GENEVA, May 4 -- STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY (No.1122 Yuanshen RoadPudong New Area, Shanghai 200122), 国网上海市电力公司 (中国上海市浦东新区源深路1122号), EAST CHINA ELECTRIC POWER TEST & RESEARCH INSTITUTE COMPANY LIMITED (No.171 Handan RoadHongkou District, Shanghai 200437), 华东电力试验研究院有限公司 (中国上海市虹口区邯郸路171号) filed a patent application (PCT/CN2024/110587) for "ULTRASONIC DETECTION SYSTEM AND METHOD FOR PARTIAL DISCH...