LS ELECTRIC Co., Ltd.

Organization

KR, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Arc path forming unit and direct current relay comprising same
- Patent number 11,978,604
- Issue date May 7, 2024
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power device monitoring system and monitoring method
- Patent number 11,977,103
- Issue date May 7, 2024
- LS ELECTRIC CO., LTD.
- Sunghee Kang
- G01 - MEASURING TESTING
Information Patent Grant
Static transfer switch, and ups module to which static transfer swi...
- Patent number 11,967,858
- Issue date Apr 23, 2024
- LS ELECTRIC CO., LTD.
- Jiheon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Remote terminal unit for switchboard
- Patent number D1022927
- Issue date Apr 16, 2024
- LS ELECTRIC CO., LTD.
- Euihyun Cho
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Contact point monitoring device for vacuum circuit breaker, and cor...
- Patent number 11,953,553
- Issue date Apr 9, 2024
- LS ELECTRIC CO., LTD.
- Hyun-Wook Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor circuit breaker
- Patent number 11,955,954
- Issue date Apr 9, 2024
- LS ELECTRIC CO., LTD.
- Woonghyeob Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and apparatus for monitoring partial discharges in switchboards
- Patent number 11,953,552
- Issue date Apr 9, 2024
- LS ELECTRIC CO., LTD.
- Chang Hwan Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcurrent protection inverter
- Patent number 11,949,324
- Issue date Apr 2, 2024
- LS ELECTRIC CO., LTD.
- Jae-Moon Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Contact point monitoring module device for vacuum circuit breaker a...
- Patent number 11,942,292
- Issue date Mar 26, 2024
- LS ELECTRIC CO., LTD.
- E-Jae Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motion sensing device for vacuum circuit breaker and vacuum circuit...
- Patent number 11,942,291
- Issue date Mar 26, 2024
- LS ELECTRIC CO., LTD.
- Yong-Jin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switchboard monitoring system
- Patent number 11,936,166
- Issue date Mar 19, 2024
- LS ELECTRIC CO., LTD.
- Ji-Hyun Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct current relay
- Patent number 11,915,894
- Issue date Feb 27, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for testing insulation properties of transformer
- Patent number 11,913,984
- Issue date Feb 27, 2024
- LS ELECTRIC CO., LTD.
- Seung Wook Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic control apparatus
- Patent number 11,895,784
- Issue date Feb 6, 2024
- LS ELECTRIC CO., LTD.
- Su Hyeong Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inverter protection device
- Patent number 11,894,763
- Issue date Feb 6, 2024
- LS ELECTRIC CO., LTD.
- Jin Kyu Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation monitoring device and control method therefor
- Patent number 11,892,495
- Issue date Feb 6, 2024
- LS ELECTRIC CO., LTD.
- Suhyeong Jang
- G01 - MEASURING TESTING
Information Patent Grant
Protective relay inspection device
- Patent number 11,892,509
- Issue date Feb 6, 2024
- LS ELECTRIC CO., LTD.
- Jae-Shik Yoon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc extinction apparatus of air circuit breaker
- Patent number 11,887,799
- Issue date Jan 30, 2024
- LS ELECTRIC CO., LTD.
- Sang-Chul Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interface circuit of motor driving apparatus
- Patent number 11,881,805
- Issue date Jan 23, 2024
- LS ELECTRIC CO., LTD.
- Hyun Gyu Ryu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switchboard including current transformer
- Patent number 11,875,933
- Issue date Jan 16, 2024
- LS ELECTRIC CO., LTD.
- Ji-Hoon Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motion sensing device for vacuum circuit breaker and vacuum circuit...
- Patent number 11,875,954
- Issue date Jan 16, 2024
- LS ELECTRIC CO., LTD.
- Kwang-Hyeon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact point monitoring device for vacuum circuit breaker, and vac...
- Patent number 11,875,956
- Issue date Jan 16, 2024
- LS ELECTRIC CO., LTD.
- Min-Kyu Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-power relay and method for preventing malfunction thereof
- Patent number 11,870,235
- Issue date Jan 9, 2024
- LS ELECTRIC CO., LTD.
- Ji-Ung Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power converter
- Patent number D1010576
- Issue date Jan 9, 2024
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Inverter
- Patent number D1008186
- Issue date Dec 19, 2023
- LS ELECTRIC CO., LTD.
- Wonsuk Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Arc path formation unit and direct current relay including same
- Patent number 11,842,870
- Issue date Dec 12, 2023
- LS ELECTRIC CO., LTD.
- Jinhee Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct current relay
- Patent number 11,830,694
- Issue date Nov 28, 2023
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc-extinguishing unit structure for direct current air circuit bre...
- Patent number 11,830,690
- Issue date Nov 28, 2023
- LS ELECTRIC CO., LTD.
- Il-Hyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact monitoring device for vacuum circuit breaker and vacuum cir...
- Patent number 11,821,949
- Issue date Nov 21, 2023
- LS ELECTRIC CO., LTD.
- Woo-Young Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current transformer of air circuit breaker
- Patent number 11,810,709
- Issue date Nov 7, 2023
- LS ELECTRIC CO., LTD.
- Han-Baek Chung
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
TEST DEVICE
- Publication number 20240159830
- Publication date May 16, 2024
- LS ELECTRIC CO., LTD.
