GENEVA, Oct. 17 -- 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/CN2024/086638) for "VOICE COIL WINDING METHOD, VOICE COIL, AND LOUDSPEAKER PROVIDED WITH VOICE COIL" on Apr 08, 2024. With publication no. WO/2025/213333, the details related to the patent application was published on Oct 16, 2025.

Notably, the patent application was submit...