Youngbok Byun

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
System, for motor control center, having a dual structure of integr...
- Patent number 11,133,768
- Issue date Sep 28, 2021
- ROOTECH INC.
- Changyong Jeong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HIGH CURRENT MEASURING DEVICE
- Publication number 20240361359
- Publication date Oct 31, 2024
- ROOTECH INC.
- Changyong JEONG
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC DEVICE HAVING MULTIPLE DISPLAYS, AND CONTROL METHOD THEREFOR
- Publication number 20230307895
- Publication date Sep 28, 2023
- ROOTECH INC.
- Changyong JEONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM, FOR MOTOR CONTROL CENTER, HAVING A DUAL STRUCTURE OF INTEGR...
- Publication number 20210288606
- Publication date Sep 16, 2021
- ROOTECH INC.
- Changyong JEONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-LINE POWER MEASURING SYSTEM WHICH IMPROVES EFFICIENCY AND SIM...
- Publication number 20120078545
- Publication date Mar 29, 2012
- ROOTECH, INC.
- Wonbok Hong
- G01 - MEASURING TESTING