GENEVA, May 3 -- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS (No. 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/CN2025/144331) for "ELEVATION CONTROL AND PRECISE REGULATION AND CONTROL METHOD FOR FROZEN SAND MOLD ADDITIVE MANUFACTURING IN TIME SEQUENCE SPACE" on Dec 22, 2025. With publication no. WO/2026/086968, the details related to the patent application was published on Apr 30, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...