Ligang Yu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Speaker core, speaker, and electronic device
- Patent number 12,212,924
- Issue date Jan 28, 2025
- Huawei Technologies Co., Ltd.
- Ligang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker, loudspeaker assembly, and portable electronic device
- Patent number 11,997,464
- Issue date May 28, 2024
- Huawei Technologies Co., Ltd.
- Ligang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration and sound-making apparatus and electronic device
- Patent number 11,838,720
- Issue date Dec 5, 2023
- Huawei Technologies Co., Ltd.
- Jie Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker, terminal, and speaker control method
- Patent number 11,388,519
- Issue date Jul 12, 2022
- HONOR DEVICE CO., LTD.
- Xiao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio play apparatus and device
- Patent number 10,708,684
- Issue date Jul 7, 2020
- Huawei Technologies Co., Ltd.
- Zhengbin Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electroacoustic Transducer, Speaker Module, and Electronic Device
- Publication number 20230328452
- Publication date Oct 12, 2023
- Huawei Technologies Co., Ltd
- Jinhua Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Core, Speaker, and Electronic Device
- Publication number 20230199402
- Publication date Jun 22, 2023
- Huawei Technologies Co., Ltd
- Ligang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Terminal Protective Case and Audio Playback System
- Publication number 20230141955
- Publication date May 11, 2023
- Huawei Technologies Co., Ltd
- Junqing Luo
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Loudspeaker, Loudspeaker Assembly, and Portable Electronic Device
- Publication number 20220174409
- Publication date Jun 2, 2022
- HUAWEI TECHNOLOGIES CO., LTD.
- Ligang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vibration and Sound-Making Apparatus and Electronic Device
- Publication number 20220159369
- Publication date May 19, 2022
- Huawei Technologies Co., Ltd
- Jie Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker, Terminal, and Speaker Control Method
- Publication number 20210021934
- Publication date Jan 21, 2021
- Huawei Technologies Co., Ltd
- Xiao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Play Apparatus and Device
- Publication number 20190238973
- Publication date Aug 1, 2019
- Huawei Technologies Co., Ltd
- Zhengbin Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Speaker core, speaker, and electronic device

Loudspeaker, loudspeaker assembly, and portable electronic device

Vibration and sound-making apparatus and electronic device

Speaker, terminal, and speaker control method

Audio play apparatus and device

Patents Applicationslast 30 patents

Electroacoustic Transducer, Speaker Module, and Electronic Device

Speaker Core, Speaker, and Electronic Device

Terminal Protective Case and Audio Playback System

Loudspeaker, Loudspeaker Assembly, and Portable Electronic Device

Vibration and Sound-Making Apparatus and Electronic Device

Speaker, Terminal, and Speaker Control Method

Audio Play Apparatus and Device