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Guangzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Omnidirectional microphone
Patent number
D1069769
Issue date
Apr 8, 2025
GUANGZHOU SHIYUAN ELECTRONICS CO., LTD
Jie Su
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Display screen or portion thereof with a transitional graphical use...
Patent number
D1048083
Issue date
Oct 22, 2024
GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
Kangtai Xu
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Electronic stylus
Patent number
D1032611
Issue date
Jun 25, 2024
GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
Jing Liu
D14 - Recording, communication, or information retrieval equipment
Patents Applications
last 30 patents
Information
Patent Application
AUDIO SIGNAL PROCESSING METHOD, DEVICE AND STORAGE MEDIUM
Publication number
20230090810
Publication date
Mar 23, 2023
GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
Jianliang JIANG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 trademarks