- Kihyeon KIM
- G01 - MEASURING TESTING
Information Patent Application
INVERTER DEVICE
- Publication number 20240164041
- Publication date May 16, 2024
- LS ELECTRIC CO., LTD.
- Tae Suk BAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING APPARATUS FOR SUPERCONDUCTING FAULT CURRENT LIMITER
- Publication number 20240164058
- Publication date May 16, 2024
- LS ELECTRIC CO., LTD.
- Ki Nam RYU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC CHUTE AND LOAD BREAK SWITCH INCLUDING SAME
- Publication number 20240153724
- Publication date May 9, 2024
- LS ELECTRIC CO., LTD.
- Dongsik LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC EXTINGUISHING UNIT, INTERRUPTION UNIT, AND AIR CIRCUIT BREAKER...
- Publication number 20240153728
- Publication date May 9, 2024
- LS ELECTRIC CO., LTD.
- Kyu Ho LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMING UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240145196
- Publication date May 2, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOWER MODULE OF POWER ELECTRONIC DEVICE
- Publication number 20240147677
- Publication date May 2, 2024
- LS ELECTRIC CO., LTD.
- Soo Yong HWANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC CHUTE AND LOAD SWITCH COMPRISING SAME
- Publication number 20240136130
- Publication date Apr 25, 2024
- LS ELECTRIC CO., LTD.
- Sangwook CHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTICHANNEL THERMOCOUPLE MEASUREMENT DEVICE
- Publication number 20240118143
- Publication date Apr 11, 2024
- LS ELECTRIC CO., LTD.
- Yong Gak SIN
- G01 - MEASURING TESTING
Information Patent Application
POWER DEVICE PROTECTION APPARATUS
- Publication number 20240120727
- Publication date Apr 11, 2024
- LS ELECTRIC CO., LTD.
- Sunghee KANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-LEVEL CONVERTER-TYPE STATCOM SYSTEM AND OPERATION METHOD
- Publication number 20240106236
- Publication date Mar 28, 2024
- LS ELECTRIC CO., LTD.
- Jin Hee LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER MODULE
- Publication number 20240090114
- Publication date Mar 14, 2024
- LS ELECTRIC CO., LTD.
- Jae Moon LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DC-DC CONVERTER
- Publication number 20240088643
- Publication date Mar 14, 2024
- LS ELECTRIC CO., LTD.
- Sun Ho BAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC CONTACTOR CAPABLE OF EFFECTIVELY EXTINGUISHING ARC
- Publication number 20240087830
- Publication date Mar 14, 2024
- LS ELECTRIC CO., LTD.
- Kyeonghun JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER LIFETIME EVALUATION APPARATUS AND METHOD
- Publication number 20240077415
- Publication date Mar 7, 2024
- LS ELECTRIC CO., LTD.
- Jae-Hun YOON
- G01 - MEASURING TESTING
Information Patent Application
VACUUM CIRCUIT BREAKER
- Publication number 20240079192
- Publication date Mar 7, 2024
- LS ELECTRIC CO., LTD.
- Kwanghyeon AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BOGIE APPARATUS AND CIRCUIT BREAKER COMPRISING SAME
- Publication number 20240079860
- Publication date Mar 7, 2024
- LS ELECTRIC CO., LTD.
- Han-Joo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC APPARATUS HAVING ELECTRONIC CONTROL DEVICE
- Publication number 20240057276
- Publication date Feb 15, 2024
- LS ELECTRIC CO., LTD.
- Su Hyeong LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TEMPERATURE MEASUREMENT APPARATUS FOR BATTERY CELL AND METHOD THEREFOR
- Publication number 20240055678
- Publication date Feb 15, 2024
- LS ELECTRIC CO., LTD.
- Hyung Suk CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INVERTER APPARATUS PROVIDED WITH DUST COLLECTING UNIT
- Publication number 20240042459
- Publication date Feb 8, 2024
- LS ELECTRIC CO., LTD.
- Kyu Hwa KIM
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
INTERRUPTER AND AIR CIRCUIT BREAKER COMPRISING SAME
- Publication number 20240047163
- Publication date Feb 8, 2024
- LS ELECTRIC CO., LTD.
- Yong Ik PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TEMPERATURE MEASUREMENT DEVICE AND ENERGY STORAGE DEVICE INCLUDING...
- Publication number 20240035904
- Publication date Feb 1, 2024
- LS ELECTRIC CO., LTD.
- Hyung Suk CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE CONTACT PART AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240021389
- Publication date Jan 18, 2024
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTOR ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME
- Publication number 20240013986
- Publication date Jan 11, 2024
- LS ELECTRIC CO., LTD.
- Hongik YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LATCH ASSEMBLY AND MAGNETIC CONTACTOR INCLUDING SAME
- Publication number 20240013995
- Publication date Jan 11, 2024
- LS ELECTRIC CO., LTD.
- Byeongsun SIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COVER ASSEMBLY AND POWER CONVERSION DEVICE COMPRISING SAME
- Publication number 20240001272
- Publication date Jan 4, 2024
- LS ELECTRIC CO., LTD.
- Bo Sun SONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MOVABLE CONTACT PART AND DIRECT CURRENT RELAY INCLUDING SAME
- Publication number 20240006138
- Publication date Jan 4, 2024
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUNDING DEVICE FOR CIRCUIT BREAKER
- Publication number 20230420923
- Publication date Dec 28, 2023
- LS ELECTRIC CO., LTD.
- Juhyung LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME
- Publication number 20230411096
- Publication date Dec 21, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE CONTACT PART AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20230411097
- Publication date Dec 21, 2023
- LS ELECTRIC CO., LTD.
- Jung Woo YOO
- H01 - BASIC ELECTRIC ELEMENTS

