GENEVA, Feb. 8 -- SHANGHAI JIAO TONG UNIVERSITY (No.800, Dongchuan Rd.Minhang District, Shanghai 200240), 上海交通大学 (中国上海市闵行区东川路800号), SHANGHAI CIQING NEW ENERGY TECHNOLOGY CO., LTD. (Room 1195, 2nd Floor, No.6 Building, No.555 Dongchuan RoadMinhang District, Shanghai 200241), 上海磁擎新能源科技有限公司 (中国上海市闵行区东川路555号己楼2层1195室) filed a patent application (PCT/CN2025/110749) for "METHOD FOR MANUFACTURING SOLDER-FREE WELDED JOINT" on...