Lulai Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for calibrating audio devices
- Patent number 12,238,503
- Issue date Feb 25, 2025
- Beken Corporation
- Lulai Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active noise cancellation headphone
- Patent number 12,058,488
- Issue date Aug 6, 2024
- Beken Corporation
- Lulai Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active noise cancellation headphone
- Patent number 12,014,719
- Issue date Jun 18, 2024
- Beken Corporation
- Lulai Chen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wireless speaker system
- Patent number 11,057,911
- Issue date Jul 6, 2021
- Beken Corporation
- Weifeng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for error correction and method of same
- Patent number 10,715,180
- Issue date Jul 14, 2020
- Beken Corporation
- Lulai Chen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR CALIBRATING AUDIO DEVICES
- Publication number 20240314510
- Publication date Sep 19, 2024
- BEKEN CORPORATION
- Lulai Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE NOISE CANCELLATION HEADPHONE
- Publication number 20240071357
- Publication date Feb 29, 2024
- BEKEN CORPORATION
- Lulai CHEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACTIVE NOISE CANCELLATION HEADPHONE
- Publication number 20230224623
- Publication date Jul 13, 2023
- BEKEN CORPORATION
- Lulai Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS SPEAKER SYSTEM
- Publication number 20210303254
- Publication date Sep 30, 2021
- BEKEN CORPORATION
- Weifeng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS SPEAKER SYSTEM
- Publication number 20210068127
- Publication date Mar 4, 2021
- BEKEN CORPORATION
- Weifeng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE