INTERNATIONAL PATENT: AAC MICROTECH (CHANGZHOU) CO., LTD., 瑞声光电科技（常州）有限公司 FILES APPLICATION FOR "LOUDSPEAKER UNIT AND ELECTRONIC DEVICE"

GENEVA, June 29 -- 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/CN2023/139650) for "LOUDSPEAKER UNIT AND ELECTRONIC DEVICE" on Dec 18, 2023. With publication no. WO/2025/129412, the details related to the patent application was published on Jun 26, 2025.

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