Qunwen Leng

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Weifang City, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Microphone
- Patent number 11,297,441
- Issue date Apr 5, 2022
- GOERTEK, INC.
- Quanbo Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MEMS microphone
- Patent number 11,102,586
- Issue date Aug 24, 2021
- Weifang Goertek Microelectronics Co., Ltd.
- Quanbo Zou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEMS MICROPHONE
- Publication number 20200267480
- Publication date Aug 20, 2020
- Goertek, Inc.
- Quanbo Zou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE
- Publication number 20200236471
- Publication date Jul 23, 2020
- GOERTEK INC
- Quanbo Zou
- H01 - BASIC ELECTRIC ELEMENTS