Changho Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling intelligent security device
- Patent number 11,574,626
- Issue date Feb 7, 2023
- LG Electronics Inc.
- Changho Choi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
XR device for providing AR mode and VR mode and method for controll...
- Patent number 11,138,797
- Issue date Oct 5, 2021
- LG Electronics Inc.
- Changhwa Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projector device for augmented reality and method for controlling t...
- Patent number 10,939,091
- Issue date Mar 2, 2021
- LG Electronics Inc.
- Changho Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Glass-type device and control method thereof
- Patent number 9,367,128
- Issue date Jun 14, 2016
- LG Electronics Inc.
- Dongseuck Ko
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTROLLING INTELLIGENT SECURITY DEVICE
- Publication number 20210142788
- Publication date May 13, 2021
- LG ELECTRONICS INC.
- Changho CHOI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTELLIGENT SECURITY DEVICE
- Publication number 20210125478
- Publication date Apr 29, 2021
- LG ELECTRONICS INC.
- Heesoo KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
XR DEVICE FOR PROVIDING AR MODE AND VR MODE AND METHOD FOR CONTROLL...
- Publication number 20210049817
- Publication date Feb 18, 2021
- LG ELECTRONICS INC.
- Changhwa Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD MOUNTED DISPLAY
- Publication number 20180157044
- Publication date Jun 7, 2018
- LG ELECTRONICS INC.
- Changho CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GLASS-TYPE DEVICE AND CONTROL METHOD THEREOF
- Publication number 20150169049
- Publication date Jun 18, 2015
- LG ELECTRONICS INC.
- Dongseuck Ko
- G02 - OPTICS