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Trademarklast 30 trademarks

Information Trademark
98326565 - GRIDSOLSEI
- Serial number 98326565
- Filing date Dec 21, 2023
- LS Electric Co., Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
98326555 - SMART ENERGY INSIGHT
- Serial number 98326555
- Filing date Dec 21, 2023
- LS Electric Co., Ltd
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79385664
- Serial number 79385664
- Filing date Nov 9, 2023
- LS ELECTRIC Co., Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
79387073
- Serial number 79387073
- Filing date Nov 9, 2023
- LS ELECTRIC Co., Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
79385666
- Serial number 79385666
- Filing date Nov 9, 2023
- LS ELECTRIC Co., Ltd.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
79383227 - HT
- Serial number 79383227
- Filing date Sep 15, 2023
- LS ELECTRIC Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79383228
- Serial number 79383228
- Filing date Sep 15, 2023
- LS ELECTRIC Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79383320
- Serial number 79383320
- Filing date Aug 18, 2023
- LS ELECTRIC Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79370337 - EXPIA
- Serial number 79370337
- Filing date Nov 1, 2022
- LS ELECTRIC Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88929535 - XTRAK
- Serial number 88929535
- Registration number 7362500
- Filing date May 22, 2020
- LS Electric Co., Ltd
- 7 - Machines and machine tools

LS ELECTRIC Co., Ltd.

