GENEVA, Dec. 21 -- YUHANG ZHENGQI CLEANING TECHNOLOGY (SHANGHAI) CO. LTD (1001 Jiaxin RoadJiading District, Shanghai 201800), 育航正奇清洁技术(上海)有限公司 (中国上海市嘉定区嘉新公路1001号) filed a patent application (PCT/CN2025/097051) for "ELECTRICALLY-DRIVEN MINIATURIZED DRY-ICE BLASTING MACHINE" on May 26, 2025. With publication no. WO/2025/256390, the details related to the patent application was published on Dec 18, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intel...