GENEVA, Dec. 28 -- AAC MICROTECH （CHANGZHOU） CO., LTD. (No.3 changcao road, Hi-TECH Industrial Zone, Wujin DistrictChangzhou, Jiangsu 213167), 瑞声光电科技（常州）有限公司 (中国江苏省常州市武进高新技术产业开发区常漕路3号) filed a patent application (PCT/CN2024/099722) for "LOUDSPEAKER" on Jun 18, 2024. With publication no. WO/2025/260227, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IP...