LS ELECTRIC Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Direct current relay
- Patent number 12,205,786
- Issue date Jan 21, 2025
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector and communication system
- Patent number 12,204,391
- Issue date Jan 21, 2025
- LS ELECTRIC CO., LTD.
- Hun Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Air circuit breaker
- Patent number 12,198,879
- Issue date Jan 14, 2025
- LS ELECTRIC CO., LTD.
- Han Baek Chung
- H01 - BASIC ELECTRIC ELEMENTS
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
Power device monitoring system
- Patent number 12,191,096
- Issue date Jan 7, 2025
- LS ELECTRIC CO., LTD.
- Young Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plug interlock apparatus for vacuum circuit breaker
- Patent number 12,176,164
- Issue date Dec 24, 2024
- LS ELECTRIC CO., LTD.
- Min-Ho Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing assembly and circuit breaker comprising same
- Patent number 12,154,737
- Issue date Nov 26, 2024
- LS ELECTRIC CO., LTD.
- Il Hyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing assembly and circuit breaker comprising same
- Patent number 12,154,746
- Issue date Nov 26, 2024
- LS ELECTRIC CO., LTD.
- Han Baek Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power device for continuously detecting entrance and exit positions
- Patent number 12,154,748
- Issue date Nov 26, 2024
- LS ELECTRIC CO., LTD.
- Young Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sub-module
- Patent number 12,155,181
- Issue date Nov 26, 2024
- LS ELECTRIC CO., LTD.
- Sungjun Tak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc extinguishing unit and air circuit breaker comprising same
- Patent number 12,154,735
- Issue date Nov 26, 2024
- LS ELECTRIC CO., LTD.
- Il Hyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing unit and air circuit breaker comprising same
- Patent number 12,148,584
- Issue date Nov 19, 2024
- LS ELECTRIC CO., LTD.
- Sang Chul Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric power measuring device
- Patent number D1050923
- Issue date Nov 12, 2024
- LS ELECTRIC CO., LTD.
- Euihyun Cho
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Gas recycling equipment
- Patent number D1050345
- Issue date Nov 5, 2024
- LS ELECTRIC CO., LTD.
- Youngsung Shin
- D23 - Environmental heating and cooling
Information Patent Grant
UPS module and UPS module control method
- Patent number 12,132,346
- Issue date Oct 29, 2024
- LS ELECTRIC CO., LTD.
- Yoonmin Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for controlling inverter
- Patent number 12,126,278
- Issue date Oct 22, 2024
- LS ELECTRIC CO., LTD.
- Chengde Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data collection apparatus of power system
- Patent number 12,119,643
- Issue date Oct 15, 2024
- LS ELECTRIC CO., LTD.
- Hoyoung Kang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct current relay
- Patent number 12,119,190
- Issue date Oct 15, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing assembly and circuit breaker comprising same
- Patent number 12,119,195
- Issue date Oct 15, 2024
- LS ELECTRIC CO., LTD.
- Yong Ik Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anti-vibration device
- Patent number 12,110,939
- Issue date Oct 8, 2024
- LS ELECTRIC CO., LTD.
- Kyung Min Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc box and electromagnetic contactor comprising same
- Patent number 12,106,923
- Issue date Oct 1, 2024
- LS ELECTRIC CO., LTD.
- Kyeonghun Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply device and power supply system
- Patent number 12,095,308
- Issue date Sep 17, 2024
- LS ELECTRIC CO., LTD.
- Jiheon Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power electronic device with automatic ventilation module
- Patent number 12,096,605
- Issue date Sep 17, 2024
- LS ELECTRIC CO., LTD.
- Soo-Yong Hwang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc path formation unit and direct current relay including same
- Patent number 12,094,668
- Issue date Sep 17, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plug interlock device for circuit breaker
- Patent number 12,095,238
- Issue date Sep 17, 2024
- LS ELECTRIC CO., LTD.
- Moon-Sub Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling apparatus for superconductor cooling container
- Patent number 12,094,625
- Issue date Sep 17, 2024
- LS ELECTRIC CO., LTD.
- Min-Jee Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with manual energy-accumulating unit gears intitall...
- Patent number 12,087,534
- Issue date Sep 10, 2024
- LS ELECTRIC CO., LTD.
- Hong-Ik Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Entrance and exit position detection device for power device, and e...
- Patent number 12,080,502
- Issue date Sep 3, 2024
- LS ELECTRIC CO., LTD.
- Sang-Chul Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc path forming part and direct-current relay comprising same
- Patent number 12,068,121
- Issue date Aug 20, 2024
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor circuit breaker
- Patent number 12,068,125
- Issue date Aug 20, 2024
- LS ELECTRIC CO., LTD.
- Woonghyeob Song
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MOLD TRANSFORMER
- Publication number 20250037928
- Publication date Jan 30, 2025
- LS ELECTRIC CO., LTD.
