Yannick Pierre Kervran

AC Aac Acoustic Technologies (Shenzhen) Co.: 4 patents #1 of 25Top 4%

📍 Qingdao, CN: #18 of 433 inventorsTop 5%

Overall (2022): #36,419 of 548,613Top 7%

Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11540058	Microphone with additional piezoelectric component for energy harvesting	—	2022-12-27
11533569	Optical microphone with a dual light source	—	2022-12-20
11516569	Capacitive microphone	—	2022-11-29
11368792	Sound transducer and electronic device	—	2022-06-21