LS ELECTRIC Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Power conditioning system supporting hot swapping and control metho...
- Patent number 12,308,638
- Issue date May 20, 2025
- LS ELECTRIC CO., LTD.
- Kwangsoo Koh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker having main circuit unit cover
- Patent number 12,300,454
- Issue date May 13, 2025
- LS ELECTRIC CO., LTD.
- Byoungchul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker
- Patent number D1074624
- Issue date May 13, 2025
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Distribution board housing
- Patent number D1074625
- Issue date May 13, 2025
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Arc path formation unit and direct current relay comprising same
- Patent number 12,300,453
- Issue date May 13, 2025
- LS ELECTRIC CO., LTD.
- Jung Woo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auxiliary contacts for circuit breaker
- Patent number D1073630
- Issue date May 6, 2025
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Trip device for circuit breaker
- Patent number D1073631
- Issue date May 6, 2025
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Residual current circuit breaker
- Patent number D1073629
- Issue date May 6, 2025
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Bogie apparatus and circuit breaker comprising same
- Patent number 12,288,966
- Issue date Apr 29, 2025
- LS ELECTRIC CO., LTD.
- Han-Joo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short circuit regulating device and modular multi-level converter c...
- Patent number 12,283,879
- Issue date Apr 22, 2025
- LS ELECTRIC CO., LTD.
- Paul Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular multi-level converter
- Patent number 12,283,897
- Issue date Apr 22, 2025
- LS ELECTRIC CO., LTD.
- Chul Kyun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Crossbar assembly and trip assembly comprising same
- Patent number 12,278,071
- Issue date Apr 15, 2025
- LS ELECTRIC CO., LTD.
- Jeongjae Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid insulated switch
- Patent number 12,278,483
- Issue date Apr 15, 2025
- LS ELECTRIC CO., LTD.
- Jungwook Sim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power conversion device and control method thereof
- Patent number 12,278,557
- Issue date Apr 15, 2025
- LS ELECTRIC CO., LTD.
- Sun Jae Yoon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for diagnosing failure of inverter initial chargi...
- Patent number 12,270,832
- Issue date Apr 8, 2025
- LS ELECTRIC CO., LTD.
- Jae Moon Lee
- G01 - MEASURING TESTING
Information Patent Grant
Air circuit breaker
- Patent number 12,272,507
- Issue date Apr 8, 2025
- LS ELECTRIC CO., LTD.
- Kyu Ho Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching mode power supply
- Patent number 12,273,036
- Issue date Apr 8, 2025
- LS ELECTRIC CO., LTD.
- Chun Suk Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
CPU module for programmable logic controller
- Patent number D1068755
- Issue date Apr 1, 2025
- LS ELECTRIC CO., LTD.
- Youngsung Shin
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Contact monitoring device for vacuum circuit breaker and vacuum cir...
- Patent number 12,265,126
- Issue date Apr 1, 2025
- LS ELECTRIC CO., LTD.
- Min-Kyu Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bushing-type current transformer, and switchboard having current tr...
- Patent number 12,255,012
- Issue date Mar 18, 2025
- LS ELECTRIC CO., LTD.
- Yong Jun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct current relay and manufacturing method therefor
- Patent number 12,249,473
- Issue date Mar 11, 2025
- LS ELECTRIC CO., LTD.
- Jungwoo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Residual current circuit breaker
- Patent number D1065105
- Issue date Mar 4, 2025
- LS ELECTRIC CO., LTD.
- Minho Choi
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Arc path-forming part and direct current relay comprising same
- Patent number 12,230,464
- Issue date Feb 18, 2025
- LS ELECTRIC CO., LTD.
- Jung Woo Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for lifting power equipment of switchboard
- Patent number 12,230,942
- Issue date Feb 18, 2025
- LS ELECTRIC CO., LTD.
- E Jae Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

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Patents Applicationslast 30 patents

Information Patent Application
ARC CHUTE AND LOAD BREAK SWITCH COMPRISING SAME
- Publication number 20250157760
- Publication date May 15, 2025
- LS ELECTRIC CO., LTD.
- Sang Wook CHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT BREAKER HAVING IN-OUT INTERLOCK DEVICE
- Publication number 20250157757
- Publication date May 15, 2025
- LS ELECTRIC CO., LTD.
- Hakmin KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR CIRCUIT BREAKER HAVING INSERTION/WITHDRAWAL LINKAGE TYPE ARC COVER
- Publication number 20250157758
- Publication date May 15, 2025
- LS ELECTRIC CO., LTD.
- Hanbaek CHUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR CIRCUIT BREAKER HAVING ARC COVER
- Publication number 20250157759
- Publication date May 15, 2025
- LS ELECTRIC CO., LTD.
- Kyu Ho LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTION RELAY SYSTEM
- Publication number 20250158381
- Publication date May 15, 2025
- LS ELECTRIC CO., LTD.
- Sungjin JANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC GAS DISCHARGE DEVICE OF AIR CIRCUIT BREAKER
- Publication number 20250149283
- Publication date May 8, 2025
- LS ELECTRIC CO., LTD.
- Seung Pil YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUID CHANNEL MODULE AND POWER DEVICE INCLUDING SAME
- Publication number 20250151229
- Publication date May 8, 2025
- LS ELECTRIC CO., LTD.
- Kyu Hwa KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME
- Publication number 20250149282
- Publication date May 8, 2025
- LS ELECTRIC CO., LTD.
- Ha Su KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR CIRCUIT BREAKER
- Publication number 20250149274
- Publication date May 8, 2025
- LS ELECTRIC CO., LTD.
- Hanbaek CHUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VIBRATION REDUCTION UNIT AND TRANSFORMER COMPRISING SAME
- Publication number 20250140228
- Publication date May 1, 2025
- LS ELECTRIC CO., LTD.
- Seong Eon KIM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SHUTTER ASSEMBLY AND SWITCHBOARD COMPRISING SAME
- Publication number 20250141193
- Publication date May 1, 2025
- LS ELECTRIC CO., LTD.
- Yong Ik PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISPLAY DEVICE
- Publication number 20250130658
- Publication date Apr 24, 2025
- LS ELECTRIC CO., LTD.
- Sang Oh JOO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR DEVICE
- Publication number 20250130114
- Publication date Apr 24, 2025
- LS ELECTRIC CO., LTD.
- Hyun Wook LEE
- G01 - MEASURING TESTING
Information Patent Application
FLUID PURIFICATION APPARATUS AND POWER DEVICE COMPRISING SAME
- Publication number 20250128273
- Publication date Apr 24, 2025
- LS ELECTRIC CO., LTD.
- Min Soo SON
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
DC-DC CONVERTER OF POWER CONVERSION SYSTEM
- Publication number 20250125735
- Publication date Apr 17, 2025
- LS ELECTRIC CO., LTD.
- Sun Ho BAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRIP DEVICE FOR MANUAL MOTOR STARTER
- Publication number 20250118516
- Publication date Apr 10, 2025
- LS ELECTRIC CO., LTD.
- Hyungeun CHO
- H01 - BASIC ELECTRIC ELEMENTS
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
SHUTTER ASSEMBLY, LOCKING DEVICE, SWITCHBOARD DOOR, AND SWITCHBOARD...
- Publication number 20250105600
- Publication date Mar 27, 2025
- LS ELECTRIC CO., LTD.
- Hanjoo LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ANALOG OUTPUT CIRCUIT AND INVERTER INCLUDING SAME
- Publication number 20250096757
- Publication date Mar 20, 2025
- LS ELECTRIC CO., LTD.
- Ju Beom SON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TERMINAL STRUCTURE
- Publication number 20250087908
- Publication date Mar 13, 2025
- LS ELECTRIC CO., LTD.
- Jaeseop KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS SENSOR DEVICE
- Publication number 20250076088
- Publication date Mar 6, 2025
- LS ELECTRIC CO., LTD.
- Ki Hyeon KIM
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT BREAKER USING SEMICONDUCTOR
- Publication number 20250080110
- Publication date Mar 6, 2025
- LS ELECTRIC CO., LTD.
- Dongjin YUN
- H03 - BASIC ELECTRONIC CIRCUITRY
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
POWER CONVERSION APPARATUS
- Publication number 20250070654
- Publication date Feb 27, 2025
- LS ELECTRIC CO., LTD.
- Bo Sun SONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
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
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

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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
- 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

Power conditioning system supporting hot swapping and control metho...

Circuit breaker having main circuit unit cover

Molded case circuit breaker

Distribution board housing

Arc path formation unit and direct current relay comprising same

Auxiliary contacts for circuit breaker

Trip device for circuit breaker

Residual current circuit breaker

Bogie apparatus and circuit breaker comprising same

Short circuit regulating device and modular multi-level converter c...

Modular multi-level converter

Crossbar assembly and trip assembly comprising same

Solid insulated switch

Power conversion device and control method thereof

Device and method for diagnosing failure of inverter initial chargi...

Air circuit breaker

Switching mode power supply

CPU module for programmable logic controller

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

Bushing-type current transformer, and switchboard having current tr...

Direct current relay and manufacturing method therefor

Residual current circuit breaker

Arc path-forming part and direct current relay comprising same

Device for lifting power equipment of switchboard

Direct current relay

Connector and communication system

Air circuit breaker

Trip device

Power device monitoring system

Plug interlock apparatus for vacuum circuit breaker

Patents Applicationslast 30 patents

ARC CHUTE AND LOAD BREAK SWITCH COMPRISING SAME

CIRCUIT BREAKER HAVING IN-OUT INTERLOCK DEVICE

AIR CIRCUIT BREAKER HAVING INSERTION/WITHDRAWAL LINKAGE TYPE ARC COVER

AIR CIRCUIT BREAKER HAVING ARC COVER

PROTECTION RELAY SYSTEM

ARC GAS DISCHARGE DEVICE OF AIR CIRCUIT BREAKER

FLUID CHANNEL MODULE AND POWER DEVICE INCLUDING SAME

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

AIR CIRCUIT BREAKER

VIBRATION REDUCTION UNIT AND TRANSFORMER COMPRISING SAME

SHUTTER ASSEMBLY AND SWITCHBOARD COMPRISING SAME

DISPLAY DEVICE

SENSOR DEVICE

FLUID PURIFICATION APPARATUS AND POWER DEVICE COMPRISING SAME

DC-DC CONVERTER OF POWER CONVERSION SYSTEM

TRIP DEVICE FOR MANUAL MOTOR STARTER

ARC EXTINGUISHING UNIT OF MOLDED CASE CIRCUIT BREAKER

SHUTTER ASSEMBLY, LOCKING DEVICE, SWITCHBOARD DOOR, AND SWITCHBOARD...

ANALOG OUTPUT CIRCUIT AND INVERTER INCLUDING SAME

TERMINAL STRUCTURE

WIRELESS SENSOR DEVICE

CIRCUIT BREAKER USING SEMICONDUCTOR

MOLDED CASE CIRCUIT BREAKER

POWER CONVERSION APPARATUS

MOLD TRANSFORMER

ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME

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

SOLID STATE CIRCUIT BREAKER AND CONTROL METHOD THEREFOR

TEMPERATURE MEASUREMENT DEVICE

COOLING MODULE AND BRAZING APPARATUS 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