- Yoon Sun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMMUNICATION DEVICE SUPPORTING IP-BASED RAPIENET AND NETWORK SYSTE...
- Publication number 20240414078
- Publication date Dec 12, 2024
- LS ELECTRIC CO., LTD.
- Geon YOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240412933
- Publication date Dec 12, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID STATE CIRCUIT BREAKER AND CONTROL METHOD THEREFOR
- Publication number 20240388080
- Publication date Nov 21, 2024
- LS ELECTRIC CO., LTD.
- Dongjin YUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TEMPERATURE MEASUREMENT DEVICE
- Publication number 20240377265
- Publication date Nov 14, 2024
- LS ELECTRIC CO., LTD.
- Hyungsuk CHOI
- G01 - MEASURING TESTING
Information Patent Application
COOLING MODULE AND BRAZING APPARATUS COMPRISING SAME
- Publication number 20240367250
- Publication date Nov 7, 2024
- LS ELECTRIC CO., LTD.
- Ki Jeong KWON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ARC CHAMBER AND DIRECT-CURRENT RELAY COMPRISING SAME
- Publication number 20240371587
- Publication date Nov 7, 2024
- LS ELECTRIC CO., LTD.
- Jin Hee PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BRAZING SYSTEM AND BRAZING METHOD
- Publication number 20240367249
- Publication date Nov 7, 2024
- LS ELECTRIC CO., LTD.
- Ki Jeong KWON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUB-CONTACT UNIT AND DIRECT CURRENT RELAY INCLUDING SAME
- Publication number 20240363297
- Publication date Oct 31, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240355567
- Publication date Oct 24, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSULATION MONITORING DEVICE AND METHOD FOR CONTROLLING INSULATION...
- Publication number 20240353466
- Publication date Oct 24, 2024
- LS ELECTRIC CO., LTD.
- Jaeshik YOON
- G01 - MEASURING TESTING
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240339276
- Publication date Oct 10, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUCT MODULE AND POWER CONVERSION MODULE COMPRISING SAME
- Publication number 20240341055
- Publication date Oct 10, 2024
- LS ELECTRIC CO., LTD.
- Jeong Woo LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SMART DISTRIBUTION BOARD COMPRISING MODULE EXPANSION DEVICE
- Publication number 20240339816
- Publication date Oct 10, 2024
- LS ELECTRIC CO., LTD.
- Bumyoul KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUIT BREAKER
- Publication number 20240331962
- Publication date Oct 3, 2024
- LS ELECTRIC CO., LTD.
- Moonsub LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLE CONNECTOR
- Publication number 20240322468
- Publication date Sep 26, 2024
- LS ELECTRIC CO., LTD.
- Won Suk CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240312745
- Publication date Sep 19, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR CIRCUIT BREAKER AND OVERVOLTAGE SUPPRESSION UNIT OF S...
- Publication number 20240312752
- Publication date Sep 19, 2024
- LS ELECTRIC CO., LTD.
- Woonghyeob SONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT SINK FOR ELECTRIC MACHINE
- Publication number 20240298428
- Publication date Sep 5, 2024
- LS ELECTRIC CO., LTD.
- Seong Eon KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR CIRCUIT BREAKER
- Publication number 20240297000
- Publication date Sep 5, 2024
- LS ELECTRIC CO., LTD.
- Woonghyeob SONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20240297007
- Publication date Sep 5, 2024
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT MEASURING DEVICE
- Publication number 20240255547
- Publication date Aug 1, 2024
- LS ELECTRIC CO., LTD.
- Jeong Woo LIM
- G01 - MEASURING TESTING
Information Patent Application
ARC ELIMINATION DEVICE
- Publication number 20240258045
- Publication date Aug 1, 2024
- LS ELECTRIC CO., LTD.
- Kwanghyeon AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR LIFTING POWER EQUIPMENT OF SWITCHBOARD
- Publication number 20240250510
- Publication date Jul 25, 2024
- LS ELECTRIC CO., LTD.
- E. Jae CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC CHUTE AND LOAD SWITCH COMPRISING SAME
- Publication number 20240234056
- Publication date Jul 11, 2024
- LS ELECTRIC CO., LTD.
- Sangwook CHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC EXTINGUISHING UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME
- Publication number 20240222050
- Publication date Jul 4, 2024
- LS ELECTRIC CO., LTD.
- Seung Pil YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COOLING CONTROL APPARATUS FOR SUPERCONDUCTING FAULT CURRENT LIMITER
- Publication number 20240222960
- Publication date Jul 4, 2024
- LS ELECTRIC CO., LTD.
- Ki Nam RYU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER CONDITIONING SYSTEM SUPPORTING HOT SWAPPING AND CONTROL METHO...
- Publication number 20240213762
- Publication date Jun 27, 2024
- LS ELECTRIC CO., LTD.
- Kwangsoo KOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIND POWER GENERATION SYSTEM INCLUDING SEMICONDUCTOR TRANSFORMER MO...
- Publication number 20240213851
- Publication date Jun 27, 2024
- LS ELECTRIC CO., LTD.
- Jung Wook SIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BREAKER UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME
- Publication number 20240212953
- Publication date Jun 27, 2024
- LS ELECTRIC CO., LTD.
- Han Baek CHUNG
- H01 - BASIC ELECTRIC ELEMENTS

