GENEVA, March 1 -- 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/CN2024/113343) for "SOUND-PRODUCING DEVICE AND ELECTRONIC TERMINAL" on Aug 20, 2024. With publication no. WO/2026/039984, the details related to the patent application was published on Feb 26, 2026.

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