地理信息技术领域的中国专利申请状况分析

Analysis of China Patent Application Status in Geographic Information Technology Field

对地理信息技术领域的中国专利申请进行专利检索,从历年申请量、主要申请人、类型和申请人的分布等方面分别统计了相关数据,在此基础上分析了地理信息技术在我国的发展状况和趋势。

The China patent applications were searched in the field of geographic information technology. The applications in the calendar year, the principal applicant, type and distribution of the applicants were given relevant statistical data. On these basis , the developments and trends of the geographic information technologies in our country were analyzed.