Inventor
HUANG XINGZHI
CN24 patents
⚠️ This page may combine multiple inventors who share the name “HUANG XINGZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AAC TECHNOLOGIES PTE LTD
12 patentsUS10307791B2Jun 4, 2019
Linear vibrator
AAC TECHNOLOGIES PTE LTD71 citations97
US11375301B2Jun 28, 2022
Speaker box device and mobile terminal using same
AAC TECHNOLOGIES PTE LTD3 citations72
US11375302B2Jun 28, 2022
Speaker device and mobile terminal provided with speaker device
AAC TECHNOLOGIES PTE LTD3 citations72
US11368770B2Jun 21, 2022
Speaker box device and mobile terminal using same
AAC TECHNOLOGIES PTE LTD2 citations72
US12052534B2Jul 30, 2024
Heat dissipation device
AAC TECHNOLOGIES PTE LTD0 citations51
US11882422B2Jan 23, 2024
Heat dissipation device
AAC TECHNOLOGIES PTE LTD0 citations51
US11839059B2Dec 5, 2023
Heat dissipation device
AAC TECHNOLOGIES PTE LTD0 citations51
US11540417B2Dec 27, 2022
Sounding device and mobile terminal
AAC TECHNOLOGIES PTE LTD0 citations51
US11290793B2Mar 29, 2022
Sounding device and mobile terminal
AAC TECHNOLOGIES PTE LTD0 citations51
US11159892B2Oct 26, 2021
Sounding device and mobile terminal
AAC TECHNOLOGIES PTE LTD0 citations51
US11197092B2Dec 7, 2021
In-vehicle independent sound field system and control system based on mini-speakers
AAC TECHNOLOGIES PTE LTD0 citations50
US11202154B2Dec 14, 2021
Speaker includes a second fixing arm of an elastic supporting member sandwiched between two independently controlled voice coils
AAC TECHNOLOGIES PTE LTD0 citations47
AAC MICROTECH CHANGZHOU CO LTD
5 patentsUS12532099B2Jan 20, 2026
Sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations62
US12028695B2Jul 2, 2024
Multifunctional sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations62
US12335706B2Jun 17, 2025
Multifunctional sound device
AAC MICROTECH CHANGZHOU CO LTD0 citations52
US11917389B2Feb 27, 2024
Multifunctional sounding device
AAC MICROTECH CHANGZHOU CO LTD0 citations52
US11758333B1Sep 12, 2023
Multi-functional sound producing apparatus
AAC MICROTECH CHANGZHOU CO LTD0 citations52
AAC TECH NANJING CO LTD
3 patentsUS12192730B2Jan 7, 2025
Multifunctional sound device
AAC TECH NANJING CO LTD4 citations74
US12517586B2Jan 6, 2026
Multi-functional feedback device, haptic feedback system, and AR/VR glass
AAC TECH NANJING CO LTD0 citations52
US12389163B2Aug 12, 2025
Multifunctional sound device
AAC TECH NANJING CO LTD0 citations51