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Haijuan Yang

AC Aac Microtech (Changzhou) Co.: 5 patents #12 of 83Top 15%
AC Aac Acoustic Technologies (Shenzhen) Co.: 3 patents #10 of 62Top 20%
Overall (2025): #24,016 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12407978 Speaker box Shuwen Wu 2025-09-02
12389157 Speaker box Shuwen Wu 2025-08-12
12317050 Speaker module Lei Wang, Shuwen Wu 2025-05-27
12267643 Speaker box Lifeng Wu 2025-04-01
12267661 Speaker module and assembling method thereof Lei Wang, Shuwen Wu 2025-04-01