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Lsis Co Ltd
Lsis Co Ltd_20131212

Lsis Co Ltd patents

Recent patent applications related to Lsis Co Ltd. Lsis Co Ltd is listed as an Agent/Assignee. Note: Lsis Co Ltd may have other listings under different names/spellings. We're not affiliated with Lsis Co Ltd, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "L" | Lsis Co Ltd-related inventors

Date Lsis Co Ltd patents (updated weekly) - BOOKMARK this page
11/16/17 new patent  Scada system
11/16/17 new patent  Electric energy storage apparatus
11/16/17 new patent  Slave device control method
11/16/17 new patent  Slave device control method
11/09/17Apparatus for predicting power loss of transformer
11/09/17Apparatus for managing local monitoring data
11/09/17Current limiting device of circuit breaker
11/09/17Adjustable thermal trip mechanism for circuit breaker
11/09/17Battery control circuit for power generation system using renewable energy
11/02/17Control circuit for electric leakage circuit breaker
11/02/17Trip control circuit for circuit breaker
11/02/17Apparatus for detecting malfunction of relay
11/02/17Control device for static var compensator and control method thereof
11/02/17Damping apparatus and damping converter system
11/02/17Apparatus for controlling multiple inverters and inverter system including the same
11/02/17System for controlling power device
10/26/17Charge system for electric vehicle and charging electric vehicle
10/26/17Apparatus for controlling electric vehicle charging system
10/26/17Apparatus for correcting of temperature measurement signal
10/26/17Apparatus for controlling inverter
10/26/17Draw in and out type circuit breaker
10/26/17Apparatus for controlling operation of power converstion device
10/26/17Disconnection detection apparatus of sinusoidal wave signal
10/26/17Hardware protocol stack with user-defined protocol applied thereto and applying user-defined protocol to hardware protocol stack
10/19/17Parameter determining estimating temperature of switching element of inverter
10/19/17Analog signal detecting circuit
10/19/17Circuit breaker having closing resistor
10/19/17Apparatus for controlling solar light voltage
10/12/17Downloader gender case
10/12/17Method for controlling inverter system
10/12/17Apparatus for relaying data transmission in scada system
10/12/17Inverter system
10/05/17Method of providing monitoring screen composition functions
10/05/17Method of managing db between duplex ems server
10/05/17Remote management system supporting n-screen function
10/05/17Vacuum interrupter for a vacuum circuit breaker
10/05/17Current circuit breaker
10/05/17Hybrid power storage apparatus
10/05/17Oil type phase shift transformer for medium voltage inverter system
10/05/17Apparatus for balancing voltages of dc link capacitor in inverter
10/05/17Apparatus for correcting current reference
10/05/17Telecommunications system for programmable logic controller
10/05/17Human machine interface system and the operating the same
10/05/17Energy management server, energy management system and the operating the same
09/28/17Slave module for monitoring electric system
09/28/17Supervisory control and data acquisition system and data engineering method thereof
09/28/17Hmi system
09/28/17Fault diagnosis brake of train and automatic train operation equipment due to the reduction braking performance using the same and fault diagnosis brake of train
09/28/17Method for displaying monitoring viewer in hmi system
09/28/17Method of synchronizing user setting data among multiple centers
09/21/17Arc eliminator with earth contact
09/21/17Motor control center unit
09/14/17Central processing unit module for processing railway signal
09/14/17Apparatus for data processing
09/14/17Interlock device of withdrawable arc eliminator
09/14/17Arc eliminator
09/14/17Communications device having relay
09/07/17Data logging apparatus
09/07/17Server apparatus in energy management system and operating thereof
09/07/17Method of controlling data display device
08/31/17Apparatus for detecting defect of electric power system
08/31/17Electric power system
08/31/17Enclosed type electromagnetic switch having status indication function
08/31/17Motor control center
Patent Packs
08/24/17Cooling power converter
08/24/17Instant trip mechanism for molded case circuit breaker
08/24/17Method for controlling three phase equivalent voltage of multilevel inverter
08/24/17Method and generating pwm signal
08/24/17Fault detector for anti-parallel thyristor
08/24/17Telemetry system
08/24/17Motor drive unit
08/24/17Cooling system for two-dimensional array power converters
08/17/17System for monitoring electric energy
08/17/17Bypass switch
08/17/17Auxiliary relay of electronic contactor
08/17/17Multi-pole molded case circuit breaker
08/17/17Fuse case and case cover of vacuum contactor
Patent Packs
08/03/17Magnetic coil driving circuit for magnetic contactor
07/27/17Method for controlling operation of elevator
07/27/17Interlock apparatus of ring main unit
07/27/17Control apparatus and method in static var compensator system
07/27/17Control device in hvdc system and operating thereof
07/20/17Client and server in supervisory control and data acquisition system
07/20/17Monitoring apparatus in electric power system
07/20/17Distributing panel
07/20/17Draw out air circuit breaker
07/20/17Method for controlling operation of moving average filter
07/06/17System for controlling speed of railway vehicles by considering braking characteristic
07/06/17Interlock apparatus of ring main unit
07/06/17Direct current relay
07/06/17Distribution panel
07/06/17Transportation device of withdrawal circuit breaker
06/29/17Structure of contacts for air circuit breaker
06/29/17Manual charging vacuum interrrupter
06/29/17Multi-pole molded case circuit breaker
06/29/17Delay time generation air circuit breaker
06/29/17Microgrid system including electric power load
06/29/17Fan assembly and electric power equipment having the same
04/27/17Method of debugging plc by using general-purpose microprocessor
04/27/17Method of optimally compiling plc command
04/20/17Method of independent control period allocation of axis in the plc positioning system
04/20/17Direct current relay
04/20/17Plc system
03/23/17Method for estimating parameter of induction machines
03/16/17Remote supervisory control system
03/16/17Distribution management system
Social Network Patent Pack
03/09/17Power monitoring monitoring power thereof
03/09/17Charger for electric vehicles
03/09/17Static var compensator apparatus and operating method thereof
03/09/17Method for restarting induction machine
03/09/17Communication interface apparatus
03/09/17Power transferring data using the same
03/09/17Apparatus and data synchronizing of energy management system
03/09/17Communications device supporting dynamic modbus protocol mapping
03/02/17Power monitoring monitoring power thereof
03/02/17Power monitoring monitoring power thereof
Patent Packs
03/02/17Apparatus and measuring data in high voltage direct current system
03/02/17Data processing apparatus
02/23/17Power monitoring system
02/23/17Power monitoring system
02/23/17Static var compensator apparatus and operating method thereof
02/09/17Method of controlling encoder principle axis speed synchronization
02/02/17Apparatus for controlling charging/discharging of battery
02/02/17Electric energy information provision system and method thereof
02/02/17Monitoring system for detecting error of harmonic filter in high voltage direct current (hvdc) system, and monitoring method thereof
02/02/17Remote monitoring system for monitoring renewable energy generating apparatus
02/02/17Power loss measuring system for measuring power loss at harmonic filter included in high voltage direct current (hvdc) transmission system, and power loss measuring method thereof
02/02/17Energy management system
02/02/17Apparatus and managing of database in energy management system
02/02/17Apparatus and managing of database in energy management system
02/02/17Energy management system
02/02/17Method for designing multiple tuned filter in high voltage direct current system
02/02/17Power failure monitoring device of digital protection relay
02/02/17Apparatus and displaying in energy management system
02/02/17High voltage relay device
02/02/17Electricity providing system including energy storage system
02/02/17Data control system
02/02/17Energy management system
02/02/17Power metering system, load power monitoring system using the same and operation method thereof
02/02/17Apparatus and managing of study mode in energy management system
02/02/17Apparatus and detecting ethernet frame
02/02/17Apparatus for transmitting/receiving data and system comprising the same
02/02/17Power metering system, monitoring power consumed by load
02/02/17Cabinet for electric device having cooling structure
01/26/17External connector of vehicle battery pack
01/26/17Battery disconnect unit
Patent Packs
01/19/17Interlock device of ring main unit
01/19/17Electric power measuring system
01/19/17System for correcting error
01/19/17Data access apparatus using memory device
01/19/17Latch relay
01/19/17Relay for electronic vehicle including permanent magnet and fabricating thereof
01/19/17Structure of switchgear with arc eliminator
01/19/17Driving circuit of switching device for electric power control
01/19/17Driving device of gate driver
01/19/17Method for providing user authority certification service
01/12/17Apparatus and analyzing power system
01/12/17Power network monitoring system and method
01/05/17Constant voltage supplying circuit for circuit breaker
01/05/17Modular multi-level converter and controlling voltage balancing of modular multi-level converter
12/29/16Method for temperature drift compensation of temperature measurement device using thermocouple
12/29/16Locking device for operating mechanism of gas insulated switchgear
12/22/16Synthetic test circuit for valve performance test of hvdc
12/22/16Programmable logic controller system
12/22/16Cooling device of power transformer
12/08/16System for assessing health index of switchgear
Social Network Patent Pack
12/08/16Output adjustment device of analog output module
12/08/16Plc apparatus
12/08/16Method of controlling inverters
12/08/16Water supplying method
12/08/16Power supply apparatus
12/08/16Control power supply device for inverter
12/08/16Method for controlling inverter
12/08/16Operating synchronous machine
12/08/16Apparatus for driving insulated gate bipolar transistor
12/01/16High speed closing switch
12/01/16Electric power convertion apparatus and operating the same
12/01/16System for driving inverters in parallel
12/01/16Method for controlling multiple motors
12/01/16System of controlling induction electric motor
12/01/16Closed cabinet for electric device having heat pipe
11/24/16Method for electrical contact materials including ag plated cnts
11/17/16Direct current circuit breaker and method using the same
11/10/16Human-machine interface system
11/10/16Cooling mold transformer
11/03/16Offset voltage generator and generating an offset voltage of three-phase inverter
Social Network Patent Pack
10/27/16Transformer core
10/27/16Contact of vacuum interrupter
10/27/16Magnetic switch
10/27/16Energy storage system
10/27/16Control box for electric vehicle charger
10/20/16Communication system and operating method thereof
10/20/16Communication system and operating method thereof
10/20/16Data transmission and reception system
10/20/16Vacuum circuit breaker
10/20/16Inductor assembly for obc of electric vehicle
10/20/16Offset voltage generator and generating an offset voltage of three-phase inverter
10/20/16Apparatus for controlling grid-connected inverter
10/20/16Gate driver for driving inverter
10/20/16Method for time synchronization
10/20/16Communication system and operating method thereof
10/20/16Slave device and controlling the same
10/20/16Method of automatically setting protocol in programmable logic controller system
10/13/16Vehicle power management device
10/13/16Method for detecting ground fault in inverter
10/13/16Access controlling dual port memory system
10/13/16Magnetic switch
10/13/16Circuit breaker having safety switching part
10/13/16Device and assessing dynamic stability
10/13/16Monitoring system for energy storage system
10/13/16Multi-level inverter
10/13/16Apparatus for correcting offset of current sensor
10/13/16Inverter system
10/06/16Power system monitoring and control system having thread-dependent calculation monitoring function
10/06/16Power measurement system and load power monitoring system using the same and operating method thereof
09/29/16Apparatus for auxiliary contact of circuit breaker
Social Network Patent Pack
09/29/16Data processing device and high voltage direct current transmission system
09/29/16Airfield lights control and monitoring system
09/15/16Vehicle charging device and protecting internal circuit of the same
09/15/16Battery disconnect unit
09/15/16Controller for confirming contact status and controlling contact of latch relay in electric power meter
09/15/16Molded case circuit breaker
09/15/16Energy storage device controlling method and power management system
09/15/16Power management system
09/15/16Electricity providing system including battery energy storage system
09/15/16Redundant control device and hvdc system
09/15/16Motor protection relay and starting motor of motor protection relay
09/15/16Method for detecting initial magnetic-pole position of rotor in permanent magnet synchronous motor
09/15/16Inverter for supplying load-adaptive boost voltage
09/15/16Inverter system
09/15/16Method for checking ip address collision of ethernet communication module of plc
09/01/16Energy storage system and synchronization method thereof
08/25/16Printed circuit board design device
08/25/16Transformer for reducing eddy current losses of coil
08/25/16Vacuum interrupter
08/25/16Method for controlling trip event of inverter
08/25/16Electricity providing system including battery energy storage system
08/25/16Photovoltaic system
08/11/16Method for measuring electric power value in an hvdc system
08/11/16Battery energy storage system
08/11/16Energy storage system
08/11/16Battery energy storage system management device and method
08/11/16Charging controlling device
08/11/16Method for correcting electric power loss in an hvdc system
08/11/16Photovoltaic system

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Lsis Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Lsis Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by