Organization

Patents Grantslast 30 patents

Arc path forming unit and direct current relay comprising same

Power device monitoring system and monitoring method

Static transfer switch, and ups module to which static transfer swi...

Remote terminal unit for switchboard

Contact point monitoring device for vacuum circuit breaker, and cor...

Semiconductor circuit breaker

System and apparatus for monitoring partial discharges in switchboards

Overcurrent protection inverter

Contact point monitoring module device for vacuum circuit breaker a...

Motion sensing device for vacuum circuit breaker and vacuum circuit...

Switchboard monitoring system

Direct current relay

Device for testing insulation properties of transformer

Electronic control apparatus

Inverter protection device

Insulation monitoring device and control method therefor

Protective relay inspection device

Arc extinction apparatus of air circuit breaker

Interface circuit of motor driving apparatus

Switchboard including current transformer

Motion sensing device for vacuum circuit breaker and vacuum circuit...

Contact point monitoring device for vacuum circuit breaker, and vac...

Self-power relay and method for preventing malfunction thereof

Electric power converter

Inverter

Arc path formation unit and direct current relay including same

Direct current relay

Arc-extinguishing unit structure for direct current air circuit bre...

Contact monitoring device for vacuum circuit breaker and vacuum cir...

Current transformer of air circuit breaker

Patents Applicationslast 30 patents

TEST DEVICE

INVERTER DEVICE

COOLING APPARATUS FOR SUPERCONDUCTING FAULT CURRENT LIMITER

ARC CHUTE AND LOAD BREAK SWITCH INCLUDING SAME

ARC EXTINGUISHING UNIT, INTERRUPTION UNIT, AND AIR CIRCUIT BREAKER...

ARC PATH FORMING UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

LOWER MODULE OF POWER ELECTRONIC DEVICE

ARC CHUTE AND LOAD SWITCH COMPRISING SAME

MULTICHANNEL THERMOCOUPLE MEASUREMENT DEVICE

POWER DEVICE PROTECTION APPARATUS

MULTI-LEVEL CONVERTER-TYPE STATCOM SYSTEM AND OPERATION METHOD

INVERTER MODULE

DC-DC CONVERTER

ELECTROMAGNETIC CONTACTOR CAPABLE OF EFFECTIVELY EXTINGUISHING ARC

TRANSFORMER LIFETIME EVALUATION APPARATUS AND METHOD

VACUUM CIRCUIT BREAKER

BOGIE APPARATUS AND CIRCUIT BREAKER COMPRISING SAME

ELECTRONIC APPARATUS HAVING ELECTRONIC CONTROL DEVICE

TEMPERATURE MEASUREMENT APPARATUS FOR BATTERY CELL AND METHOD THEREFOR

INVERTER APPARATUS PROVIDED WITH DUST COLLECTING UNIT

INTERRUPTER AND AIR CIRCUIT BREAKER COMPRISING SAME

TEMPERATURE MEASUREMENT DEVICE AND ENERGY STORAGE DEVICE INCLUDING...

MOVABLE CONTACT PART AND DIRECT CURRENT RELAY COMPRISING SAME

MOTOR ASSEMBLY AND CIRCUIT BREAKER COMPRISING SAME

LATCH ASSEMBLY AND MAGNETIC CONTACTOR INCLUDING SAME

COVER ASSEMBLY AND POWER CONVERSION DEVICE COMPRISING SAME

MOVABLE CONTACT PART AND DIRECT CURRENT RELAY INCLUDING SAME

GROUNDING DEVICE FOR CIRCUIT BREAKER

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

MOVABLE CONTACT PART AND DIRECT CURRENT RELAY COMPRISING SAME

Trademarklast 30 trademarks

98326565 - GRIDSOLSEI

98326555 - SMART ENERGY INSIGHT

79385664

79387073

79385666

79383227 - HT

79383228

79383320

79370337 - EXPIA

88929535 - XTRAK