Assignee
KOREA ELECTRIC POWER CORP
KR·132 granted patents·38 pending applications·742 citations·filing 1993–2025
Top patents by PatentIndex Score
170 records- 0193US7797781B2Robot mechanism for cleaning and inspection of live-line insulatorsKOREA ELECTRIC POWER CORP·Filed 2007·Granted Sep 21, 2010·44 cites·10 claims
- 0288US10106979B2Seismic reinforcing deviceKOREA ELECTRIC POWER CORP·Filed 2016·Granted Oct 23, 2018·11 cites·9 claims
- 0388US7820591B2Highly attrition resistant and dry regenerable sorbents for carbon dioxide captureKOREA ELECTRIC POWER CORP·Filed 2005·Granted Oct 26, 2010·23 cites·4 claims
- 0487US11366172B2Apparatus and method for diagnosing batteryKOREA ELECTRIC POWER CORP·Filed 2018·Granted Jun 21, 2022·5 cites·15 claims
- 0587US9692311B2High-voltage direct current converter including a 12-pulse diode recitifier connected in series with a voltage-source converterKOREA ELECTRIC POWER CORP·Filed 2014·Granted Jun 27, 2017·10 cites·12 claims
- 0686US10394975B2Device and method for calculating stability and predicting error of power system networkKOREA ELECTRIC POWER CORP·Filed 2015·Granted Aug 27, 2019·13 cites·12 claims
- 0786US7642757B2System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition)KOREA ELECTRIC POWER CORP·Filed 2006·Granted Jan 5, 2010·28 cites·5 claims
- 0884US12112128B2Apparatus and method for generating word embedding libraryKOREA ELECTRIC POWER CORP·Filed 2022·Granted Oct 8, 2024·2 cites·20 claims
- 0984US7053790B2Remote meter reading system using grouped data structureKOREA ELECTRIC POWER CORP·Filed 2003·Granted May 30, 2006·44 cites·2 claims
- 1083US10138615B2Base body of electric transmission tower using micropileKOREA ELECTRIC POWER CORP·Filed 2015·Granted Nov 27, 2018·9 cites·11 claims
- 1183US7848120B2Voltage-sourced HVDC system with modulation functionKOREA ELECTRIC POWER CORP·Filed 2009·Granted Dec 7, 2010·23 cites·3 claims
- 1283US7784357B2Creep tester for precision load control with weightKOREA ELECTRIC POWER CORP·Filed 2007·Granted Aug 31, 2010·8 cites·4 claims
- 1382US8349774B2Preparation method of lubricating oil and lubricating oil produced therebyKOREA ELECTRIC POWER CORP·Filed 2010·Granted Jan 8, 2013·3 cites·4 claims
- 1481US9838228B2Device for removing partial discharge noise and method of diagnosing the sameKOREA ELECTRIC POWER CORP·Filed 2012·Granted Dec 5, 2017·5 cites·9 claims
- 1581US7742264B2Hybrid-type superconducting fault current limiterKOREA ELECTRIC POWER CORP·Filed 2007·Granted Jun 22, 2010·12 cites·19 claims
- 1681US7592283B2Method of regenerating honeycomb type SCR catalyst by air lift loop reactorKOREA ELECTRIC POWER CORP·Filed 2005·Granted Sep 22, 2009·8 cites·3 claims
- 1779US6864009B2Single cell and stack structure for solid oxide fuel cell stacksKOREA ELECTRIC POWER CORP·Filed 2003·Granted Mar 8, 2005·20 cites·8 claims
- 1879US2026047329A1Method of preparing single crystal perovskite and method of manufacturing solar cell using single crystal perovskiteKOREA ELECTRIC POWER CORP·Filed 2025·Application pending·0 cites
- 1978US7162379B2Electronic power-measurement device with intelligent agentKOREA ELECTRIC POWER CORP·Filed 2005·Granted Jan 9, 2007·15 cites·3 claims
- 2077US10794078B2Damper for reinforcing earthquake resistanceKOREA ELECTRIC POWER CORP·Filed 2018·Granted Oct 6, 2020·2 cites·7 claims
- 2176US11149592B2Combined power generation apparatusKOREA ELECTRIC POWER CORP·Filed 2018·Granted Oct 19, 2021·4 cites·17 claims
- 2276US9882504B2HVDC rectifier protection using estimated and measured powerKOREA ELECTRIC POWER CORP·Filed 2016·Granted Jan 30, 2018·3 cites·5 claims
- 2375US9997919B2Apparatus and method for operating distributed generator in connection with power systemKOREA ELECTRIC POWER CORP·Filed 2013·Granted Jun 12, 2018·8 cites·15 claims
- 2475US7654144B2Nondestructive testing apparatus for blade root of steam turbine of power plantKOREA ELECTRIC POWER CORP·Filed 2007·Granted Feb 2, 2010·6 cites·2 claims
- 2574US10622811B2Stand-alone micro-grid autonomous control system and methodKOREA ELECTRIC POWER CORP·Filed 2016·Granted Apr 14, 2020·2 cites·16 claims
- 2674US5992505AFouling monitoring apparatus of heat exchanger and method thereofKOREA ELECTRIC POWER CORP·Filed 1997·Granted Nov 30, 1999·52 cites·10 claims
