Hongchao Sun

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Weifang City, ShanDong Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Linear vibration motor having elastic pieces provided with vibratio...
- Patent number 11,025,146
- Issue date Jun 1, 2021
- GOERTEK INC.
- Hua Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration sound-producing apparatus
- Patent number 10,244,323
- Issue date Mar 26, 2019
- Goertek Inc.
- Yueguang Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration sound-producing apparatus
- Patent number 10,129,655
- Issue date Nov 13, 2018
- GoerTek Inc.
- Yueguang Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module
- Patent number 9,930,154
- Issue date Mar 27, 2018
- GOERTEK INC.
- Ye Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module
- Patent number 9,756,443
- Issue date Sep 5, 2017
- Goertek, Inc.
- Hongchao Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LINEAR VIBRATION MOTOR
- Publication number 20200313530
- Publication date Oct 1, 2020
- Goertek Inc.
- Hua SHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATION SOUND-PRODUCING APPARATUS
- Publication number 20180184209
- Publication date Jun 28, 2018
- GOERTEK INC.
- Yueguang ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION SOUND-PRODUCING APPARATUS
- Publication number 20180146294
- Publication date May 24, 2018
- GOERTEK INC. No.
- Yueguang ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Module
- Publication number 20170180901
- Publication date Jun 22, 2017
- Goertek, Inc
- Hongchao Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER MODULE
- Publication number 20170034323
- Publication date Feb 2, 2017
- GOERTEK INC.
- Ye Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE