GENEVA, Dec. 15 -- AIRQUALITY TECHNOLOGY (SHANGHAI) CO., LTD (Room 206, Floor 2, Building 4, No. 189, Fulian Second Road, Baoshan District, Shanghai.Baoshan District, Shanghai 200000), 爱优特空气技术(上海)有限公司 (中国上海市宝山区富联二路189号4幢二层206室) filed a patent application (PCT/CN2024/132604) for "AIR PURIFICATION DEVICE AND CONTROL METHOD" on Nov 18, 2024. With publication no. WO/2025/251534, the details related to the patent application was published on Dec 11, 2025.

Notably, the patent application was submitted under the International ...