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Weifang, CN
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last 30 patents
Information
Patent Grant
Speaker unit, speaker system, and method for adjusting vibration di...
Patent number
10,715,907
Issue date
Jul 14, 2020
Goertek, Inc.
Pengcheng Ji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker module and sound production device
Patent number
10,638,233
Issue date
Apr 28, 2020
GOERTEK, INC.
Huixian Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker module housing and manufacturing method thereof
Patent number
10,582,323
Issue date
Mar 3, 2020
Goertek Inc.
Pengcheng Ji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker module and manufacturing method thereof
Patent number
10,542,344
Issue date
Jan 21, 2020
GoerTek Inc.
Xinfeng Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker system with moving voice coil
Patent number
10,433,055
Issue date
Oct 1, 2019
GOERTEK, INC.
Guodong Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibration diaphragm and manufacturing method thereof
Patent number
10,397,718
Issue date
Aug 27, 2019
Goertek Inc.
Guodong Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker module
Patent number
10,299,033
Issue date
May 21, 2019
GoerTek Inc.
Xinfeng Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SPEAKER MODULE AND SOUND PRODUCTION DEVICE
Publication number
20190208328
Publication date
Jul 4, 2019
Goertek Inc.
Huixian Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER MODULE HOUSING AND MANUFACTURING METHOD THEREOF
Publication number
20190098422
Publication date
Mar 28, 2019
GOERTEK INC
Pengcheng JI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION DIAPHRAGM AND MANUFACTURING METHOD THEREOF
Publication number
20190075416
Publication date
Mar 7, 2019
GOERTEK INC
Guodong ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER UNIT, SPEAKER SYSTEM, AND METHOD FOR ADJUSTING VIBRATION DI...
Publication number
20190037304
Publication date
Jan 31, 2019
GOERTEK INC.
Pengcheng Ji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER SYSTEM WITH MOVING VOICE COIL
Publication number
20190028804
Publication date
Jan 24, 2019
GOERTEK INC.
Guodong Zhao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LOUDSPEAKER MODULE AND MANUFACTURING METHOD THEREOF
Publication number
20180115819
Publication date
Apr 26, 2018
GOERTEK INC.
Xinfeng YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER MODULE
Publication number
20170289672
Publication date
Oct 5, 2017
GOERTEK INC.
Xinfeng YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER MODULE
Publication number
20170208386
Publication date
Jul 20, 2017
GOERTEK INC.
Xinfeng YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE