ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,049, issued on March 18, was assigned to NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS (Jiangsu, China) and BEIJING AEROSPACE TECHNOLOGY INSTITUTE (Beijing).
"Hypersonic large internal contraction ratio air inlet channel having stepless adjustable air release valve and control method" was invented by Hexia Huang (Jiangsu, China), Zhengkang Lin (Jiangsu, China), Xuebin Tang (Jiangsu, China), Yuan Qin (Jiangsu, China), Huijun Tan (Jiangsu, China), Hang Zhang (Beijing), Ziren Wang (Beijing), Chao Li (Beijing) and Xiru Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a hypersonic large internal contraction ...