GENEVA, April 27 -- PROCHIP GAS (SHANGHAI) CO., LTD. (Unit 03, 25th Floor (Actual 21st Floor), No. 1699 Zhongke Road, China (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201210), 宏芯气体（上海）有限公司 (中国上海市浦东新区中国（上海）自由贸易试验区中科路1699号第25层（实际楼层第21层）03单元) filed a patent application (PCT/CN2025/121595) for "SEMICONDUCTOR CLEANING DEVICE AND USE METHOD THEREFOR" on Sep 16, 2025. With publication no. ...