- 2773US10942210B2Reflected-wave processing apparatusKOREA ELECTRIC POWER CORP·Filed 2016·Granted Mar 9, 2021·2 cites·12 claims
- 2873US10325062B2Method and device for generating engineering topology of digital substationKOREA ELECTRIC POWER CORP·Filed 2017·Granted Jun 18, 2019·1 cites·7 claims
- 2973US10180997B2Apparatus for simulating wind power farmKOREA ELECTRIC POWER CORP·Filed 2014·Granted Jan 15, 2019·6 cites·10 claims
- 3073US8008926B2UHF partial discharge and location measuring device for high-voltage power devicesKOREA ELECTRIC POWER CORP·Filed 2008·Granted Aug 30, 2011·11 cites·4 claims
- 3173US6391256B1Dissolved oxygen removal method using activated carbon fiber and apparatus thereofKOREA ELECTRIC POWER CORP·Filed 1998·Granted May 21, 2002·47 cites·10 claims
- 3273US5805400AAuto-reclosing dead time control apparatus and method thereof for transmission cable protection relay systemKOREA ELECTRIC POWER CORP·Filed 1996·Granted Sep 8, 1998·44 cites·8 claims
- 3372US11101635B2Protective relay test equipment operation device and methodKOREA ELECTRIC POWER CORP·Filed 2017·Granted Aug 24, 2021·3 cites·12 claims
- 3472US10291023B2Inverter device for microgrid, and method for controlling sameKOREA ELECTRIC POWER CORP·Filed 2016·Granted May 14, 2019·3 cites·11 claims
- 3572US9664176B2Method of automatically calculating power curve limit for power curve monitoring of wind turbineKOREA ELECTRIC POWER CORP·Filed 2013·Granted May 30, 2017·2 cites·8 claims
- 3671US10995734B2Vessel for transporting and installing offshore wind power generatorKOREA ELECTRIC POWER CORP·Filed 2019·Granted May 4, 2021·1 cites·4 claims
- 3771US9962918B2Production method for a support type coating membrane using tape castingKOREA ELECTRIC POWER CORP·Filed 2012·Granted May 8, 2018·2 cites·15 claims
- 3870US10951033B2Method for controlling frequency of stand-alone microgrid and power converter for energy storage device for controlling sameKOREA ELECTRIC POWER CORP·Filed 2016·Granted Mar 16, 2021·2 cites·6 claims
- 3970US10821405B2System for evaluating performance of carbon dioxide separation membrane module and device thereforKOREA ELECTRIC POWER CORP·Filed 2018·Granted Nov 3, 2020·1 cites·13 claims
- 4070US9766283B2Transformer fault detection apparatus and methodKOREA ELECTRIC POWER CORP·Filed 2014·Granted Sep 19, 2017·6 cites·12 claims
- 4170US7759285B2Absorbent for separation of carbon dioxideKOREA ELECTRIC POWER CORP·Filed 2006·Granted Jul 20, 2010·9 cites·9 claims
- 4269US10819138B2Control method and control system for energy storage system having demand control and uninterrupted power supply functionsKOREA ELECTRIC POWER CORP·Filed 2016·Granted Oct 27, 2020·2 cites·24 claims
- 4369US8016950B2Hydraulic drive type partial inter-tube lancing system for cleaning steam generator in nuclear power plantKOREA ELECTRIC POWER CORP·Filed 2008·Granted Sep 13, 2011·5 cites·9 claims
- 4469US5475556AApparatus for detecting high impedance faultKOREA ELECTRIC POWER CORP·Filed 1993·Granted Dec 12, 1995·41 cites·6 claims
- 4569US2025333864A1Electrocatalyst for water electrolysis and preparing method of the sameKOREA ELECTRIC POWER CORP·Filed 2025·Application pending·0 cites
- 4668US12473660B2Method of preparing single crystal perovskite and method of manufacturing solar cell using single crystal perovskiteKOREA ELECTRIC POWER CORP·Filed 2022·Granted Nov 18, 2025·0 cites·5 claims
- 4768US7086353B2Lance system for inter-tube inspecting and lancing as well as barrel spraying of heat transfer tubes of steam generator in nuclear power plantKOREA ELECTRIC POWER CORP·Filed 2004·Granted Aug 8, 2006·18 cites·9 claims
- 4868US6224824B1Method of using alloy steel having superior corrosion resistance in corrosive environment containing molten salts containing alkali oxidesKOREA ELECTRIC POWER CORP·Filed 1999·Granted May 1, 2001·15 cites·8 claims
- 4965US10675606B2Mid-temperature range dry regenerable solid carbon dioxide sorbent, slurry composition and method for manufacturing the sameKOREA ELECTRIC POWER CORP·Filed 2019·Granted Jun 9, 2020·0 cites·16 claims
- 5062US8046111B2System and method for controlling multiple factsKOREA ELECTRIC POWER CORP·Filed 2008·Granted Oct 25, 2011·1 cites·7 claims
Showing the top 50 of 170 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when KOREA ELECTRIC POWER CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →