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Weifang, Shangdong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Diaphragm for sound producing device, sound producing device, and m...
Patent number
12,256,206
Issue date
Mar 18, 2025
GOERTEK INC.
Fengguang Ling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
Patent number
12,200,459
Issue date
Jan 14, 2025
GOERTEK INC.
Shuqiang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
Patent number
12,163,000
Issue date
Dec 10, 2024
GOERTEK INC.
Shuqiang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
Patent number
12,143,791
Issue date
Nov 12, 2024
GOERTEK INC.
Weifeng Peng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diaphragm for sound generating device and sound generating device
Patent number
11,800,288
Issue date
Oct 24, 2023
GOERTEK INC.
Shuqiang Wang
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
Publication number
20240117154
Publication date
Apr 11, 2024
Goertek Inc.
WEIFENG PENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Vibrating Diaphragm for Miniature Sound-Producing Device and Miniat...
Publication number
20240121552
Publication date
Apr 11, 2024
Goertek, Inc.
Bing Hui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
Publication number
20240114291
Publication date
Apr 4, 2024
Goertek Inc.
WEIFENG PENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...
Publication number
20240101768
Publication date
Mar 28, 2024
Goertek Inc.
Shuqiang Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOUND GENERATING DEVICE
Publication number
20240040319
Publication date
Feb 1, 2024
Goertek Inc.
Quanquan PAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM AND SOUND GENERATING APPARATUS
Publication number
20230345178
Publication date
Oct 26, 2023
Goertek Inc.
Cuicui WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM FOR SOUND PRODUCING DEVICE, SOUND PRODUCING DEVICE, AND M...
Publication number
20230262394
Publication date
Aug 17, 2023
Goertek Inc.
Fengguang LING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
Publication number
20220386030
Publication date
Dec 1, 2022
Goertek Inc.
Shuqiang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
Publication number
20220369037
Publication date
Nov 17, 2022
Goertek Inc.
Bing Hui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
Publication number
20220360902
Publication date
Nov 10, 2022
Goertek Inc.
Shuqiang Wang
B32 - LAYERED PRODUCTS
Information
Patent Application
DIAPHRAGM FOR MINIATURE SOUND GENERATING DEVICE AND MINIATURE SOUND...
Publication number
20220251253
Publication date
Aug 11, 2022
Goertek Inc.
Bing Hui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAPHRAGM FOR MINIATURE SOUND-GENERATING DEVICE, AND MINIATURE SOUN...
Publication number
20220182762
Publication date
Jun 9, 2022
Goertek Inc.
BING HUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE