Patent analysis on novel lightweight aerospace materials and preparation technology
SHENG Dong-dong1, FAN Feng-jun2, HUA Chun1, SHI Ying-jie1, TANG Min1
1. Shanghai Institute of Aerospace Information, Shanghai 201109, China; 2. Shanghai Institute of Precision Measurement and Test, Shanghai 201109, China
Abstract: Through analyzing the related patents for lightweight aerospace materials and manufacturing technologies,the status quo and overall development trend of worldwide patent applications in this technical field are obtained,including patent application development trend,technology distribution of main patent applicants,key technical fields,technology development trends,etc.,aiming to provide references and suggestions for the development of lightweight materials for China's aerospace industry.