ZQ

Zhiqiang Qiu

AP Aac Technologies Pte.: 1 patents #39 of 101Top 40%
📍 Hubei, CN: #135 of 411 inventorsTop 35%
Overall (2022): #187,056 of 548,613Top 35%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11265630 Layered speaker diaphragm with a first perforated layer Shasha Liu 2022-03-01