BWXT MPOWER, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21C NUCLEAR REACTORS 4715
 
  
 
G21D NUCLEAR POWER PLANT 86
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 220
 
  
 
B01D SEPARATION 1133
 
  
 
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 192
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0180,974 PASSIVE INTEGRAL ISOLATION VALVEOct 07, 15Jun 23, 16[F16K, G21C]
2015/0357,057 NUCLEAR REACTOR CAVITY FLOOR PASSIVE HEAT REMOVAL SYSTEMJun 09, 14Dec 10, 15[G21C]
2015/0357,061 NUCLEAR REACTOR COOLANT PUMP WITH HIGH DENSITY COMPOSITE FLYWHEELJun 09, 14Dec 10, 15[B23K, G21C]
2014/0270,036 CRDM WITH SEPARATE SCRAM LATCH ENGAGMENT AND LOCKINGFeb 06, 14Sep 18, 14[G21C]
2013/0301,775 CRDM INTERNAL ELECTRICAL CONNECTORApr 16, 13Nov 14, 13[G21C, H05K]
2013/0272,478 INTEGRAL VESSEL ISOLATION VALVEApr 17, 13Oct 17, 13[G21C]
2013/0272,484 RESISTANCE WELDING OF AN END CAP FOR NUCLEAR FUEL RODSDec 12, 12Oct 17, 13[B23K, G21C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922731 Resistance welding of an end cap for nuclear fuel rodsDec 12, 12Mar 20, 18[B23K, G21C]
9922736 Integral isolation valve systems for loss of coolant accident protectionJul 22, 14Mar 20, 18[G21C]
9911512 CRDM internal electrical connectorApr 16, 13Mar 06, 18[G21C, H05K]
9911514 Nuclear reactor cavity floor passive heat removal systemJun 09, 14Mar 06, 18[G21C]
9887015 Suspended upper internals with tie rod couplings for compact nuclear reactorApr 11, 13Feb 06, 18[G21C]
9881701 Spacer grids with springs having improved robustnessJan 21, 13Jan 30, 18[G21C]
9875817 Nuclear reactor support and seismic restraint with in-vessel core retention cooling featuresJun 09, 14Jan 23, 18[G21C]
9865364 CRDM with separate SCRAM latch engagement and lockingFeb 06, 14Jan 09, 18[G21C]
9831006 Shipping container for unirradiated nuclear fuel assembliesFeb 12, 14Nov 28, 17[G21F, G21C]
9812225 Compact integral pressurized water nuclear reactorApr 13, 11Nov 07, 17[G21C, G21D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0293,280 CRDM INTERNAL HYDRAULIC CONNECTORAbandonedApr 10, 13Oct 06, 16[G21C]
2015/0364,222 NUCLEAR REACTOR SUPPORT AND SEISMIC RESTRAINTAbandonedJun 11, 14Dec 17, 15[G21C]
2015/0194,226 REACTOR CONTAINMENT PRESSURE SUPPRESSIONAbandonedFeb 03, 14Jul 09, 15[G21C]
2014/0241,486 FUEL ASSEMBLYAbandonedFeb 26, 13Aug 28, 14[G21C]
2014/0133,619 EXTENDED OPERATING CYCLE FOR PRESSURIZED WATER REACTORAbandonedApr 16, 13May 15, 14[G21C]
2013/0301,774 LATERAL SUPPORT FOR CONTROL ROD DRIVE MECHANISMAbandonedApr 10, 13Nov 14, 13[G21C]
2013/0301,786 SUSPENDED UPPER INTERNALS FOR COMPACT NUCLEAR REACTOR INCLUDING AN UPPER HANGER PLATEAbandonedApr 12, 13Nov 14, 13[G21C]
2013/0301,791 PULSE ARC WELDING OF SPACER GRIDS TO GUIDE TUBESAbandonedApr 16, 13Nov 14, 13[B23K, G21C]
2013/0279,640 INCORE INSTRUMENTATION CABLE ROUTING FOR PRESSURIZED WATER REACTORAbandonedApr 16, 13Oct 24, 13[G21C]
2013/0272,466 CRDM Divert ValveAbandonedJun 20, 12Oct 17, 13[G21C]
2013/0272,477 Pressurized Water Reactor with Skirted Lower End Fitting and Filter PlateAbandonedJun 29, 12Oct 17, 13[G21C]
2013/0272,479 LOWER END FITTING FOR NUCLEAR FUEL ASSEMBLY MADE FROM INTERSECTING METAL STRIPSAbandonedAug 29, 12Oct 17, 13[G21C]
2013/0272,483 LOWER END PLUG WITH TEMPERATURE REDUCTION DEVICE AND NUCLEAR REACTOR FUEL ROD INCLUDING SAMEAbandonedNov 15, 12Oct 17, 13[G21C]

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