FIELD CONTROLS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 550
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 512
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 342
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 324
 
  
 
A21B BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING 217
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 219
 
  
 
F24C OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION 231
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT232

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9835330 Linear slide damper systemMay 22, 14Dec 05, 17[F23L, F24F]
9638428 Oven structureJul 23, 12May 02, 17[F24C, A21B]
9581355 Motor/damper assembly for fuel-fired water heaterAug 02, 11Feb 28, 17[F24H]
9546786 Self-powered damper systemNov 26, 13Jan 17, 17[B23P, F23L]
9416949 Adjustable bracket assembly for an ultraviolet lampAug 08, 13Aug 16, 16[A47B, F21V, F16M, F21Y, E04B, F24F]
9322568 Whole house ventilation systemOct 07, 11Apr 26, 16[F25B, F24F]
8828111 Collapsible filterMar 05, 12Sep 09, 14[B01D]
8113823 Apparatus and method for controlling a damper in a gas-fired applianceJan 29, 08Feb 14, 12[F23L, F23N, H01H, F24F]
7757686 Vent assembly for combustion gases generated by an applianceMar 02, 06Jul 20, 10[F23J]
7717702 Direct sidewall vent systemJul 07, 05May 18, 10[F23M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0027,660 LOW LEAKAGE FLUE DAMPERAbandonedJul 22, 13Jan 30, 14[F16K, F23L]
2010/0139,532 Apparatus for generating heat through burning of solid fuel and method of controlling such an apparatusAbandonedDec 09, 08Jun 10, 10[F24H, F23N]
2009/0277,399 Water heater and method of operating a waterheaterAbandonedMay 09, 08Nov 12, 09[F24H, F23B, F22B]
2009/0191,493 Apparatus and method for controlling a damper in a gas-fired applianceAbandonedNov 12, 08Jul 30, 09[F23N]
2005/0066,958 Water heater with mechanical damperAbandonedSep 26, 03Mar 31, 05[F24H]
2002/0104,940 Fiberglass duct board mounting plateAbandonedJan 22, 01Aug 08, 02[F16L, A47K]

Top Inventors for This Owner

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