Kihwan OH

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

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
Earth leakage breaker and arc detection apparatus attachable/detach...
- Patent number 11,233,385
- Issue date Jan 25, 2022
- LS ELECTRIC CO., LTD.
- Seungjin Ham
- 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
Switching mechanism of circuit breaker
- Patent number 10,811,209
- Issue date Oct 20, 2020
- LSIS Co., Ltd.
- Jeongjae Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing unit of molded case circuit breaker
- Patent number 10,811,207
- Issue date Oct 20, 2020
- LSIS Co., Ltd.
- Jeongjae Lim
- 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
Molded-case circuit breaker for DC
- Patent number 10,483,065
- Issue date Nov 19, 2019
- LSIS Co., Ltd.
- Kihwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trip mechanism for direct current molded case circuit breaker
- Patent number 10,332,714
- Issue date Jun 25, 2019
- LSIS Co., Ltd.
- Kihwan Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mechanism coupling structure of molded case circuit breaker
- Patent number 10,147,578
- Issue date Dec 4, 2018
- LSIS Co., Ltd.
- Sungrok Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Instant trip mechanism for molded case circuit breaker
- Patent number 9,837,234
- Issue date Dec 5, 2017
- LSIS CO., LTD.
- Kihwan Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
EARTH LEAKAGE BREAKER AND ARC DETECTION APPARATUS ATTACHABLE/DETACH...
- Publication number 20200373749
- Publication date Nov 26, 2020
- LS ELECTRIC CO., LTD.
- Seungjin HAM
- 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
ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER
- Publication number 20200027677
- Publication date Jan 23, 2020
- LSIS CO., LTD
- Jeongjae LIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING MECHANISM OF CIRCUIT BREAKER
- Publication number 20200020499
- Publication date Jan 16, 2020
- LSIS CO., LTD
- Jeongjae LIM
- 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 20180190462
- Publication date Jul 5, 2018
- LSIS CO., LTD
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIP MECHANISM FOR DIRECT CURRENT MOLDED CASE CIRCUIT BREAKER
- Publication number 20180061602
- Publication date Mar 1, 2018
- LSIS CO., LTD
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MECHANISM COUPLING STRUCTURE OF MOLDED CASE CIRCUIT BREAKER
- Publication number 20180025876
- Publication date Jan 25, 2018
- LSIS CO., LTD
- Sungrok YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSTANT TRIP MECHANISM FOR MOLDED CASE CIRCUIT BREAKER
- Publication number 20170243710
- Publication date Aug 24, 2017
- LSIS CO., LTD
- Kihwan OH
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Arc chamber of circuit breaker

Arc extinguishing unit of molded case circuit breaker

Earth leakage breaker and arc detection apparatus attachable/detach...

Arc extinguishing unit of molded case circuit breaker

Switching mechanism of circuit breaker

Arc extinguishing unit of molded case circuit breaker

Molded case circuit breaker

Molded-case circuit breaker for DC

Trip mechanism for direct current molded case circuit breaker

Mechanism coupling structure of molded case circuit breaker

Instant trip mechanism for molded case circuit breaker

Patents Applicationslast 30 patents

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

ARC CHAMBER OF CIRCUIT BREAKER

EARTH LEAKAGE BREAKER AND ARC DETECTION APPARATUS ATTACHABLE/DETACH...

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

SWITCHING MECHANISM OF CIRCUIT BREAKER

MOLDED CASE CIRCUIT BREAKER

MOLDED-CASE CIRCUIT BREAKER FOR DC

TRIP MECHANISM FOR DIRECT CURRENT MOLDED CASE CIRCUIT BREAKER

MECHANISM COUPLING STRUCTURE OF MOLDED CASE CIRCUIT BREAKER

INSTANT TRIP MECHANISM FOR MOLDED CASE CIRCUIT BREAKER