GENEVA, April 26 -- CHINA HELICOPTER RESEARCH AND DEVELOPMENT INSTITUTE (No.6-8th Air RoadJingdezhen, Jiangxi 333001), 中国直升机设计研究所 (中国江西省景德镇市航空路6-8号) filed a patent application (PCT/CN2024/127941) for "AIR RESCUE DEVICE AND METHOD FOR USE ON HELICOPTER, AND ROTORCRAFT" on Oct 29, 2024. With publication no. WO/2026/081243, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor...