JL

Jiujian Liu

AC Aac Technologies (Nanjing) Co.: 1 patents #17 of 36Top 50%
AP Aac Technologies Pte.: 1 patents #8 of 16Top 50%
📍 Lo Wu, CN: #865 of 4,691 inventorsTop 20%
Overall (2025): #115,783 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12267658 Multifunctional sounding device Yao Hui 2025-04-01
12238474 Speaker box Yao Hui, Yufen Chu, Weimin Chen 2025-02-25