Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
YZ

Yiwei Zhou

AC Aac Kaitai Technologies (Wuhan) Co.: 3 patents #11 of 18Top 65%
AC Aac Acoustic Technologies (Shenzhen) Co.: 1 patents #27 of 62Top 45%
📍 Lo Wu, CN: #523 of 4,691 inventorsTop 15%
Overall (2025): #41,782 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12317044 MEMS piezoelectric speaker Yu Shen, Qiang Dan, Yang Li 2025-05-27
12238479 MEMS speaker and manufacturing method for same Shiyang Cheng, Qiang Dan, Yang Li 2025-02-25
12192702 MEMS speaker Qiang Dan, Yu Shen, Yang Li 2025-01-07