KOREA HYDRO AND NUCLEAR POWER CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21C NUCLEAR REACTORS 6012
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 12194
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 1210
 
  
 
C22C ALLOYS 1062
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 8117
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 7104
 
  
 
B01D SEPARATION 5129
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 520
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 489
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 433

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0322,328 LONG-LIVED IN-CORE INSTRUMENTATIONAug 13, 15Nov 09, 17[G21C, G01T]
2017/0183,745 CANCER PROGRESSION OBSERVATION INDEX GENE GROUP AND METHOD OF DETECTING THE GENE GROUPSMar 13, 17Jun 29, 17[C12Q]
2016/0055,926 MULTI-THERMOCOUPLE IN-CORE INSTRUMENT ASSEMBLY AND SYSTEM AND METHOD FOR MONITORING INTERNAL STATE OF NUCLEAR REACTOR AFTER SEVERE ACCIDENT USING THE SAMEAug 18, 15Feb 25, 16[G21C]
2014/0205,052 Chelate Free Chemical Decontamination Reagent for Removal of the Dense Radioactive Oxide Layer on the Metal Surface and Chemical Decontamination Method Using the SameSep 04, 13Jul 24, 14[G21F]
2014/0019,215 SYSTEM FOR ASSESSING PROCEDURE COMPLIANCE LEVEL OF HUMAN OPERATORS IN NUCLEAR POWER PLANTS AND METHOD THEREOFMar 08, 13Jan 16, 14[G06Q]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9714453 Method for detecting genes sensitive to low-level ionizing radiationNov 08, 16Jul 25, 17[C12Q]
9714974 Device for detecting open phase of connection line of standby transformer in nuclear power plant by using Rogowski coilSep 01, 14Jul 25, 17[G01R]
9708668 Method for detecting genes sensitive to low-level ionizing radiationNov 08, 16Jul 18, 17[C12Q]
9708669 Method for detecting genes sensitive to low-level ionizing radiationNov 09, 16Jul 18, 17[C12Q]
9708670 Method for detecting genes sensitive to low-level ionizing radiationNov 09, 16Jul 18, 17[C12Q]
9679666 Uranium dioxide nuclear fuel pellet having metallic microcells and fabricating method thereofOct 23, 13Jun 13, 17[G21C]
9631363 Steel plate structure and steel plate concrete wallFeb 12, 15Apr 25, 17[E04B]
9618468 Method for measuring electrical conductivity and electrical conductivity measuring system using the sameOct 24, 13Apr 11, 17[G01N]
9598750 High Cr ferritic/martensitic steels having an improved creep resistance for in-core component materials in nuclear reactor, and preparation method thereofOct 25, 11Mar 21, 17[G21C, C21D, C22C]
9589680 Nuclear fuel rod for fast reactors including metallic fuel slug coated with protective coating layer and fabrication method thereofNov 14, 13Mar 07, 17[G21C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0042,818 OUTLET NOZZLE OF NUCLEAR REACTORAbandonedApr 23, 13Feb 11, 16[G21C]
2015/0362,175 SLUDGE-REDUCTION STEAM GENERATOR AND METHOD FOR MANUFACTURING TUBE PLATE OF SLUDGE-REDUCTION STEAM GENERATORAbandonedFeb 22, 12Dec 17, 15[C23C, F22B]
2015/0364,225 METHOD OF SYNTHESIZING NUCLEAR REACTOR POWER DISTRIBUTION USING OPTIMIZED NONLINEAR BASIS FUNCTIONAbandonedJun 13, 14Dec 17, 15[G21C, G01T, G21D]
2015/0323,479 CALCULATING METHOD OF THE CORRECTION FACTOR IN FATIGUE ASSESSMENT ON THE HEATING AND COOLING TRANSIENTS OF THE POWER PLANTAbandonedFeb 13, 15Nov 12, 15[G01N]
2015/0307,383 METAL SECTOR FOR BOTTOM OF GLASS MELTING FURNACE, AND GLASS MELTING FURNACEAbandonedMay 16, 13Oct 29, 15[C03B, H05B]
9136023 Zirconium alloys for a nuclear fuel cladding having a superior corrosion resistance by reducing an amount of alloying elements and methods of preparing a zirconium alloy nuclear fuel cladding using thereofWithdrawnJan 23, 13Sep 15, 15[G21C, C22F, C22C]
2014/0294,653 MARTENSITIC OXIDE DISPERSION STRENGTHENED ALLOY WITH ENHANCED HIGH-TEMPERATURE STRENGTH AND CREEP PROPERTY, AND METHOD OF MANUFACTURING THE SAMEAbandonedFeb 27, 14Oct 02, 14[B22F, C22C]
2014/0162,899 CANCER PROGRESSION OBSERVATION INDEX GENE GROUP AND METHOD OF DETECTING THE GENE GROUPAbandonedAug 17, 11Jun 12, 14[C12Q]
2014/0150,515 Horizontal Type Slitting Apparatus For Decladding of a Fuel RodAbandonedNov 26, 13Jun 05, 14[G21C]
8670516 Irradiation device for material test using gamma ray from spent nuclear fuel assemblyExpiredMay 25, 07Mar 11, 14[G21C]
2014/0020,508 Method for Manufacturing Metal Nanoparticles Having a Core-Shell Structure with Good Oxidation StabilityAbandonedMar 27, 12Jan 23, 14[B22F]
2013/0344,348 ZIRCONIUM ALLOY WITH COATING LAYER CONTAINING MIXED LAYER FORMED ON SURFACE, AND PREPARATION METHOD THEREOFAbandonedJan 23, 13Dec 26, 13[B05D, G21C, B32B]
2013/0243,965 METHOD OF PREPARING GRAPHENE FROM ORGANIC MATERIAL USING RADIATION TECHNIQUE AND GRAPHENE PREPARED USING THE SAMEAbandonedNov 29, 12Sep 19, 13[C01B]
2013/0235,965 Apparatus For Testing Loss-Of-Coolant Accident Using Model Of Nuclear Containment BuildingAbandonedJun 13, 12Sep 12, 13[G21C]
2013/0208,756 LOW TEMPERATURE MELTING FURNACE HAVING IMPROVED COOLING FLOW AND METAL SECTORAbandonedMay 10, 12Aug 15, 13[H05B]
2013/0175,719 Method For Fabricating Porous UO2 Sintered Pellet For Electrolytic Reduction Process For Recovering Metallic Nuclear Fuel Using Continuous Process Of Atmospheric Sintering And Reduction, And Porous UO2 Sintered Pellet Fabricated By The SameAbandonedDec 10, 12Jul 11, 13[G21C]
2013/0136,223 METHOD FOR TREATING NEUTRONS GENERATED FROM SPENT NUCLEAR FUELAbandonedJul 27, 12May 30, 13[G21C]
2013/0132,341 SYNCHRONIZED LINKING METHOD AND SYSTEM BETWEEN ENGINEERING ANALYSIS PROGRAMS BY USING A SHARED MEMORY OF A DATABASEAbandonedSep 02, 10May 23, 13[G06F]
2012/0056,108 SURFACE MODIFICATION METHOD OF FLUOROPOLYMERS BY ELECTRON BEAM IRRADIATION AND THE FABRICATION OF SUPERHYDROPHOBIC SURFACES USING THE SAMEAbandonedApr 21, 11Mar 08, 12[G21K]
2012/0037,559 STRAINER FILTERING APPARATUS INCLUDING FILTERING TUBEAbandonedSep 03, 10Feb 16, 12[B01D]

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