Assignee
AOS HOLDING CO
US·72 granted patents·5 pending applications·1,856 citations·filing 1988–2016
Top patents by PatentIndex Score
77 records- 0198US7032543B1Water heater with pressurized combustionAOS HOLDING CO·Filed 2005·Granted Apr 25, 2006·53 cites·32 claims
- 0297US7209651B1Fluid-heating apparatus, circuit for heating a fluid, and method of operating the sameAOS HOLDING CO·Filed 2005·Granted Apr 24, 2007·51 cites·16 claims
- 0393US6036480ACombustion burner for a water heaterAOS HOLDING CO·Filed 1998·Granted Mar 14, 2000·113 cites·48 claims
- 0493US5797358AControl system for a water heaterAOS HOLDING CO·Filed 1996·Granted Aug 25, 1998·221 cites·25 claims
- 0592USRE37745EControl system for a water heaterAOS HOLDING CO·Filed 2000·Granted Jun 18, 2002·146 cites·26 claims
- 0689US6286465B1Water heater flue systemAOS HOLDING CO·Filed 2000·Granted Sep 11, 2001·39 cites·45 claims
- 0789US6109216AFlammable vapor resistant water heaterAOS HOLDING CO·Filed 1999·Granted Aug 29, 2000·52 cites·72 claims
- 0888US7513221B2Water heater with pressurized combustionAOS HOLDING CO·Filed 2006·Granted Apr 7, 2009·13 cites·13 claims
- 0988US7421784B2Method of manufacturing a water heater with a leak detection systemAOS HOLDING CO·Filed 2006·Granted Sep 9, 2008·27 cites·20 claims
- 1088US7354244B2Blower and method of conveying fluidsAOS HOLDING CO·Filed 2005·Granted Apr 8, 2008·30 cites·22 claims
- 1188US6790481B2Corrosion-resistant heat exchangerAOS HOLDING CO·Filed 2003·Granted Sep 14, 2004·46 cites·27 claims
- 1288US6303183B1Anti-microbial porcelain enamel coatingAOS HOLDING CO·Filed 1999·Granted Oct 16, 2001·87 cites·28 claims
- 1387US6295952B1Flammable vapor resistant water heaterAOS HOLDING CO·Filed 2000·Granted Oct 2, 2001·44 cites·17 claims
- 1484US7706670B2Fluid-heating apparatus, circuit for heating a fluid, and method of operating the sameAOS HOLDING CO·Filed 2007·Granted Apr 27, 2010·11 cites·19 claims
- 1584US7372005B2Water storage device having a powered anodeAOS HOLDING CO·Filed 2004·Granted May 13, 2008·17 cites·10 claims
- 1684US7256372B2Fluid-heating apparatus, circuit for heating a fluid, and method of operating the sameAOS HOLDING CO·Filed 2005·Granted Aug 14, 2007·13 cites·32 claims
- 1784US6283067B1Potable water temperature management systemAOS HOLDING CO·Filed 1999·Granted Sep 4, 2001·47 cites·32 claims
- 1882US7644686B2Water heating distribution systemAOS HOLDING CO·Filed 2006·Granted Jan 12, 2010·15 cites·28 claims
- 1982US7316206B2Water heater with noise attenuationAOS HOLDING CO·Filed 2005·Granted Jan 8, 2008·13 cites·25 claims
- 2081US6216643B1Flammable vapor resistant water heaterAOS HOLDING CO·Filed 2000·Granted Apr 17, 2001·22 cites·27 claims
- 2180US6745724B2Water heater having flue damper with airflow apparatusAOS HOLDING CO·Filed 2003·Granted Jun 8, 2004·21 cites·28 claims
- 2280US6269780B1Water heater heat trapAOS HOLDING CO·Filed 2000·Granted Aug 7, 2001·24 cites·12 claims
- 2380US6230665B1Flammable vapor resistant water heaterAOS HOLDING CO·Filed 2000·Granted May 15, 2001·21 cites·14 claims
- 2479US7516721B2Foam damAOS HOLDING CO·Filed 2006·Granted Apr 14, 2009·10 cites·32 claims
- 2579US6557501B2Water heater having flue damper with airflow apparatusAOS HOLDING CO·Filed 2001·Granted May 6, 2003·18 cites·33 claims
