PEERLESS MFG. CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 15119
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 559
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT545
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 413
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 110
 
  
 
F23D BURNERS 131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0360,168 System and Method for Sequential Injection of Reagent to Reduce NOx from Combustion SourcesMay 30, 14Dec 11, 14[F01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869226 System and method for sequential injection of reagent to reduce NOx from combustion sourcesMay 30, 14Jan 16, 18[F01N, B01D]
9861934 Cyclonic injector and method for reagent gasification and decomposition in a hot gas streamJun 04, 15Jan 09, 18[B04C, B01J, B01D]
9746177 Urea decomposition and improved SCR NOx reduction on industrial and small utility boilersNov 12, 13Aug 29, 17[F23J, B01D]
9593609 System and method for urea decomposition to ammonia in a side stream for selective catalytic reductionOct 03, 13Mar 14, 17[F23J, F01N, F02C]
8815196 Method for in-duct urea injection for selective catalytic reduction on small boilers and combustion sourcesOct 04, 13Aug 26, 14[G06F, G05D, B01D]
8815197 Method for urea decomposition and ammonia feed to a selective catalytic reduction systemOct 07, 13Aug 26, 14[B01D]
8715399 Particulate filtering with filter cartridges having cylindrical segment shapesAug 16, 10May 06, 14[B01D]
D704306 Injection lance plateAug 08, 12May 06, 14[2301]
8673039 Enhanced vane bundle designJul 26, 13Mar 18, 14[B01D]
8591849 On demand generation of ammonia for small industrial and commercial boilersApr 16, 13Nov 26, 13[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0093,315 Tunable AIG for Improved SCR PerformanceAbandonedSep 29, 14Apr 02, 15[B01D]
2015/0010,872 Hot Surface Igniter With Fuel AssistAbandonedJul 01, 14Jan 08, 15[F23N, F23Q]
2014/0048,021 SYSTEMS AND METHODS FOR RETROFITTING LIQUID VAPORIZERS WITH LANCES OF DIFFERENT SHAPESAbandonedAug 14, 12Feb 20, 14[B23P, F22B]
2013/0152,470 INJECTOR AND METHOD FOR REDUCING NOX EMISSIONS FROM BOILERS, IC ENGINES AND COMBUSTION PROCESSESAbandonedFeb 14, 13Jun 20, 13[C10L]
2012/0177,553 Injector And Method For Reducing Nox Emissions From Boilers, IC Engines and Combustion ProcessesAbandonedDec 07, 11Jul 12, 12[B01D]
2012/0137,990 Systems and Methods for Liquid Vaporizers and Operations ThereofAbandonedDec 01, 10Jun 07, 12[B23P, F22B, B21D]
2011/0262,333 Controlling ammonia flow in a selective catalytic reduction system during transient non-steady-state conditionsAbandonedApr 23, 10Oct 27, 11[G05B, G05D, B01D]
2010/0154,980 COMPOSITE VANE AND METHOD OF MANUFACTUREAbandonedMar 01, 10Jun 24, 10[B32B]
6814307 Low NOx liquid fuel oil atomizer spray plate and fabrication method thereofExpiredJan 24, 02Nov 09, 04[B05B]
6790031 Fuel staging methods for low NOx tangential fired boiler operationExpiredJan 16, 03Sep 14, 04[F23M]
6622944 Fuel oil atomizer and method for discharging atomized fuel oilExpiredApr 20, 01Sep 23, 03[F23D]
6481361 Coal balancing damperExpiredSep 08, 00Nov 19, 02[F23K, F23L, F23B]
6377171 On-line filter monitoring systemExpiredSep 15, 99Apr 23, 02[G08B]
5653786 High capacity marine separatorExpiredDec 20, 95Aug 05, 97[B01D]
5417935 Wheeled SCR sealing mechanismExpiredMay 21, 93May 23, 95[B01J, B01D]
5409670 SCR reactor sealing mechanismExpiredAug 13, 93Apr 25, 95[B01J, B01D]
5265645 Surge reliever relief valveExpiredAug 21, 90Nov 30, 93[F16K]
5137555 Frontal drain for a marine mist extractorExpiredDec 22, 88Aug 11, 92[B01D]
5104431 High capacity vaneExpiredJun 20, 90Apr 14, 92[B01D]
5057129 Moisture separatorExpiredMar 08, 90Oct 15, 91[B01D]

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