GENEVA, Feb. 16 -- CHANGSHA YUANYANG TECHNOLOGY CO., LTD (Room 1007, Building 7, Huishan Home, No. 36 Fenglin Second Road, Xianjiahu Street Yuelu DistrictChangsha, Hunan 410000), 长沙源样科技有限公司 (中国湖南省长沙市岳麓区仙家湖街道枫林二路36号惠山家园7号楼1007室) filed a patent application (PCT/CN2025/079527) for "RFID-NAVIGATION-ASSISTED PRECISION LANDING DEVICE FOR UNMANNED AERIAL VEHICLE" on Feb 27, 2025. With publication no. WO/2026/031534, the details related to the patent application was published on Feb 12, ...