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Mark Olsen
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Carrollton, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for heating auto-setback
Patent number
11,512,863
Issue date
Nov 29, 2022
Lennox Industries Inc.
Rohini Brahme
G05 - CONTROLLING REGULATING
Information
Patent Grant
Compressor for high efficiency heat pump system
Patent number
11,499,554
Issue date
Nov 15, 2022
Lennox Industries Inc.
Mark W. Olsen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus for refrigerant detector calibration confirmation
Patent number
11,378,313
Issue date
Jul 5, 2022
Lennox Industries Inc.
Rakesh Goel
G01 - MEASURING TESTING
Information
Patent Grant
Compressor for high efficiency heat pump system
Patent number
11,255,325
Issue date
Feb 22, 2022
Lennox Industries Inc.
Mark W. Olsen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and system for heating auto-setback
Patent number
11,067,305
Issue date
Jul 20, 2021
Lennox Industries Inc.
Rohini Brahme
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Adjustable multi-pass heat exchanger system
Patent number
11,015,882
Issue date
May 25, 2021
Lennox Industries Inc.
Rakesh Goel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method and apparatus for refrigerant detector calibration confirmation
Patent number
10,760,838
Issue date
Sep 1, 2020
Lennox Industries Inc.
Rakesh Goel
G01 - MEASURING TESTING
Information
Patent Grant
HVAC systems and methods with refrigerant leak detection
Patent number
10,480,807
Issue date
Nov 19, 2019
Lennox Industries Inc.
Rakesh Goel
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Adjustable multi-pass heat exchanger
Patent number
10,443,945
Issue date
Oct 15, 2019
Lennox Industries Inc.
Rakesh Goel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Liquid line charge compensator
Patent number
10,365,022
Issue date
Jul 30, 2019
Lennox Industries Inc.
Rakesh Goel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Defrost operation management in heat pumps
Patent number
10,295,244
Issue date
May 21, 2019
Lennox Industries, Inc.
Yi Qu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Adjustable multi-pass heat exchanger system
Patent number
10,203,171
Issue date
Feb 12, 2019
Lennox Industries Inc.
Rakesh Goel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat pump comprising primary defrost operation and secondary defros...
Patent number
10,041,721
Issue date
Aug 7, 2018
Lennox Industries Inc.
Yi Qu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Defrost operation management in heat pumps
Patent number
10,018,400
Issue date
Jul 10, 2018
Lennox Industries Inc.
Yi Qu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid line charge compensator
Patent number
9,976,785
Issue date
May 22, 2018
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Compressor operation management in air conditioners
Patent number
9,897,361
Issue date
Feb 20, 2018
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
HVAC systems and methods with refrigerant leak detection
Patent number
9,879,871
Issue date
Jan 30, 2018
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Compressor operation management in air conditioners
Patent number
9,482,454
Issue date
Nov 1, 2016
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Fan motor controller for use in an air conditioning system
Patent number
9,476,600
Issue date
Oct 25, 2016
Lennox Industries Inc.
John Tran
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Brazed aluminum heat exchanger
Patent number
6,886,349
Issue date
May 3, 2005
Lennox Manufacturing Inc.
Victor Curicuta
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger isolation device
Patent number
6,390,180
Issue date
May 21, 2002
Mark W. Olsen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Electric heat control apparatus and method
Patent number
5,488,218
Issue date
Jan 30, 1996
Lennox Industries Inc.
Mark W. Olsen
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Two way flow control device
Patent number
4,926,658
Issue date
May 22, 1990
Lennox Industries, Inc.
Mark W. Olsen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
COMPRESSOR FOR HIGH EFFICIENCY HEAT PUMP SYSTEM
Publication number
20220106959
Publication date
Apr 7, 2022
Lennox Industries Inc.
Mark W. Olsen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD AND SYSTEM FOR HEATING AUTO-SETBACK
Publication number
20210310681
Publication date
Oct 7, 2021
Lennox Industries Inc.
