YS

Yu Shen

AC Aac Kaitai Technologies (Wuhan) Co.: 2 patents #12 of 18Top 70%
AC Aac Acoustic Technologies (Shenzhen) Co.: 1 patents #27 of 62Top 45%
📍 Lo Wu, CN: #865 of 4,691 inventorsTop 20%
Overall (2025): #71,047 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12317044 MEMS piezoelectric speaker Yiwei Zhou, Qiang Dan, Yang Li 2025-05-27
12192702 MEMS speaker Qiang Dan, Yiwei Zhou, Yang Li 2025-01-07