- 2679US5347956AWater heater with integral mixing valveAOS HOLDING CO·Filed 1993·Granted Sep 20, 1994·37 cites·17 claims
- 2777US8375897B2Gas water heaterAOS HOLDING CO·Filed 2009·Granted Feb 19, 2013·7 cites·1 claims
- 2876US8047163B2Gas water heater with harmful gas monitoring and warning functions and the method of monitoring and warningAOS HOLDING CO·Filed 2007·Granted Nov 1, 2011·17 cites·20 claims
- 2976US5163119AWater heater foam dam for protecting electrical componentsAOS HOLDING CO·Filed 1991·Granted Nov 10, 1992·41 cites·20 claims
- 3075US7051683B1Gas heating device controlAOS HOLDING CO·Filed 2005·Granted May 30, 2006·10 cites·20 claims
- 3175US6532906B1Inlet heat recovery module for water heaterAOS HOLDING CO·Filed 2002·Granted Mar 18, 2003·18 cites·31 claims
- 3272US8023807B2Resistor anode assemblyAOS HOLDING CO·Filed 2008·Granted Sep 20, 2011·3 cites·15 claims
- 3372US5176178AAccumulator with randomly uniplanar bladder collapseAOS HOLDING CO·Filed 1992·Granted Jan 5, 1993·43 cites·15 claims
- 3470US5255665APower vent blower assembly for gas water heaterAOS HOLDING CO·Filed 1991·Granted Oct 26, 1993·34 cites·28 claims
- 3569US6422179B2Water heater flue systemAOS HOLDING CO·Filed 2001·Granted Jul 23, 2002·16 cites·30 claims
- 3668US7438023B2Heating device having a thermal cut-off circuit for a fuel line and method of operating the sameAOS HOLDING CO·Filed 2006·Granted Oct 21, 2008·6 cites·31 claims
- 3767US5735237AHot water storage heaterAOS HOLDING CO·Filed 1996·Granted Apr 7, 1998·29 cites·20 claims
- 3866US6202935B1Combined potable water heater and hydronic heating systemAOS HOLDING CO·Filed 1999·Granted Mar 20, 2001·26 cites·31 claims
- 3966US6138614AInlet tube for a water heaterAOS HOLDING CO·Filed 1999·Granted Oct 31, 2000·36 cites·17 claims
- 4066US5293844AProtective shield for the electrical components of a water heaterAOS HOLDING CO·Filed 1993·Granted Mar 15, 1994·27 cites·12 claims
- 4164US5771551ATool for punching and riveting including a combination cylinderAOS HOLDING CO·Filed 1997·Granted Jun 30, 1998·25 cites·3 claims
- 4264US5197456AGas water heater with improved exhaust distribution in multiple fluesAOS HOLDING CO·Filed 1991·Granted Mar 30, 1993·25 cites·19 claims
- 4363US7634977B2Gas water heaterAOS HOLDING CO·Filed 2006·Granted Dec 22, 2009·2 cites·5 claims
- 4462US8047164B2Removable heat exchanger for a gas fired water heaterAOS HOLDING CO·Filed 2008·Granted Nov 1, 2011·1 cites·20 claims
- 4562US7277627B2Rooftop water heaterAOS HOLDING CO·Filed 2003·Granted Oct 2, 2007·12 cites·40 claims
- 4660US5341767ACombustion air inlet diverter plate for a water heaterAOS HOLDING CO·Filed 1993·Granted Aug 30, 1994·22 cites·8 claims
- 4759US10544962B2Water heater and method of operating the sameAOS HOLDING CO·Filed 2016·Granted Jan 28, 2020·0 cites·18 claims
- 4859US4957097AFoam insulated vessel and method of making the sameAOS HOLDING CO·Filed 1988·Granted Sep 18, 1990·19 cites·5 claims
- 4959US2010077969A1Method of water heating and distributionAOS HOLDING CO·Filed 2009·Application pending·0 cites
- 5057US7335856B2Apparatus and method of detecting igniter typeAOS HOLDING CO·Filed 2005·Granted Feb 26, 2008·4 cites·13 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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