Inventor
KOWALD GLENN W
US38 patents
⚠️ This page may combine multiple inventors who share the name “KOWALD GLENN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LENNOX IND INC
24 patentsUS9765965B2Sep 19, 2017
Furnace, a method for operating a furnace and a furnace controller configured for the same
LENNOX IND INC6 citations81
US11143425B1Oct 12, 2021
Determination of return air temperature
LENNOX IND INC3 citations73
US10928078B2Feb 23, 2021
Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperature
LENNOX IND INC5 citations72
US11415470B2Aug 16, 2022
Method and apparatus for identifying erroneous discharge air temperature (DAT) sensor installation
LENNOX IND INC2 citations70
US10598553B2Mar 24, 2020
Method and apparatus for identifying erroneous discharge air temperature (DAT) sensor installation
LENNOX IND INC2 citations70
US10253981B2Apr 9, 2019
Furnace, a method for operating a furnace and a furnace controller configured for the same
LENNOX IND INC1 citations70
US11719457B2Aug 8, 2023
HVAC system and method for determining a temperature offset between a discharged air temperature and an indoor temperature
LENNOX IND INC0 citations62
US11644206B2May 9, 2023
HVAC system prognostics and diagnostics based on temperature rise or drop
LENNOX IND INC0 citations62
US11268721B2Mar 8, 2022
HVAC system prognostics and diagnostics based on temperature rise or drop
LENNOX IND INC0 citations62
US10697668B2Jun 30, 2020
Flue baffle
LENNOX IND INC1 citations62
US10480784B2Nov 19, 2019
Inlet screen assembly for ultra low NOx gas-air mixing system
LENNOX IND INC1 citations62
US10376999B2Aug 13, 2019
Alternative-fuel gas orifice having principal-fuel gas orifice temperature profile and a heating, ventilation and air conditioning system incorporating the same
LENNOX IND INC0 citations62
US10150189B2Dec 11, 2018
Condensate trap for heating-cooling systems
LENNOX IND INC0 citations62
US9815154B2Nov 14, 2017
Furnace header box having blocked condensation protection, a furnace including the header box and a blocked condensation protection system
LENNOX IND INC0 citations62
US9657964B2May 23, 2017
Condensate trap for heating-cooling systems
LENNOX IND INC0 citations62
US11598557B2Mar 7, 2023
Pre-mix burner assembly for low NOx emission furnace
LENNOX IND INC0 citations61
US11187433B2Nov 30, 2021
Pre-mix burner assembly for low NOx emission furnace
LENNOX IND INC0 citations61
USD837359SJan 1, 2019
Inner shield for an HVAC burner
LENNOX IND INC4 citations60
US10174969B2Jan 8, 2019
Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the same
LENNOX IND INC0 citations51
US9561564B2Feb 7, 2017
Furnace burner box
LENNOX IND INC1 citations51
US10544961B2Jan 28, 2020
Premix burner internal flue shield
LENNOX IND INC0 citations42
US10480783B2Nov 19, 2019
Positive pressure amplified gas-air valve for a low NOx premix combustion system
LENNOX IND INC0 citations42
US9714775B2Jul 25, 2017
HVAC systems and methods with improved heat exchangers
LENNOX IND INC1 citations40
US10253978B2Apr 9, 2019
Gas-air mixer assembly
LENNOX IND INC0 citations39
KOWALD GLENN W
4 patentsUS9429338B2Aug 30, 2016
Furnace header box having blocked condensation protection, a furnace including the header box and a blocked condensation protection system
KOWALD GLENN W4 citations82
US9335045B2May 10, 2016
Furnace, a method for operating a furnace and a furnace controller configured for the same
KOWALD GLENN W9 citations80
US9618231B2Apr 11, 2017
Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the same
KOWALD GLENN W3 citations71
US9212820B2Dec 15, 2015
Furnace burner box
KOWALD GLENN W3 citations61
PALLER HANS J
3 patentsUS8683993B2Apr 1, 2014
Header box for a furnace, a furnace including the header box and a method of constructing a furnace
PALLER HANS J13 citations90
US9541303B2Jan 10, 2017
Alternative-fuel gas orifice having principal-fuel gas orifice temperature profile and a heating, ventilation and air conditioning system incorporating the same
PALLER HANS J0 citations60
US9170029B2Oct 27, 2015
Condensate trap for heating-cooling systems
PALLER HANS J0 citations60