Korea Southern Power Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 233
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
C22C ALLOYS 171
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0377,351 HEAT EXCHANGE APPARATUS FOR CIRCULATING FLUIDIZED BED BOILERSJun 24, 16Dec 29, 16[F28D]
2016/0032,470 AMALGAM ELECTRODE, PRODUCING METHOD THEREOF, AND METHOD OF ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE USING THE SAMEAug 01, 14Feb 04, 16[C25B, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9481938 Electrochemical reduction method of carbon dioxide using solution containing potassium sulfateAug 01, 14Nov 01, 16[C25B]
8449941 Method for forming thermal barrier coating on hot-gas-path components of gas turbine during operationNov 10, 09May 28, 13[C23C]
6369476 High temperature superconductor bearingsApr 07, 99Apr 09, 02[H02K]
5992505 Fouling monitoring apparatus of heat exchanger and method thereofAug 12, 97Nov 30, 99[F28F]
5747985 Optical-electronic demand meter using optical metering outfitJun 26, 96May 05, 98[G01R]
5642038 Method of detecting partial discharge using frequency spectrum analyzerDec 15, 95Jun 24, 97[G01R]
5475556 Apparatus for detecting high impedance faultAug 26, 93Dec 12, 95[H02H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5966299 Boost and buck chopper type potential source excitation system for synchronous type electric power generatorExpiredOct 28, 97Oct 12, 99[H02M]
5810930 Photo-chemical vapor deposition apparatus having exchange apparatus of optical window and method of exchanging optical window therewithExpiredMar 11, 96Sep 22, 98[C23C]

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