CLEAVER-BROOKS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 419
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 219
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 219
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 116
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 119
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 126
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0350,589 Burner with Adjustable End Cap and Method of Operating SameJun 07, 16Dec 07, 17[F23C, F22B]
2017/0307,215 Boiler System and Method of Operating SameApr 26, 16Oct 26, 17[F23J, F23N, F23C]
2016/0370,030 REDUCED SIZE FIRE TUBE BOILER SYSTEM AND METHOD OF OPERATING SAMEJun 18, 15Dec 22, 16[F24H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9897309 Forced circulation steam generatorJul 19, 11Feb 20, 18[F22B]
9477242 System and method of controlling condensing and non-condensing boiler firing ratesOct 19, 12Oct 25, 16[F23N, G05D, F24D]
8899326 Oil recovery processJul 19, 11Dec 02, 14[F22B, E21B, C02F]
7409301 Boiler water level monitoring and control systemDec 19, 03Aug 05, 08[G01F]
5335628 Integrated boiler/fuel cell systemSep 03, 93Aug 09, 94[F22B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0057,090 Counterflow Fuel Injection Nozzle in a Burner-Boiler SystemAbandonedApr 28, 06Mar 15, 07[F23D]
2005/0003,316 Counterflow fuel injection nozzle in a burner-boiler systemAbandonedMay 28, 04Jan 06, 05[F23C]
6558153 Low pollution emission burnerExpiredMar 30, 01May 06, 03[F23D]
6470835 Plate-type heat exchanger for exhaust gas heat recoveryExpiredDec 17, 01Oct 29, 02[F22D]
6357396 Plate type heat exchanger for exhaust gas heat recoveryExpiredJun 15, 00Mar 19, 02[F22D]
5522696 Multiple-shutter throttle characterization assembly for burnersExpiredJan 04, 95Jun 04, 96[F23M, F04D]
5344311 Air atomizing system for oil burnersExpiredDec 15, 92Sep 06, 94[F23Q]

Top Inventors for This Owner

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