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Marcus TROXELL
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Frisco, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Economizer target temperature shift during mechanical cooling
Patent number
11,067,297
Issue date
Jul 20, 2021
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Evaporator coil protection for HVAC systems
Patent number
10,655,877
Issue date
May 19, 2020
Lennox Industries Inc.
Wenqian Liu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Mixed air temperature sensor bypass
Patent number
10,571,149
Issue date
Feb 25, 2020
Lennox Industries Inc.
Marcus Troxell
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Detection of damper motor mechanically disconnected from damper ass...
Patent number
10,563,882
Issue date
Feb 18, 2020
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Detection of damper motor mechanically disconnected from damper ass...
Patent number
10,184,679
Issue date
Jan 22, 2019
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Tandem compressor slide rail
Patent number
10,168,082
Issue date
Jan 1, 2019
Lennox Industries Inc.
Marcus Troxell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Economizer target temperature shift during mechanical cooling
Patent number
9,587,840
Issue date
Mar 7, 2017
Lennox Industries Inc.
Herman Marcus Thomas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Mixed air temperature sensor bypass
Patent number
9,581,350
Issue date
Feb 28, 2017
Lennox Industries Inc.
Marcus Troxell
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Detection of damper motor mechanically disconnected from damper ass...
Patent number
9,335,063
Issue date
May 10, 2016
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
EVAPORATOR COIL PROTECTION FOR HVAC SYSTEMS
Publication number
20190226706
Publication date
Jul 25, 2019
Lennox Industries Inc.
Wenqian Liu
F24 - HEATING RANGES VENTILATING
Information
Patent Application
DETECTION OF DAMPER MOTOR MECHANICALLY DISCONNECTED FROM DAMPER ASS...
Publication number
20190120512
Publication date
Apr 25, 2019
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Information
Patent Application
ECONOMIZER TARGET TEMPERATURE SHIFT DURING MECHANICAL COOLING
Publication number
20170130973
Publication date
May 11, 2017
Lennox Industries Inc.
Herman Marcus THOMAS
F24 - HEATING RANGES VENTILATING
Information
Patent Application
MIXED AIR TEMPERATURE SENSOR BYPASS
Publication number
20170122612
Publication date
May 4, 2017
Lennox Industries Inc.
Marcus Troxell
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Detection of Damper Motor Mechanically Disconnected from Damper Ass...
Publication number
20160238267
Publication date
Aug 18, 2016
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Tandem Compressor Slide Rail
Publication number
20150338141
Publication date
Nov 26, 2015
Lennox Industries Inc.
Marcus Troxell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ECONOMIZER TARGET TEMPERATURE SHIFT DURING MECHANICAL COOLING
Publication number
20150211777
Publication date
Jul 30, 2015
Lennox Industries Inc.
Herman Marcus Thomas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DETECTION OF DAMPER MOTOR MECHANICALLY DISCONNECTED FROM DAMPER ASS...
Publication number
20150204568
Publication date
Jul 23, 2015
Lennox Industries Inc.
Herman Marcus Thomas
F24 - HEATING RANGES VENTILATING
Information
Patent Application
MIXED AIR TEMPERATURE SENSOR BYPASS
Publication number
20150114614
Publication date
Apr 30, 2015
Lennox Industries Inc.
Marcus Troxell
F24 - HEATING RANGES VENTILATING