Yufen Chu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Speaker module
- Patent number 12,262,170
- Issue date Mar 25, 2025
- AAC Technologies Pte. Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module
- Patent number 12,238,476
- Issue date Feb 25, 2025
- AAC Technologies Pte. Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker box
- Patent number 12,238,474
- Issue date Feb 25, 2025
- AAC Technologies Pte. Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module
- Patent number 12,101,597
- Issue date Sep 24, 2024
- AAC Technologies Pte. Ltd.
- Yufen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER
- Publication number 20250113142
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SMART DEVICE FOR REDUCING SOUND LEAKAGE, METHOD, AND SYSTEM, AND CO...
- Publication number 20240414472
- Publication date Dec 12, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Kejia Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Module
- Publication number 20240223937
- Publication date Jul 4, 2024
- AAC Technologies Pte. Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Module
- Publication number 20240223942
- Publication date Jul 4, 2024
- AAC TECHNOLOGIES PTE. LTD
- Yufen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Module
- Publication number 20240223941
- Publication date Jul 4, 2024
- AAC TECHNOLOGIES PTE. LTD
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER BOX
- Publication number 20240056728
- Publication date Feb 15, 2024
- AAC Technologies Pte. Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE