgenic maize(the data from DII) is carried out using TDA and MS EXCEL.更多还原