P

Inventor

CHU MING-CHUNG

TW6 patents
⚠️ This page may combine multiple inventors who share the name “CHU MING-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUIYANG DONGMEI AUDIO PRODUCTS CO LTD

4 patents
US9210489B1Dec 8, 2015

Off-axial audio speaker using single audio source

HUIYANG DONGMEI AUDIO PRODUCTS CO LTD19 citations77
US9438989B2Sep 6, 2016

Headphone structure for adjusting audio frequencies

HUIYANG DONGMEI AUDIO PRODUCTS CO LTD7 citations73
US9258630B2Feb 9, 2016

Coaxial audio speaker using single audio source

HUIYANG DONGMEI AUDIO PRODUCTS CO LTD3 citations68
US9210513B1Dec 8, 2015

Multiple-ring coaxial audio speaker using single audio source

HUIYANG DONGMEI AUDIO PRODUCTS CO LTD5 citations66

CHU MING-CHUNG

1 patent
US8744111B2Jun 3, 2014

Earphone with tension diaphragm

CHU MING-CHUNG5 citations64

EASTERN TECHNOLOGIES HOLDING LTD

1 patent
US9124976B2Sep 1, 2015

Treble and bass headphone structure

EASTERN TECHNOLOGIES HOLDING LTD0 citations30