ZZ

Zhiwei Zhong

AC Aac Microtech (Changzhou) Co.: 16 patents #1 of 45Top 3%
AC Aac Acoustic Technologies (Shenzhen) Co.: 1 patents #18 of 37Top 50%
Overall (2023): #2,974 of 537,848Top 1%
16
Patents 2023

Issued Patents 2023

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11770655 Sounding device Wei Song, Xin Jin 2023-09-26
11765512 Acoustic device Zhang Ren 2023-09-19
11758321 Speaker box Zhang Ren 2023-09-12
11696077 Speaker device Wei Song, Xin Jin 2023-07-04
11671761 Sounding device Xin Jin, Fan Zhang 2023-06-06
11671762 Speaker Zhang Ren, Zhichen Chen 2023-06-06
11665480 Speaker Zhang Ren 2023-05-30
11665471 Sounding device Zhang Ren 2023-05-30
11665479 Sounding device Xin Jin 2023-05-30
11665481 Speaker device Zhang Ren 2023-05-30
11659334 Acoustic device Zhang Ren 2023-05-23
11638074 Speaker device Xin Jin 2023-04-25
11622201 Speaker Zhang Ren 2023-04-04
11589165 Sounding device Xin Jin 2023-02-21
11570533 Speaker device Xin Jin 2023-01-31
11570534 Speaker device Wei Song, Xin Jin 2023-01-31