Cuili Zhang

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Weifang, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reinforcing part for diaphragm of speaker, the diaphragm and the sp...
- Patent number 12,114,143
- Issue date Oct 8, 2024
- GOERTEK INC.
- Yong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic device and electronic apparatus
- Patent number 12,041,400
- Issue date Jul 16, 2024
- GOERTEK INC.
- Cuili Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reinforcing part for diaphragm of speaker, the diaphragm and the sp...
- Patent number 11,632,629
- Issue date Apr 18, 2023
- GoerTek Inc.
- Yong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker and speaker module
- Patent number 11,575,993
- Issue date Feb 7, 2023
- GoerTek Inc.
- Changlong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REINFORCING PART FOR DIAPHRAGM OF SPEAKER, THE DIAPHRAGM AND THE SP...
- Publication number 20240056736
- Publication date Feb 15, 2024
- Goertek lnc.
- Yong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
- Publication number 20220369009
- Publication date Nov 17, 2022
- Goertek Inc.
- CUILI ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REINFORCING PART FOR DIAPHRAGM OF SPEAKER, THE DIAPHRAGM AND THE SP...
- Publication number 20220021981
- Publication date Jan 20, 2022
- Goertek Inc.
- Yong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REINFORCING PART FOR DIAPHRAGM OF SPEAKER, AND THE DIAPHRAGM
- Publication number 20220007113
- Publication date Jan 6, 2022
- Goertek Inc.
- Yong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REINFORCING PART FOR DIAPHRAGM OF SPEAKER, THE DIAPHRAGM AND THE SP...
- Publication number 20210400390
- Publication date Dec 23, 2021
- Goertek lnc.
- Yong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER AND SPEAKER MODULE
- Publication number 20210266674
- Publication date Aug 26, 2021
- Goertek Inc.
- Changlong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE