Yonghyuk NA

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Patents Grantslast 30 patents

Information Patent Grant
Sound device
- Patent number 12,149,877
- Issue date Nov 19, 2024
- LG Electronics Inc.
- Giljae Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Earphone with a pipeline damper
- Patent number 10,785,556
- Issue date Sep 22, 2020
- LG Electronics Inc.
- Yonghyuk Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone
- Patent number 10,448,141
- Issue date Oct 15, 2019
- LG Electronics Inc.
- Yonghyuk Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ear unit and portable sound device
- Patent number 10,433,061
- Issue date Oct 1, 2019
- LG Electronics Inc.
- Yonghyuk Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SOUND DEVICE
- Publication number 20230353921
- Publication date Nov 2, 2023
- LG ELECTRONICS INC.
- Giljae Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EARPHONE
- Publication number 20190215599
- Publication date Jul 11, 2019
- LG ELECTRONICS INC.
- Yonghyuk NA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE
- Publication number 20180184192
- Publication date Jun 28, 2018
- LG ELECTRONICS INC.
- Yonghyuk NA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EAR UNIT AND PORTABLE SOUND DEVICE
- Publication number 20180184205
- Publication date Jun 28, 2018
- LG ELECTRONICS INC.
- Yonghyuk NA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE