Assignee
WATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM
US·20 granted patents·423 citations·filing 1998–2004
Top patents by PatentIndex Score
20 records- 0185US6497200B2Fuel-fired heating appliance with combustion chamber temperature-sensing combustion air shutoff systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2001·Granted Dec 24, 2002·39 cites·67 claims
- 0283US6412447B1Fuel-fired water heater with flammable vapor sensor and associated induced flow tubeWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2001·Granted Jul 2, 2002·36 cites·27 claims
- 0383US5941200AGas-fired water heater having plate-mounted removable bottom end burner and pilot assemblyWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 1998·Granted Aug 24, 1999·52 cites·28 claims
- 0478US6722876B2Flammable vapor control systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2001·Granted Apr 20, 2004·26 cites·9 claims
- 0578US6715451B2Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structureWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2002·Granted Apr 6, 2004·20 cites·37 claims
- 0678US6422178B1Fuel-fired heating appliance with louvered combustion chamber flame arrestor plateWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2001·Granted Jul 23, 2002·24 cites·45 claims
- 0777US6766771B1Fuel-fired water heater with dual function combustion cutoff switch in its draft structureWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2003·Granted Jul 27, 2004·24 cites·25 claims
- 0877US6622661B1Fuel-fired heating appliance with dilution air/flammable vapor bypass tube and elevated combustion air inletWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2003·Granted Sep 23, 2003·22 cites·33 claims
- 0975US6776125B2Methods of operating a fuel-fired heating apparatusWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2003·Granted Aug 17, 2004·17 cites·8 claims
- 1074US6854428B1Water heater with normally closed air inlet damperWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2004·Granted Feb 15, 2005·18 cites·20 claims
- 1172US6547558B2Methods of making a fuel-fired heating applianceWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2002·Granted Apr 15, 2003·12 cites·10 claims
- 1272US6390028B1Fuel-fired liquid heating appliance with burner shut-off systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2001·Granted May 21, 2002·24 cites·37 claims
- 1370US6964248B2Fuel-fired heating appliance with temperature-based fuel shutoff systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2004·Granted Nov 15, 2005·13 cites·9 claims
- 1470US6554610B2Methods for constructing a combustion chamber access door and associated apparatusWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2002·Granted Apr 29, 2003·12 cites·9 claims
- 1569US6338319B1Water heater with flammable vapor flame arrestor and method of operationWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 1999·Granted Jan 15, 2002·27 cites·22 claims
- 1663US6814031B2Combustion air shutoff apparatus for a fuel-fired heating applianceWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2003·Granted Nov 9, 2004·9 cites·16 claims
- 1760US6893253B2Fuel-fired heating appliance with temperature-based fuel shutoff systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2003·Granted May 17, 2005·8 cites·16 claims
- 1858US6957628B2Fuel-fired heating appliance with temperature-based fuel shutoff systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2004·Granted Oct 25, 2005·7 cites·8 claims
- 1958US6035812ACombustion air shutoff system for a fuel-fired heating applianceWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 1998·Granted Mar 14, 2000·22 cites·15 claims
- 2057US6418882B1Power vented, fuel fired water heater with soft ignition systemWATER HEATER IND JOINT RES & DEVELOPMENT CONSORTIUM·Filed 2001·Granted Jul 16, 2002·11 cites·22 claims
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