Inventor
ZHAO YANPENG
CN5 patents
Patents
5 patentsUS9654865B2May 16, 2017
Earphone
GOERTEK INC2 citations67
US10244302B2Mar 26, 2019
Earphone
GOERTEK INC2 citations65
US11350209B2May 31, 2022
Noise reduction headset having multi-microphone and noise reduction method
GOERTEK INC0 citations49
US9503827B2Nov 22, 2016
Earphone testing device
GOERTEK INC1 citations42
US10306349B2May 28, 2019
Earphone
GOERTEK INC0 citations35