Qingyi Zhang

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic module and electronic product
- Patent number 11,425,504
- Issue date Aug 23, 2022
- GoerTek Inc.
- Qingyi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generation device and preparation method of metal plastic part
- Patent number 10,667,060
- Issue date May 26, 2020
- Goertek Inc.
- Qingyi Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Speaker and rear cover therefor
- Patent number 10,362,376
- Issue date Jul 23, 2019
- GOERTEK, INC.
- Qingyi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module with improved heat dissipation
- Patent number 10,237,662
- Issue date Mar 19, 2019
- GOERTEK INC.
- Qingyi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC MODULE AND ELECTRONIC PRODUCT
- Publication number 20210400392
- Publication date Dec 23, 2021
- Goertek Inc.
- QINGYI ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATION DEVICE AND PREPARATION METHOD OF METAL PLASTIC PART
- Publication number 20190158960
- Publication date May 23, 2019
- GOERTEK INC.
- Qingyi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER AND REAR COVER THEREFOR
- Publication number 20180359545
- Publication date Dec 13, 2018
- GOERTEK INC.
- Qingyi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER MODULE
- Publication number 20180262841
- Publication date Sep 13, 2018
- GOERTEK INC.
- Qingyi Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE