Kyunghwan Oh

Person

Anyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Trip device
- Patent number 12,198,883
- Issue date Jan 14, 2025
- LS ELECTRIC CO., LTD.
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc chamber of circuit breaker
- Patent number 11,443,911
- Issue date Sep 13, 2022
- LS ELECTRIC CO., LTD.
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing unit of molded case circuit breaker
- Patent number 11,309,158
- Issue date Apr 19, 2022
- LS ELECTRIC CO., LTD.
- Kihwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing unit of molded case circuit breaker
- Patent number 10,840,047
- Issue date Nov 17, 2020
- LSIS Co., Ltd.
- Kihwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker
- Patent number 10,770,248
- Issue date Sep 8, 2020
- LSIS Co., Ltd.
- Kihwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-pole molded case circuit breaker with insulation barrier for...
- Patent number 10,347,453
- Issue date Jul 9, 2019
- LSIS Co., Ltd.
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded-case circuit breaker for DC
- Patent number 10,236,150
- Issue date Mar 19, 2019
- LSIS Co., Ltd.
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker
- Patent number 9,754,751
- Issue date Sep 5, 2017
- LSIS Co., Ltd.
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER
- Publication number 20250104952
- Publication date Mar 27, 2025
- LS ELECTRIC CO., LTD.
- Younghwan KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOLDED CASE CIRCUIT BREAKER
- Publication number 20250069830
- Publication date Feb 27, 2025
- LS ELECTRIC CO., LTD.
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIP DEVICE
- Publication number 20220384134
- Publication date Dec 1, 2022
- LS ELECTRIC CO., LTD.
- Kyunghwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER
- Publication number 20210020397
- Publication date Jan 21, 2021
- LS ELECTRIC CO., LTD.
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC CHAMBER OF CIRCUIT BREAKER
- Publication number 20200395183
- Publication date Dec 17, 2020
- LS ELECTRIC CO., LTD.
- Kyunghwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER
- Publication number 20200312599
- Publication date Oct 1, 2020
- LSIS CO., LTD
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOLDED CASE CIRCUIT BREAKER
- Publication number 20190348236
- Publication date Nov 14, 2019
- LSIS CO., LTD
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOLDED-CASE CIRCUIT BREAKER FOR DC
- Publication number 20180233314
- Publication date Aug 16, 2018
- LSIS CO., LTD
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-POLE MOLDED CASE CIRCUIT BREAKER WITH INSULATION BARRIER FOR...
- Publication number 20180061601
- Publication date Mar 1, 2018
- LSIS CO., LTD
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOLDED CASE CIRCUIT BREAKER
- Publication number 20160268085
- Publication date Sep 15, 2016
- LSIS CO., LTD
- Kyunghwan Oh
- H01 - BASIC ELECTRIC ELEMENTS

Kyunghwan Oh

Person

Patents Grantslast 30 patents

Trip device

Arc chamber of circuit breaker

Arc extinguishing unit of molded case circuit breaker

Arc extinguishing unit of molded case circuit breaker

Molded case circuit breaker

Multi-pole molded case circuit breaker with insulation barrier for...

Molded-case circuit breaker for DC

Molded case circuit breaker

Patents Applicationslast 30 patents

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

MOLDED CASE CIRCUIT BREAKER

TRIP DEVICE

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

ARC CHAMBER OF CIRCUIT BREAKER

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

MOLDED CASE CIRCUIT BREAKER

MOLDED-CASE CIRCUIT BREAKER FOR DC

MULTI-POLE MOLDED CASE CIRCUIT BREAKER WITH INSULATION BARRIER FOR...

MOLDED CASE CIRCUIT BREAKER