Rohini Brahme
F24 - HEATING RANGES VENTILATING
Information
Patent Application
COMPRESSOR FOR HIGH EFFICIENCY HEAT PUMP SYSTEM
Publication number
20210131430
Publication date
May 6, 2021
Lennox Industries Inc.
Mark W. Olsen
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Multistage, Microchannel Condensers with Displaced Manifolds for Us...
Publication number
20200378660
Publication date
Dec 3, 2020
Lennox Industries Inc.
Colin Patrick CLARA
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR REFRIGERANT DETECTOR CALIBRATION CONFIRMATION
Publication number
20200355420
Publication date
Nov 12, 2020
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND SYSTEM FOR HEATING AUTO-SETBACK
Publication number
20200003441
Publication date
Jan 2, 2020
Lennox Industries Inc.
Rohini Brahme
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHOD AND APPARATUS FOR REFRIGERANT DETECTOR CALIBRATION CONFIRMATION
Publication number
20190186798
Publication date
Jun 20, 2019
Lennox Industries Inc.
Rakesh GOEL
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ADJUSTABLE MULTI-PASS HEAT EXCHANGER SYSTEM
Publication number
20190137201
Publication date
May 9, 2019
Lennox Industries Inc.
Rakesh Goel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Defrost Operation Management in Heat Pumps
Publication number
20180306485
Publication date
Oct 25, 2018
Lennox Industries Inc.
Yi Qu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Multistage, Microchannel Condensers with Displaced Manifolds for Us...
Publication number
20180299171
Publication date
Oct 18, 2018
Lennox Industries Inc.
Mark William OLSEN
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
LIQUID LINE CHARGE COMPENSATOR
Publication number
20180245829
Publication date
Aug 30, 2018
Lennox Industries Inc.
Rakesh GOEL
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HVAC SYSTEMS AND METHODS WITH REFRIGERANT LEAK DETECTION
Publication number
20180119977
Publication date
May 3, 2018
Lennox Industries Inc.
Rakesh Goel
G01 - MEASURING TESTING
Information
Patent Application
Compressor Operation Management In Air Conditioners
Publication number
20170010032
Publication date
Jan 12, 2017
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HVAC SYSTEMS AND METHODS WITH REFRIGERANT LEAK DETECTION
Publication number
20150362204
Publication date
Dec 17, 2015
Lennox Industries Inc.
Rakesh Goel
F24 - HEATING RANGES VENTILATING
Information
Patent Application
LIQUID LINE CHARGE COMPENSATOR
Publication number
20150330684
Publication date
Nov 19, 2015
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPRESSOR OPERATION MANAGEMENT IN AIR CONDITIONERS
Publication number
20150330688
Publication date
Nov 19, 2015
Lennox Industries Inc.
Rakesh Goel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Adjustable Multi-Pass Heat Exchanger System
Publication number
20150300744
Publication date
Oct 22, 2015
Lennox Industries Inc.
Rakesh Goel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Adjustable Multi-Pass Heat Exchanger
Publication number
20150260458
Publication date
Sep 17, 2015
Lennox Industries Inc.
Rakesh Goel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
DEFROST OPERATION MANAGEMENT IN HEAT PUMPS
Publication number
20150047375
Publication date
Feb 19, 2015
Lennox Industries Inc.
Yi Qu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Secondary Defrost for Heat Pumps
Publication number
20140150479
Publication date
Jun 5, 2014
Yi Qu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FAN MOTOR CONTROLLER FOR USE IN AN AIR CONDITIONING SYSTEM
Publication number
20120085113
Publication date
Apr 12, 2012
Lennox Industries Inc.
John Tran
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Apparatus and method for checking conditioning mode of a heat pump...
Publication number
20050262857
Publication date
Dec 1, 2005
Peter Brian Hrejsa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Compression cooling system and method for evaluating operation thereof
Publication number
20050229612
Publication date
Oct 20, 2005
Peter Brian Hrejsa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...