GZ

Guqing Zhang

AP Aac Technologies Pte.: 5 patents #17 of 155Top 15%
AC Aac Acoustic Technologies (Shenzhen) Co.: 1 patents #22 of 47Top 50%
Overall (2021): #23,396 of 548,734Top 5%
6
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11197089 Sound generating device Yiming Meng, Wei Pang 2021-12-07
11057712 Speaker 2021-07-06
11032648 Electroacoustic sound generator 2021-06-08
10979818 Speaker with holder having engaging groove Ronglin Linghu 2021-04-13
10932055 Speaker 2021-02-23
10932057 Speaker 2021-02-23