QD

Qiang Dan

AC Aac Kaitai Technologies (Wuhan) Co.: 4 patents #3 of 18Top 20%
AP Aac Technologies Pte.: 2 patents #4 of 16Top 25%
AC Aac Acoustic Technologies (Shenzhen) Co.: 1 patents #27 of 62Top 45%
Overall (2025): #15,201 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12335702 Method for manufacturing MEMS acoustic sensor Chungmin Li, KianHeng Goh, Kahkeen Lai, Yang Li 2025-06-17
12317044 MEMS piezoelectric speaker Yu Shen, Yiwei Zhou, Yang Li 2025-05-27
12267646 Acoustic transducer and method for manufacturing acoustic transducer KianHeng Goh, Chungmin Li, Kahkeen Lai 2025-04-01
12262175 Acoustic transducer and method for manufacturing acoustic transducer KianHeng Goh, Chungmin Li, Kahkeen Lai 2025-03-25
12238479 MEMS speaker and manufacturing method for same Shiyang Cheng, Yiwei Zhou, Yang Li 2025-02-25
12192702 MEMS speaker Yu Shen, Yiwei Zhou, Yang Li 2025-01-07