SN

Siyuan Ni

AC Aac Microtech (Changzhou) Co.: 2 patents #67 of 162Top 45%
AP Aac Technologies Pte.: 1 patents #231 of 401Top 60%
Overall (All Time): #1,333,002 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12413881 Front cover structure and sounder Qibo Li, Jingwei Yu, Zhongfeng Gao 2025-09-09
12317018 Cover plate and speaker module Jingwei Yu, Qibo Li, Zhongfeng Gao 2025-05-27
11076235 Speaker assembly Hongjian Hu 2021-07-27