Inventor
GU XIAOJIANG
CN40 patents
⚠️ This page may combine multiple inventors who share the name “GU XIAOJIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AAC TECHNOLOGIES PTE LTD
29 patentsUS10524032B1Dec 31, 2019
Speaker box
AAC TECHNOLOGIES PTE LTD8 citations84
US10932020B2Feb 23, 2021
Sound generator
AAC TECHNOLOGIES PTE LTD2 citations73
US10820106B2Oct 27, 2020
Speaker module
AAC TECHNOLOGIES PTE LTD5 citations73
US10291982B2May 14, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD2 citations73
US10291987B2May 14, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD2 citations73
US10499157B2Dec 3, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD2 citations71
US10979841B2Apr 13, 2021
Speaker
AAC TECHNOLOGIES PTE LTD0 citations62
US10820116B2Oct 27, 2020
Speaker
AAC TECHNOLOGIES PTE LTD1 citations62
US10820075B2Oct 27, 2020
Sound generator includes a front cover with glue slot and positioning hole communicating each other
AAC TECHNOLOGIES PTE LTD1 citations62
US10764690B2Sep 1, 2020
Speaker assembly
AAC TECHNOLOGIES PTE LTD1 citations62
US11146889B2Oct 12, 2021
Diaphragm
AAC TECHNOLOGIES PTE LTD0 citations61
US10779087B2Sep 15, 2020
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD1 citations61
US10382868B2Aug 13, 2019
Membrane for sounding device
AAC TECHNOLOGIES PTE LTD1 citations61
US10362390B2Jul 23, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD1 citations61
US11317216B2Apr 26, 2022
Speaker
AAC TECHNOLOGIES PTE LTD0 citations52
US10979790B2Apr 13, 2021
Sound device
AAC TECHNOLOGIES PTE LTD0 citations52
US10932034B2Feb 23, 2021
Sound generator
AAC TECHNOLOGIES PTE LTD0 citations52
US10932047B2Feb 23, 2021
Sound generator
AAC TECHNOLOGIES PTE LTD0 citations52
US10932035B2Feb 23, 2021
Sound generator
AAC TECHNOLOGIES PTE LTD0 citations52
US10924830B2Feb 16, 2021
Receiver module
AAC TECHNOLOGIES PTE LTD0 citations52
US10708692B2Jul 7, 2020
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD0 citations52
US10291989B2May 14, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD0 citations52
US10182295B2Jan 15, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD0 citations52
US10708695B2Jul 7, 2020
Vibration membrane
AAC TECHNOLOGIES PTE LTD0 citations50
US10306369B2May 28, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD0 citations50
US10827255B2Nov 3, 2020
Receiver module
AAC TECHNOLOGIES PTE LTD0 citations41
US10820080B2Oct 27, 2020
Receiver module
AAC TECHNOLOGIES PTE LTD0 citations41
US10623545B2Apr 14, 2020
Receiver module
AAC TECHNOLOGIES PTE LTD0 citations41
US10291988B2May 14, 2019
Vibration diaphragm
AAC TECHNOLOGIES PTE LTD0 citations40
AAC MICROTECH CHANGZHOU CO LTD
10 patentsUS11827156B2Nov 28, 2023
Vehicle door
AAC MICROTECH CHANGZHOU CO LTD2 citations72
US11800289B2Oct 24, 2023
Sound generator
AAC MICROTECH CHANGZHOU CO LTD2 citations72
US12022250B2Jun 25, 2024
Loudspeaker and installation structure for same
AAC MICROTECH CHANGZHOU CO LTD0 citations62
US11950045B2Apr 2, 2024
Sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations62
US11618361B2Apr 4, 2023
Bass automobile seat module and automobile
AAC MICROTECH CHANGZHOU CO LTD1 citations62
US11516590B2Nov 29, 2022
Sounding device
AAC MICROTECH CHANGZHOU CO LTD1 citations62
US12335707B2Jun 17, 2025
Double-sided speaker device
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US11863931B2Jan 2, 2024
Speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US11765517B2Sep 19, 2023
Sound production unit and speaker
AAC MICROTECH CHANGZHOU CO LTD0 citations51
US11750978B2Sep 5, 2023
Sound generator
AAC MICROTECH CHANGZHOU CO LTD0 citations51