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Foshan City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Sound box structure
Patent number
11,553,263
Issue date
Jan 10, 2023
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Micro-speaker and damper for micro-speakers
Patent number
11,490,206
Issue date
Nov 1, 2022
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker device having a monolithic one-piece vibration damping stru...
Patent number
11,044,550
Issue date
Jun 22, 2021
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MICRO-SPEAKER DEVICE
Publication number
20240430619
Publication date
Dec 26, 2024
Vanson Electronics (Nanhai) Co., Ltd.
Hao-Chien Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICRO-SPEAKER DEVICE
Publication number
20240430620
Publication date
Dec 26, 2024
Vanson Electronics (Nanhai) Co., Ltd.
Hao-Chien Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICRO-SPEAKER DEVICE AND DAMPER FOR MICRO-SPEAKER DEVICES
Publication number
20230308807
Publication date
Sep 28, 2023
Vanson Electronics (Nanhai) Co., Ltd.
Hao-Chien Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICRO-SPEAKER DEVICE
Publication number
20230179923
Publication date
Jun 8, 2023
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICRO-SPEAKER AND DAMPER FOR MICRO-SPEAKERS
Publication number
20220417663
Publication date
Dec 29, 2022
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICRO-SPEAKER AND DAMPER FOR MICRO-SPEAKERS
Publication number
20220417664
Publication date
Dec 29, 2022
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DRUM PAPER AND LOUDSPEAKER HAVING IMPROVED SURROUND ELEMENT AND RED...
Publication number
20210204063
Publication date
Jul 1, 2021
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER DEVICE HAVING A MONOLITHIC ONE-PIECE VIBRATION DAMPING STRU...
Publication number
20200329302
Publication date
Oct 15, 2020
Vanson Electronics (Nanhai) Co., Ltd.
Ching-Shan Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 trademarks