AMERICAN WATER HEATER COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 522
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 126
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7631846 Piezoelectric igniter mounting bracketsAug 08, 07Dec 15, 09[A47K]
7603967 Water heater with flammable vapor sensorMar 15, 07Oct 20, 09[F24H]
7451725 Water heater combustion chamber sensing systemDec 22, 05Nov 18, 08[F24H]
7380522 Energy saving water heaterOct 05, 05Jun 03, 08[F24H]
7203418 Electric water heater with hot water outlet dip tubeOct 05, 05Apr 10, 07[F24H]
7159540 Water heater with air intake and exhaust systemOct 20, 04Jan 09, 07[F24H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0284,118 WATER HEATERS WITH SEALED DOOR ASSEMBLYAbandonedJun 28, 13Oct 31, 13[F24H]
8490580 Water heaters with sealed door assemblyExpiredOct 29, 08Jul 23, 13[F22B]
2010/0107,993 ENERGY EFFICIENT INDUCED AIR GAS WATER HEATERAbandonedOct 30, 08May 06, 10[F24H, F24F]
2010/0101,507 WATER HEATERS WITH FUEL LINE AND DOOR ASSEMBLYAbandonedOct 29, 08Apr 29, 10[F24H, F16L]
2010/0101,509 WATER HEATERS WITH SEALED DOOR ASSEMBLIESAbandonedOct 29, 08Apr 29, 10[F24H, E06B]
2010/0101,510 WATER HEATERS WITH SEALED DOOR ASSEMBLYAbandonedOct 29, 08Apr 29, 10[F24H, B23P]
2010/0065,203 SEALABLE WATER HEATER MANIFOLD DOORSAbandonedSep 18, 08Mar 18, 10[B29C]
2009/0084,328 WATER HEATERS WITH COMBUSTION AIR INLETAbandonedOct 01, 07Apr 02, 09[F24H, F23C]
7360506 Low CO water heaterExpiredFeb 13, 06Apr 22, 08[F22B]
2008/0029,047 Water heater with lint collection detectionAbandonedJun 13, 07Feb 07, 08[F24H]
2007/0221,142 Ultra low NOx water heaterAbandonedMar 16, 07Sep 27, 07[F24H, F23D]
2007/0215,066 Water heater with flammable vapor and co sensorsAbandonedMar 15, 07Sep 20, 07[F24H, F23N]
2007/0218,776 Fuel supply line connector for water heater mounting bracketAbandonedMar 19, 07Sep 20, 07[H01R]
7261061 Water heater with lint collection detectionExpiredDec 03, 04Aug 28, 07[F24H]
2007/0079,770 Water heater with lint collection detectionAbandonedJun 28, 06Apr 12, 07[F24H]
2007/0079,771 Water heater with air intake and exhaust systemAbandonedOct 31, 06Apr 12, 07[F23C]
2006/0191,497 Water heater with air intake and exhaust systemAbandonedMar 31, 06Aug 31, 06[F23C]
2006/0102,733 Combustion air intake filterAbandonedNov 17, 04May 18, 06[F24H, F24D]

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