GENEVA, Nov. 23 -- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS (29 Yudao Street, Qinhuai DistrictNanjing, Jiangsu 210016), 南京航空航天大学 (中国江苏省南京市秦淮区御道街29号) filed a patent application (PCT/CN2024/093788) for "AIRBORNE HELICOPTER NOISE MEASUREMENT METHOD, DEVICE, MEDIUM, AND PRODUCT" on May 17, 2024. With publication no. WO/2025/236261, the details related to the patent application was published on Nov 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization ...