Inventor

ZHANG HENGLIZI

CN5 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG HENGLIZI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AAC TECHNOLOGIES PTE LTD

3 patents

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

US10819858B2Oct 27, 2020

Method for improving echo cancellation effect and system thereof

AAC TECHNOLOGIES PTE LTD0 citations44

US10080085B2Sep 18, 2018

Loudspeaker nonlinear compensation method and apparatus

AAC TECHNOLOGIES PTE LTD0 citations38

AAC MICROTECH CHANGZHOU CO LTD

1 patent

US11838741B2Dec 5, 2023

In-vehicle independent sound zone control method, system and related device

AAC MICROTECH CHANGZHOU CO LTD2 citations69

AAC ACOUSTIC TECH SHENZHEN CO LTD

1 patent

US12260744B2Mar 25, 2025

Motion-sensing in-vehicle alerting method, system and related device

AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations60