LS ELECTRIC Co., Ltd

Republic of Korea


 
Total IP 616
Total IP Rank # 2,109
IP Activity Score 3.6/5.0    881
IP Activity Rank # 832
Stock Symbol 010120 (krx)
ISIN KR7010120004
Market Cap. 4.4T  (KRW)
Industry Diversified Industrials
Sector Industrials
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

238 10
0 0
353 9
6
 
Last Patent 2025 - Gas separation system and gas se...
First Patent 2012 - Electric vehicle and method of o...
Last Trademark 2024 - EMSOL
First Trademark 2020 - Xmotion

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Semiconductor circuit breaker having water-cooled heat dissipation system. The present invention ...
Invention Abnormal current detection apparatus and control method thereof. The present invention relates to...
Invention Semiconductor circuit breaker having water-cooling heat dissipation system. The present invention...
Invention Gas separation system and gas separation method using same. A gas separation system is disclosed....
Invention Continuous manufacturing system. A continuous manufacturing system is disclosed. A continuous man...
Invention Electronic trip unit of molded case circuit breaker. The present invention relates to an electron...
G/S Switchboards; electric power distribution board; electrical switch cabinets; electric power distr...
Invention Semiconductor circuit breaker including power semiconductor switch, and power supply device compr...
Invention Modular plc device. The present invention relates to a modular PLC device, and provides a modular...
Invention Smart feeding system and method for controlling same. A smart feeding system is disclosed. Accord...
Invention Inverter device. An inverter device is disclosed. The present invention according to one aspect c...
Invention Inverter device. An inverter device is disclosed. The inverter device, according to one aspect of...
Invention Electric power device, and device for moving circuit breaker for electric power device. Provided ...
Invention Insertion and withdrawal device. An insertion and withdrawal device is disclosed. The insertion a...
Invention Distribution board. The present invention relates to a distribution board, comprising: an enclosu...
Invention Circuit breaker guide rail and distribution board including same. The present invention relates t...
Invention Apparatus for controlling flying capacitor voltage of direct-current to direct-current converter ...
Invention Digital control apparatus capable of high-speed sampling and method therefor. The present inventi...
Invention Input counting device of circuit breaker. The present invention relates to an input counting devi...
Invention Intelligent electronic device and control method of same intelligent electronic device. The prese...
Invention Intelligent hmi time synchronization device and method. The present invention relates to an intel...
Invention Initial starting apparatus and method for solid-state transformer. The present invention relates ...
Invention Distribution board equipped with rotation preventer. The present invention relates to a distribut...
2023 Invention Arc detection device. The present invention relates to an arc detection device comprising: a high...
Invention Flux gate-type residual current detection device and control method of same device. The present i...
Invention Insulation monitoring system comprising multiple insulation monitoring devices, and a method for ...
G/S Downloadable computer programs that allow customers to access a website and utilize it for downlo...
Invention Superconducting fault current limiter. Disclosed is a superconductor fault current limiter. A sup...
Invention Soft start control method for multiple motors, and inverter using same. The present invention rel...
Invention Electric power measuring device
Invention Gas recycling equipment
G/S Personal organizers; printed teaching materials, except apparatus, in the fields of energy, elect...
G/S Personal organizers; teaching materials [except apparatus]; note paper; business cards; business...
G/S Downloadable computer software that allows customers to utilize technical support and data throug...
G/S Computer software that allows customers to utilize technical support and data through downloadin...
Invention Residual current circuit breaker
G/S Downloadable computer programs for building energy forecasting and optimal management of Building...
G/S Computer programs for building energy forecasting and optimal management operation; factory auto...
Invention Mold transformer. The present disclosure discloses a mold transformer which is capable of furthe...
Invention Terminal structure. A terminal structure is disclosed. The terminal structure according to one a...
Invention Wireless sensor device. A wireless sensor device is disclosed. The wireless sensor device accord...
Invention Molded case circuit breaker. The present disclosure relates to a wiring circuit breaker and, mor...
Invention Power conversion apparatus. Disclosed is a power conversion apparatus. The power conversion appa...
2022 Invention Arc path formation unit and direct current relay comprising same. The present invention disclose...
Invention Arc path formation unit and direct current relay comprising same. The present disclosure disclos...
G/S Control devices for electricity accumulated by electric power systems, solar power, and wind pow...
G/S Electric control devices for electricity accumulated by electric power systems, solar power, and ...
Invention Communication device supporting ip-based rapienet and network system comprising same. A communic...
Invention Arc chamber and direct-current relay comprising same. An arc chamber and a direct current relay ...
Invention Sub-contact unit and direct current relay including same. A sub contact part and a direct curren...
Invention Duct module and power conversion module comprising same. A duct module and a power conversion mo...
Invention Smart distribution board comprising module expansion device. A smart distribution board accordin...
Invention Solid state circuit breaker and control method therefor. The present disclosure relates to a sol...
Invention Temperature measurement device. The present disclosure relates to a temperature measurement devi...
Invention Insulation monitoring device and method for controlling insulation monitoring device. An insulat...
G/S Belt conveyors; linear motions machines for moving objects; linear motors; linear actuators; engi...
G/S Mechanical and hydraulic lifts; fixed and mobile cranes; driving devices for lifts; lift conveyor...
G/S Conveyors [machines]; linear motions machines for moving objects; AC servo motor driver (other th...
Invention Circuit breaker using semiconductor. The present disclosure comprises: a semiconductor switch un...
2021 Invention Brazing system and brazing method. A brazing system according to an embodiment of the present in...
Invention Cooling module and brazing apparatus comprising same. A cooling module, according to an embodime...
Invention Circuit breaker. The present disclosure relates to a circuit breaker having an energy releasing ...
G/S Gas insulated openers and closers; traffic management control machines and instruments; air circ...
2020 G/S Computers and computer hardware; programmable logic controllers; computer software, recorded; fac...
G/S Linear motions machines for moving objects; linear motors, other than for land vehicles; linear a...