Development review on precision-guided technology based on patent analysis
The precision-guided technology field is the key area of highly concerned for the equipment technology development in major countries.The patents of precision-guided technology from the incoPat patent database and Derwent patent database are taken as the data source,and methods of patent intelligence mining,big data analysis,visual analysis are comprehensively used to analyze the overall situation,the major countries and the key institutions in the precision-guided technology.From the perspective of research and development in public patent,the development trend is revealed,the hot technologies and core technologies are identified,and the leading countries,competitive situation,superior forces and development priorities are grasped in the field of precision guided technology.Finally,the results are summarized and analyzed,and the corresponding policy suggestions are given to provide a reference for the development layout of precision guided technology in China.
万方数据
维普
