Inventor
YANG HUHU
CN17 patents
Patents
17 patentsUS11917362B2Feb 27, 2024
Speaker box
AAC MICROTECH CHANGZHOU CO LTD3 citations74
US12101616B2Sep 24, 2024
Speaker
AAC MICROTECH CHANGZHOU CO LTD2 citations72
US11956614B2Apr 9, 2024
Speaker device
AAC MICROTECH CHANGZHOU CO LTD2 citations72
US11589143B2Feb 21, 2023
Speaker box
AAC MICROTECH CHANGZHOU CO LTD5 citations72
US12238500B2Feb 25, 2025
Speaker with better acoustic performance structure
AAC MICROTECH CHANGZHOU CO LTD1 citations63
US12160724B2Dec 3, 2024
Voice coil and sounding device using same
AAC MICROTECH CHANGZHOU CO LTD0 citations62
US12483836B2Nov 25, 2025
Coaxial speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US12477279B2Nov 18, 2025
Multifunctional sounder
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US12418749B2Sep 16, 2025
Sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US12335712B2Jun 17, 2025
Speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US12284506B2Apr 22, 2025
Sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US12238499B2Feb 25, 2025
Sounding unit
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US12185074B2Dec 31, 2024
Sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US11997465B2May 28, 2024
Speaker device
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US11765514B2Sep 19, 2023
Speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations50
US11722823B2Aug 8, 2023
Speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations50
US11589166B1Feb 21, 2023
Speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations50