THE BABCOCK & WILCOX COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 6174
 
 
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 423
 
 
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 155
 
 
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 147
 
 
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 1210
 
 
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 1113
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 9100
 
 
 
F22G SUPERHEATING OF STEAM 92
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 735
 
 
 
F23D BURNERS 725

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0356,642 CIRCULATING FLUIDIZED BED BOILER WITH BOTTOM-SUPPORTED IN-BED HEAT EXCHANGERJun 09, 17Dec 14, 17[F23C, F22B]
2017/0343,208 MATERIAL HANDLING SYSTEM FOR FLUIDSMay 22, 17Nov 30, 17[F23C, F22B]
2017/0284,657 HIGH TEMPERATURE SUB-CRITICAL BOILER WITH STEAM COOLED UPPER FURNACEApr 05, 16Oct 05, 17[F22G, F22B]
2017/0284,658 HIGH TEMPERATURE SUB-CRITICAL BOILER WITH STEAM COOLED UPPER FURNACE AND START-UP METHODSApr 05, 16Oct 05, 17[F22G, F22B]
2017/0182,459 SYSTEM AND METHOD FOR REDUCING LIQUID DISCHARGE FROM ONE OR MORE DEVICESMay 21, 15Jun 29, 17[F23L, F23J, B01D]
2015/0330,667 WATER JACKET FOR SOLID PARTICLE SOLAR RECEIVERMay 14, 15Nov 19, 15[F24J]
2014/0102,342 IN-BED SOLIDS CONTROL VALVE WITH IMPROVED RELIABILITYOct 17, 12Apr 17, 14[F23C, F22B]
2014/0041,359 RAPID STARTUP HEAT RECOVERY STEAM GENERATORJun 11, 13Feb 13, 14[B21D, F02C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920924 High temperature sub-critical boiler with steam cooled upper furnace and start-up methodsApr 05, 16Mar 20, 18[F22G, F22B]
9920955 Water jacket for solid particle solar receiverMay 14, 15Mar 20, 18[F24J]
9901856 Fabric filter louver assemblyFeb 25, 16Feb 27, 18[B01D]
9902615 Syngas production via cyclic reduction and oxidation of metal oxidesJul 14, 15Feb 27, 18[C01B, C10J]
9896308 Electric hydraulic catalyst loading and unloading device and methods thereforOct 06, 14Feb 20, 18[B66F, B23P, B66B, B01D]
9874346 Advanced ultra supercritical steam generatorOct 03, 13Jan 23, 18[F22G, F22B, F23B]
9874350 System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissionsApr 07, 14Jan 23, 18[F23N, F23J, B01D]
9829217 Concentrated solar power solids-based systemApr 10, 14Nov 28, 17[F03G, F24J, F28D]
9683735 System and device for supporting horizontal boiler tubesDec 18, 14Jun 20, 17[F16L, F22B]
9587827 Water cooled CO boiler floor with screen gas distribution inletJul 23, 13Mar 07, 17[F23G, F22B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0038,920 CATALYSTS POSSESSING AN IMPROVED RESISTANCE TO POISONINGAbandonedJun 04, 15Feb 11, 16[B01J, B01D]
2016/0010,852 ENERGY RECOVERY FOR WASTE GAS CAPTURE SYSTEMSAbandonedJul 10, 14Jan 14, 16[F22B]
2015/0300,692 METHOD TO CONSTRUCT AND SUPPORT TUBE MODULE ASSEMBLIES FOR SOLID PARTICLE SOLAR RECEIVERAbandonedApr 20, 15Oct 22, 15[F24J]
2014/0112,834 SYSTEM AND METHOD FOR CONTROLLING SCALE BUILD-UP IN A WFGDAbandonedAug 06, 13Apr 24, 14[F01N]
8601816 Closed-cycle MHD-faraday generation of electric power using steam as the gaseous mediumExpiredJul 19, 07Dec 10, 13[F01K, G21D, H02K]
8573598 Sootblower isolation wall boxExpiredSep 17, 09Nov 05, 13[F16L]
8443648 Controlled humidification calibration checking of continuous emissions monitoring systemExpiredJun 29, 07May 21, 13[G01N]
2013/0118,480 SOLAR TUBE PANEL WITH DUAL-EXPOSURE HEAT ABSORPTIONAbandonedNov 15, 12May 16, 13[F24J]
7655068 Method and systems to facilitate improving electrostatic precipitator performanceExpiredJun 14, 07Feb 02, 10[B03C]
7632341 Hybrid wet electrostatic precipitatorExpiredMar 27, 08Dec 15, 09[B03C]
7624707 production from pulverized coal-fired burnersExpiredJan 29, 04Dec 01, 09[F23D]
7588440 Carrier air heating system for SCRExpiredApr 13, 05Sep 15, 09[F23J]
7562556 Cleaning system and method for continuous emissions monitoring equipmentExpiredOct 02, 06Jul 21, 09[B08B, F23J, G01N]
2009/0178,779 HEAT EXCHANGERAbandonedJan 14, 09Jul 16, 09[F28F]
7491055 reduction by fuel reburning with oxygenExpiredJul 18, 05Feb 17, 09[F23D]
2009/0038,996 COIN RETRIEVAL FROM REFUSEAbandonedAug 06, 07Feb 12, 09[B07B]
2009/0000,770 Rapper Alignment PlugAbandonedJun 27, 07Jan 01, 09[F28G]
2008/0286,039 STRESS REDUCTION FOR PULVERIZER MAIN SHAFT VIA FLEXIBLE STRUCTUREAbandonedMay 15, 07Nov 20, 08[F16C]
2008/0107,579 Bromine Addition for the Improved Removal of Mercury from Flue GasAbandonedMar 21, 05May 08, 08[B01D]
2008/0041,322 RAPPER MECHANICAL ARRANGEMENT OF A RADIANT SYNGAS COOLERAbandonedAug 14, 07Feb 21, 08[F28G]

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