中文摘要：

从数据库的构成、信息组织架构、技术唯一标识符的设立等方面对PATSTAT数据库进行研究，基于此分析其特点，并从功能实现的角度将其与Orbit、Thomson Innovation等主流商业专利数据库进行比较，总结PATSTAT数据库在数据集成方面的经验。

英文摘要：

This paper dissects PATSTAT from points of database structure, information organizationarchitecture and technical identifier, then analysis the features of PATSTAT, and compares PATSTAT with Leading Commercial Patent Databases, such as Orbit, Thomson Innovation. As a conclusion, the paper summarizes the patent data integration experiences of PATSTAT database.