Inventor · disambiguated record
Glenn W. Kowald
Also filed as: KOWALD GLENN W · KOWALD GLENN WILL
34 granted patents·1 pending application·154 citations·filing 1993–2021
96Inventor score
Top patents by PatentIndex Score
35 records- 0193US9765965B2Furnace, a method for operating a furnace and a furnace controller configured for the sameLENNOX IND INC·Filed 2016·Granted Sep 19, 2017·6 cites·16 claims
- 0289US9429338B2Furnace header box having blocked condensation protection, a furnace including the header box and a blocked condensation protection systemKOWALD GLENN W·Filed 2010·Granted Aug 30, 2016·4 cites·8 claims
- 0389US9335045B2Furnace, a method for operating a furnace and a furnace controller configured for the sameKOWALD GLENN W·Filed 2010·Granted May 10, 2016·9 cites·12 claims
- 0485US7036498B2Multi-position furnaceLENNOX MFG INC·Filed 2003·Granted May 2, 2006·39 cites·11 claims
- 0584US10928078B2Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperatureLENNOX IND INC·Filed 2017·Granted Feb 23, 2021·5 cites·12 claims
- 0684US8260444B2Auxiliary controller of a HVAC systemKOWALD GLENN WILL·Filed 2010·Granted Sep 4, 2012·8 cites·5 claims
- 0779US10253981B2Furnace, a method for operating a furnace and a furnace controller configured for the sameLENNOX IND INC·Filed 2017·Granted Apr 9, 2019·1 cites·20 claims
- 0879US9625177B2Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperatureHREJSA PETER·Filed 2012·Granted Apr 18, 2017·5 cites·15 claims
- 0979US9618231B2Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the sameKOWALD GLENN W·Filed 2011·Granted Apr 11, 2017·3 cites·20 claims
- 1078US11598557B2Pre-mix burner assembly for low NOx emission furnaceLENNOX IND INC·Filed 2021·Granted Mar 7, 2023·0 cites·18 claims
- 1178US10697668B2Flue baffleLENNOX IND INC·Filed 2017·Granted Jun 30, 2020·1 cites·16 claims
- 1278US8788104B2Heating, ventilating and air conditioning (HVAC) system with an auxiliary controllerKOWALD GLENN WILL·Filed 2012·Granted Jul 22, 2014·4 cites·8 claims
- 1377US10480784B2Inlet screen assembly for ultra low NOx gas-air mixing systemLENNOX IND INC·Filed 2017·Granted Nov 19, 2019·1 cites·8 claims
- 1477US9599359B2Integrated controller an HVAC systemLENNOX IND INC·Filed 2014·Granted Mar 21, 2017·3 cites·14 claims
- 1576US8646442B2Clamshell heat exchangerMANOHAR SHAILESH S·Filed 2010·Granted Feb 11, 2014·4 cites·14 claims
- 1674US9212820B2Furnace burner boxKOWALD GLENN W·Filed 2010·Granted Dec 15, 2015·3 cites·16 claims
- 1769US9574784B2Method of starting a HVAC system having an auxiliary controllerLENNOX IND INC·Filed 2014·Granted Feb 21, 2017·1 cites·15 claims
- 1868US5320520AGas burner assembly for simulating a natural log fireELJER IND INC·Filed 1993·Granted Jun 14, 1994·29 cites·11 claims
- 1967US9714775B2HVAC systems and methods with improved heat exchangersLENNOX IND INC·Filed 2014·Granted Jul 25, 2017·1 cites·14 claims
- 2066US10174969B2Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the sameLENNOX IND INC·Filed 2017·Granted Jan 8, 2019·0 cites·20 claims
- 2165US9561564B2Furnace burner boxLENNOX IND INC·Filed 2015·Granted Feb 7, 2017·1 cites·4 claims
- 2264US10376999B2Alternative-fuel gas orifice having principal-fuel gas orifice temperature profile and a heating, ventilation and air conditioning system incorporating the sameLENNOX IND INC·Filed 2016·Granted Aug 13, 2019·0 cites·5 claims
- 2364US10150189B2Condensate trap for heating-cooling systemsLENNOX IND INC·Filed 2017·Granted Dec 11, 2018·0 cites·3 claims
- 2463US11187433B2Pre-mix burner assembly for low NOx emission furnaceLENNOX IND INC·Filed 2017·Granted Nov 30, 2021·0 cites·20 claims
- 2563US9815154B2Furnace header box having blocked condensation protection, a furnace including the header box and a blocked condensation protection systemLENNOX IND INC·Filed 2016·Granted Nov 14, 2017·0 cites·16 claims
- 2661US9657964B2Condensate trap for heating-cooling systemsLENNOX IND INC·Filed 2015·Granted May 23, 2017·0 cites·3 claims
- 2759US9541303B2Alternative-fuel gas orifice having principal-fuel gas orifice temperature profile and a heating, ventilation and air conditioning system incorporating the samePALLER HANS J·Filed 2010·Granted Jan 10, 2017·0 cites·6 claims
- 2858US10480783B2Positive pressure amplified gas-air valve for a low NOx premix combustion systemLENNOX IND INC·Filed 2017·Granted Nov 19, 2019·0 cites·21 claims
- 2958US9170029B2Condensate trap for heating-cooling systemsPALLER HANS J·Filed 2010·Granted Oct 27, 2015·0 cites·15 claims
- 3055US5655514AFuel-fired fireplace insert with integral combination draft hood and heat exchanger structureELJER MFG INC·Filed 1996·Granted Aug 12, 1997·18 cites·15 claims
- 3153US6485294B2NOx reduction deviceLENNOX MFG INC·Filed 2000·Granted Nov 26, 2002·8 cites·20 claims
- 3252US10544961B2Premix burner internal flue shieldLENNOX IND INC·Filed 2016·Granted Jan 28, 2020·0 cites·10 claims
- 3352US10253978B2Gas-air mixer assemblyLENNOX IND INC·Filed 2017·Granted Apr 9, 2019·0 cites·7 claims
- 3447US9878404B2Condensation management system, a furnace including the same and a condensation collection boxGEDCKE JEFF P·Filed 2010·Granted Jan 30, 2018·0 cites·19 claims
- 3546US2022290896A1Clamshell Heat ExchangersLENNOX IND INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →