Inventor
Glenn W. Kowald
Inventor
Carrollton, TX, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Hprimary
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general18%
Y10TTechnical subjects covered by former us classification12%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
F23DBurners9%
B23PMetal-working not otherwise provided for8%
B29CShaping or joining of plastics7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
F25DRefrigerators7%
F23NRegulating or controlling combustion4%
F24FAir-conditioning4%
PatentTitleYear
10,928,078Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperature202110,697,668Flue baffle202010,598,553Method and apparatus for identifying erroneous discharge air temperature (DAT) sensor installation202010,544,961Premix burner internal flue shield202010,480,783Positive pressure amplified gas-air valve for a low NOx premix combustion system201910,480,784Inlet screen assembly for ultra low NOx gas-air mixing system201910,376,999Alternative-fuel gas orifice having principal-fuel gas orifice temperature profile and a heating, ventilation and air conditioning system incorporating the same201910,253,978Gas-air mixer assembly201910,253,981Furnace, a method for operating a furnace and a furnace controller configured for the same201910,174,969Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the same201910,150,189Condensate trap for heating-cooling systems20189,878,404'Condensation management system, a furnace including the same and a condensation collection box'20189,815,154'Furnace header box having blocked condensation protection, a furnace including the header box and a blocked condensation protection system'20179,765,965'Furnace, a method for operating a furnace and a furnace controller configured for the same'20179,714,775'HVAC systems and methods with improved heat exchangers'20179,657,964'Condensate trap for heating-cooling systems'20179,625,177'Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperature'20179,618,231'Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the same'20179,599,359'Integrated controller an HVAC system'20179,574,784'Method of starting a HVAC system having an auxiliary controller'20179,561,564'Furnace burner box'20179,541,303'Alternative-fuel gas orifice having principal-fuel gas orifice temperature profile and a heating, ventilation and air conditioning system incorporating the same'20179,429,338'Furnace header box having blocked condensation protection, a furnace including the header box and a blocked condensation protection system'20169,335,045'Furnace, a method for operating a furnace and a furnace controller configured for the same'20169,212,820'Furnace burner box'20159,170,029'Condensate trap for heating-cooling systems'20158,788,104'Heating, ventilating and air conditioning (HVAC) system with an auxiliary controller'20148,646,442'Clamshell heat exchanger'20148,260,444'Auxiliary controller of a HVAC system'20127,036,498'Multi-position furnace'20066,485,294'NOx reduction device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Based in Carrollton, TX, US· patent location history
2012–2021Patents assigned to LENNOX IND INC (29)· patent assignee history
2012–2017Patents assigned to HADZIDEDIC DARKO (3)· patent assignee history
2012–2014Patents assigned to KOWALD GLENN WILL (2)· patent assignee history
2014–2018Patents assigned to KOWALD GLENN W (9)· patent assignee history
2014–2018Patents assigned to PALLER HANS J (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LENNOX IND INC | 29 | 2012–2021 |
| KOWALD GLENN Wself | 9 | 2014–2018 |
| PALLER HANS J | 7 | 2014–2018 |
| HADZIDEDIC DARKO | 3 | 2012–2017 |
| KOWALD GLENN WILLself | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carrollton, Texas, US | 31 | 2002–2021 |