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Zhiwei Zhong

AP Aac Technologies Pte.: 3 patents #33 of 155Top 25%
Overall (2021): #55,011 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11076232 Diaphragm and sound generator having same Wei Song, Kun Han 2021-07-27
10932050 Micro-speaker Wei Song, Yunhu Nie, Weiwei Tao 2021-02-23
10917726 Diaphragm and sounding device Wei Song 2021-02-09