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
- Registration number 7583099
- 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
- Registration number 7583128
- 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
- Registration number 7583100
- 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 - FACTORYSOL SMI SMART MANUFACTURING INSIGHT
- Serial number 79383227
- Registration number 7636836
- 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 - FACTORYSOL
- Serial number 79383228
- Registration number 7636837
- 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 - FUTURING SMART ENERGY
- Serial number 79383320
- Registration number 7602402
- 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
- Registration number 7484000
- 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

Direct current relay

Connector and communication system

Air circuit breaker

Trip device

Power device monitoring system

Plug interlock apparatus for vacuum circuit breaker

Arc extinguishing assembly and circuit breaker comprising same

Arc extinguishing assembly and circuit breaker comprising same

Power device for continuously detecting entrance and exit positions

Sub-module

Arc extinguishing unit and air circuit breaker comprising same

Arc extinguishing unit and air circuit breaker comprising same

Electric power measuring device

Gas recycling equipment

UPS module and UPS module control method

Apparatus and method for controlling inverter

Data collection apparatus of power system

Direct current relay

Arc extinguishing assembly and circuit breaker comprising same

Anti-vibration device

Arc box and electromagnetic contactor comprising same

Power supply device and power supply system

Power electronic device with automatic ventilation module

Arc path formation unit and direct current relay including same

Plug interlock device for circuit breaker

Cooling apparatus for superconductor cooling container

Circuit breaker with manual energy-accumulating unit gears intitall...

Entrance and exit position detection device for power device, and e...

Arc path forming part and direct-current relay comprising same

Semiconductor circuit breaker

Patents Applicationslast 30 patents

MOLD TRANSFORMER

COMMUNICATION DEVICE SUPPORTING IP-BASED RAPIENET AND NETWORK SYSTE...

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

SOLID STATE CIRCUIT BREAKER AND CONTROL METHOD THEREFOR

TEMPERATURE MEASUREMENT DEVICE

COOLING MODULE AND BRAZING APPARATUS COMPRISING SAME

ARC CHAMBER AND DIRECT-CURRENT RELAY COMPRISING SAME

BRAZING SYSTEM AND BRAZING METHOD

SUB-CONTACT UNIT AND DIRECT CURRENT RELAY INCLUDING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

INSULATION MONITORING DEVICE AND METHOD FOR CONTROLLING INSULATION...

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

DUCT MODULE AND POWER CONVERSION MODULE COMPRISING SAME

SMART DISTRIBUTION BOARD COMPRISING MODULE EXPANSION DEVICE

CIRCUIT BREAKER

CABLE CONNECTOR

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

SEMICONDUCTOR CIRCUIT BREAKER AND OVERVOLTAGE SUPPRESSION UNIT OF S...

HEAT SINK FOR ELECTRIC MACHINE

SEMICONDUCTOR CIRCUIT BREAKER

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

CURRENT MEASURING DEVICE

ARC ELIMINATION DEVICE

DEVICE FOR LIFTING POWER EQUIPMENT OF SWITCHBOARD

ARC CHUTE AND LOAD SWITCH COMPRISING SAME

ARC EXTINGUISHING UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME

COOLING CONTROL APPARATUS FOR SUPERCONDUCTING FAULT CURRENT LIMITER

POWER CONDITIONING SYSTEM SUPPORTING HOT SWAPPING AND CONTROL METHO...

WIND POWER GENERATION SYSTEM INCLUDING SEMICONDUCTOR TRANSFORMER MO...

BREAKER UNIT AND AIR CIRCUIT BREAKER COMPRISING SAME

Trademarklast 30 trademarks

98326565 - GRIDSOLSEI

98326555 - SMART ENERGY INSIGHT

79385664

79387073

79385666

79383227 - FACTORYSOL SMI SMART MANUFACTURING INSIGHT

79383228 - FACTORYSOL

79383320 - FUTURING SMART ENERGY

79370337 - EXPIA

88929535 - XTRAK