Inventor

DUAN HONGLIANG

CN2 patents

Patents

2 patents

US10277972B2Apr 30, 2019

Headphone and interaction system

SHENZHEN GOODIX TECH CO LTD6 citations70

US11172884B2Nov 16, 2021

Method and module for detecting wearing state and wearable device

SHENZHEN GOODIX TECH CO LTD1 citations56