COVANTA ENERGY, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23G CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION48
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 318
 
  
 
B01D SEPARATION 1133
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 110

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9782711 System and method for automatic control of differential pressure in a baghouse systemJan 21, 15Oct 10, 17[B01D]
8997664 Gasification combustion systemDec 21, 12Apr 07, 15[F23G, F23N, F23B]
8707875 Gasification combustion systemMay 18, 09Apr 29, 14[F23G, F23B]
8701573 Gasification combustion systemMay 18, 10Apr 22, 14[F23G, F23N, F23B]
8443739 Tertiary air addition to solid waste-fired furnaces for NOx controlJan 26, 11May 21, 13[F23G, F23J, F23N]
7712306 Dynamic control of selective non-catalytic reduction system for semi-batch-fed stoker-based municipal solid waste combustionDec 19, 07May 11, 10[F01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0245,353 DRY ASH COLLECTORAbandonedMay 09, 13Sep 19, 13[F23J]
2012/0226,089 DRY ASH COLLECTORAbandonedMar 03, 11Sep 06, 12[F23J, B09B]
2011/0308,623 AERODYNAMIC TUBE SHIELDSAbandonedJun 17, 11Dec 22, 11[F16L]
2010/0294,179 GASIFICATION COMBUSTION SYSTEMAbandonedMay 18, 10Nov 25, 10[F23G]
2010/0012,006 SYSTEM AND METHOD FOR GASIFICATION-COMBUSTION PROCESS USING POST COMBUSTORAbandonedJul 15, 09Jan 21, 10[F23G, F23N]

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