Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ZC

Zhichen Chen

APAac Technologies Pte.: 3 patents #33 of 155Top 25%
Overall (2021): #55,276 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11159892 Sounding device and mobile terminal Xingzhi Huang, Lin Liu, Dijiang Tong, Zhe Zhang, Jun Wu +1 more 2021-10-26
11032636 Speaker module Wei Wei 2021-06-08
10979802 Speaker module Wei Wei 2021-04-13