WESTINGHOUSE ELECTRIC COMPANY LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21C NUCLEAR REACTORS 4411
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 39167
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 324
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 29418
 
  
 
G21D NUCLEAR POWER PLANT 223
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 224
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 1739
 
  
 
G01T MEASUREMENT OF NUCLEAR OR X-RADIATION 1636
 
  
 
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 1578
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL1555

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0057,413 PROCESS FOR MANUFACTURING SIC COMPOSITE CERAMICSAug 24, 16Mar 01, 18[C23C, C04B]
2018/0025,794 SPRAY METHODS FOR COATING NUCLEAR FUEL RODS TO ADD CORROSION RESISTANT BARRIEROct 03, 16Jan 25, 18[C23C, G21C, C22F, C22C]
2018/0019,031 IRRADIATION TARGET HANDLING DEVICEJul 14, 16Jan 18, 18[G21G, G21C]
2017/0358,372 ZIRCONIUM-COATED SILICON CARBIDE FUEL CLADDING FOR ACCIDENT TOLERANT FUEL APPLICATIONJun 10, 16Dec 14, 17[G21C]
2017/0338,028 INTEGRATED ELECTRICAL COIL AND COIL STACK ASSEMBLYMay 20, 16Nov 23, 17[H01F]
2017/0263,342 REAL-TIME REACTOR COOLANT SYSTEM BORON CONCENTRATION MONITOR UTILIZING AN ULTRASONIC SPECTROSCPOPY SYSTEMMar 10, 16Sep 14, 17[G21C]
2017/0221,591 SPRING APPARATUS AND SUPPORT APPARATUS USABLE IN NUCLEAR INSTALLATIONFeb 02, 16Aug 03, 17[G21C]
2017/0206,989 In-Containment Ex-Core Detector SystemJan 15, 16Jul 20, 17[G21C]
2017/0191,508 HYDRAULIC APPARATUS AND HYDRAULIC APPLIANCE USABLE THEREINDec 31, 15Jul 06, 17[F15B]
2017/0140,842 Subcritical Reactivity Monitor Utilizing Prompt Self-Powered Incore DetectorsNov 12, 15May 18, 17[G21C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920839 Hydrostatic mechanical face sealNov 28, 16Mar 20, 18[F16J]
9920925 Steam generator sludge lance apparatusDec 20, 13Mar 20, 18[F28G, F22B]
9922737 Reactor internals sensor insertsMar 11, 14Mar 20, 18[G21C]
9922739 Method for shielded relocation of a nuclear componentNov 10, 15Mar 20, 18[G21F, G21C]
9852821 Nuclear fuel assembly handling apparatusMar 05, 13Dec 26, 17[G21C]
9844923 Corrosion and wear resistant coating on zirconium alloy claddingAug 14, 15Dec 19, 17[G21C, B32B]
9845950 Method of predicting wear on tubes of steam generatorJul 20, 16Dec 19, 17[G06N, F28F, G01B, F22B]
9847143 Nuclear fuel elementApr 29, 14Dec 19, 17[G21C]
9847144 Low pressure drop nuclear fuel assembly bottom nozzleApr 03, 14Dec 19, 17[G21C]
9847148 Self-contained emergency spent nuclear fuel pool cooling systemNov 08, 11Dec 19, 17[G21C, G21D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0225,470 APPARATUS FOR DEGASSING A NUCLEAR REACTOR COOLANT SYSTEMAbandonedFeb 03, 15Aug 04, 16[G21C]
2016/0097,552 NUCLEAR REACTOR CONTROL ROOM HABITABILITY SYSTEMAbandonedOct 07, 14Apr 07, 16[F25B, F24F]
2016/0040,681 THERMAL RETRACTING ACTUATORAbandonedSep 28, 15Feb 11, 16[F04D]
2016/0019,991 SOURCE OF ELECTRICITY DERIVED FROM A SPENT FUEL CASKAbandonedJul 16, 14Jan 21, 16[G21F]
2015/0083,365 STEAM GENERATOR AND METHOD OF SECURING TUBES WITHIN A STEAM GENERATOR AGAINST VIBRATIONAbandonedSep 25, 13Mar 26, 15[F22B]
2014/0321,591 THERMO-ACOUSTIC NUCLEAR POWER DISTRIBUTION MEASUREMENT ASSEMBLYAbandonedApr 24, 13Oct 30, 14[G21C]
2014/0260,628 ULTRASONIC EXAMINATION OF COMPONENTS WITH UNKNOWN SURFACE GEOMETRIESAbandonedMar 15, 13Sep 18, 14[G01N]
2014/0261,246 LOCALIZED VACUUM REMOVAL OF STEAM GENERATOR DEPOSITSAbandonedMar 14, 13Sep 18, 14[F28G, F22B]
2014/0270,039 NUCLEAR RADIATION DOSIMETER USING STRESS INDUCED BIREFRINGENCE CHANGES IN FIBER OPTIC CABLESAbandonedMar 14, 13Sep 18, 14[G01T]
2014/0270,042 SOURCE OF ELECTRICITY DERIVED FROM A SPENT FUEL CASKAbandonedMar 13, 13Sep 18, 14[G21C, G21D]
2014/0241,484 PRESSURIZED WATER REACTOR DEPRESSURIZATION SYSTEMAbandonedFeb 27, 13Aug 28, 14[G21C]
2014/0116,360 METHOD AND APPARATUS FOR SECURING TUBES IN A STEAM GENERATOR AGAINST VIBRATIONAbandonedJul 03, 13May 01, 14[F22B, F22D]
2013/0334,182 CORE SHROUD CORNER JOINTSAbandonedJul 29, 13Dec 19, 13[G21C]
2013/0272,474 PASSIVE CONTAINMENT AIR COOLING FOR NUCLEAR POWER PLANTSAbandonedApr 12, 12Oct 17, 13[G21C]
2013/0272,482 PRESSURIZED WATER REACTOR FUEL ASSEMBLY GRIDAbandonedApr 12, 12Oct 17, 13[G21C]
2013/0114,780 NUCLEAR CORE COMPONENTAbandonedNov 03, 11May 09, 13[G21C]
2013/0083,883 POOL LEVEL INDICATION SYSTEMAbandonedSep 24, 12Apr 04, 13[G21C]
2013/0077,729 METHOD OF SEGMENTING AND PACKAGING IRRADIATED COMPONENTSAbandonedSep 13, 12Mar 28, 13[G21C]
2013/0070,890 GROOVED NUCLEAR FUEL ASSEMBLY COMPONENT INSERTAbandonedSep 19, 11Mar 21, 13[G21C]
2013/0044,851 BACKUP NUCLEAR REACTOR AUXILIARY POWER USING DECAY HEATAbandonedAug 17, 11Feb 21, 13[G21C]

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