Bloom Engineering Company, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23D BURNERS 428
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 318
 
  
 
F23M CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR 214
 
  
 
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 223
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 116
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0223,203 REGENERATIVE BURNER FOR NON-SYMMETRICAL COMBUSTIONSep 18, 14Aug 04, 16[F23L, F27D, F23R, F23C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7628611 Low conductivity refractory insulation member with fiber matJul 28, 06Dec 08, 09[F27D]
7175423 Air staged low-NOx burnerOct 26, 00Feb 13, 07[F23D]
6793486 Burner for non-symmetrical combustion and methodDec 28, 01Sep 21, 04[F23C, F23D]
6685463 Air and fuel staged burnerDec 15, 00Feb 03, 04[F23M]
6471508 Burner for non-symmetrical combustion and methodAug 29, 01Oct 29, 02[F23C, F23D]
6029647 Recuperative radiant tube with hot side vitiationJul 06, 98Feb 29, 00[F23D]
5368472 Low NOx burnerJan 06, 93Nov 29, 94[F87D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0296,953 Method of Co-Firing Raw Glycerin in a Melting FurnaceAbandonedMay 27, 11Dec 08, 11[C22B, F23G, C03B]
2011/0027,741 VACUUM-FORMED REFRACTORY MEMBER AND METHOD OF MAKINGAbandonedMar 30, 09Feb 03, 11[B05D, B29C, F27D]
2008/0084,908 Insert for Use in Securing Refractory Members to Heat-Absorptive ElementsAbandonedOct 10, 07Apr 10, 08[F27D]
5775317 Recuperative radiant tube with hot side vitiationExpiredAug 30, 96Jul 07, 98[F23D]
5318076 Protective refractory locking mechanismExpiredNov 13, 92Jun 07, 94[F16L]
5180300 Low NOx regenerative burnerExpiredApr 03, 91Jan 19, 93[F87D]
5149265 Method for firing direct-fired burnerExpiredMay 31, 91Sep 22, 92[F27D]
4983118 Low NOx regenerative burnerExpiredMar 16, 88Jan 08, 91[F27D]
4942832 Method and device for controlling NOx emissions by vitiationExpiredMay 04, 89Jul 24, 90[F23N]
4828483 Method and apparatus for suppressing NOx formation in regenerative burnersExpiredMay 25, 88May 09, 89[F27D, F23D]
4800866 Low NOX radiant tube burner and methodExpiredAug 26, 88Jan 31, 89[F24C]
4528672 Weld insert and refractory anchorExpiredFeb 16, 84Jul 09, 85[F27D]
4475885 Adjustable flame burnerExpiredJul 28, 83Oct 09, 84[F23M, F23Q]
4462698 Noncontact temperature sensing method and apparatus for ladle preheatingExpiredApr 21, 82Jul 31, 84[G01J]
4457706 Ladle station sealExpiredAug 02, 82Jul 03, 84[F24J, C21B]
4453915 Method and apparatus for underfiring oil country tube reheat furnacesExpiredAug 25, 82Jun 12, 84[F27B, F27D]
4449922 Reheat furnace drop out door sealExpiredAug 30, 82May 22, 84[F23M, F27D, F24F]
4402345 Precast furnace pipe insulationExpiredJan 27, 82Sep 06, 83[F27D]
4359209 Hot air ladle preheat station and methodExpiredJan 06, 82Nov 16, 82[F27B]
4337034 Protective refractory member locking deviceExpiredFeb 02, 81Jun 29, 82[F27D]

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