GENEVA, Nov. 10 -- SHANGHAI SIGEYUAN INTELLIGENT TECHNOLOGY CO., LTD. (Room 513, 5/F, No. 175 Weizhan Road, Lingang New Area, China (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201306), 上海思格源智能科技有限公司 (中国上海市浦东新区中国（上海）自由贸易试验区临港新片区伟展路175号5层513室) filed a patent application (PCT/CN2025/091581) for "POWER SUPPLY CIRCUIT AND CONVERTER CONTROL METHOD" on Apr 27, 2025. With publication no. WO/2025/228307, the details rel...