Jon DOUGLAS

Person

Lewisville, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling system
- Patent number 11,428,461
- Issue date Aug 30, 2022
- Heatcraft Refrigeration Products LLC
- Jonathan David Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Intelligent defrost control method
- Patent number 11,384,971
- Issue date Jul 12, 2022
- Lennox Industries Inc.
- Umesh Gokhale
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Optimizing liquid temperature and liquid pressure in a modular outd...
- Patent number 11,248,828
- Issue date Feb 15, 2022
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Intelligent defrost control method
- Patent number 10,746,446
- Issue date Aug 18, 2020
- Lennox Industries Inc.
- Umesh Gokhale
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cooling system
- Patent number 10,739,064
- Issue date Aug 11, 2020
- Heatcraft Refrigeration Products LLC
- Jonathan David Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
HVAC system and an HVAC controller configured to generate master se...
- Patent number 10,475,324
- Issue date Nov 12, 2019
- Lennox Industries Inc.
- Umesh Gokhale
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Defrost control using fan data
- Patent number 10,352,611
- Issue date Jul 16, 2019
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Optimizing liquid temperature and liquid pressure in a modular outd...
- Patent number 10,323,870
- Issue date Jun 18, 2019
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
HVAC system and an HVAC controller configured to operate the HVAC s...
- Patent number 10,247,434
- Issue date Apr 2, 2019
- Lennox Industries Inc.
- Peter Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ice sensor for a heat pump
- Patent number 10,240,852
- Issue date Mar 26, 2019
- Lennox Industries Inc.
- Robert B. “Dutch” Uselton
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
HVAC system and an HVAC controller configured to generate master se...
- Patent number 10,192,422
- Issue date Jan 29, 2019
- Lennox Industries Inc.
- Umesh Gokhale
- G05 - CONTROLLING REGULATING
Information Patent Grant
Detecting and handling a blocked condition in the coil
- Patent number 10,168,067
- Issue date Jan 1, 2019
- Lennox Industries Inc.
- Umesh Gokhale
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
HVAC system having a diagnostics controller associated therewith
- Patent number 10,061,330
- Issue date Aug 28, 2018
- Lennox Industries Inc.
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System for controlling operation of an HVAC system
- Patent number 9,982,930
- Issue date May 29, 2018
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Economizer having source-specific damper blade assemblies and heati...
- Patent number 9,897,340
- Issue date Feb 20, 2018
- Lennox Industries Inc.
- Jonathan Douglas
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for ventilating a building
- Patent number 9,874,362
- Issue date Jan 23, 2018
- Lennox Industries Inc.
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ice sensor for a heat pump
- Patent number 9,816,745
- Issue date Nov 14, 2017
- Lennox Industries Inc.
- Robert B. “Dutch” Uselton
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dehumidification using intermittent ventilation
- Patent number 9,810,462
- Issue date Nov 7, 2017
- Lennox Industries Inc.
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Defrost control using fan data
- Patent number 9,803,911
- Issue date Oct 31, 2017
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of adaptive control of a bypass damper in a zoned HVAC system
- Patent number 9,689,585
- Issue date Jun 27, 2017
- Trane International Inc.
- Billy W. Norrell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Defrost control using fan data
- Patent number 9,605,889
- Issue date Mar 28, 2017
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for refrigerant charge detection
- Patent number 9,568,227
- Issue date Feb 14, 2017
- Lennox Industries Inc.
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Economizer having source-specific damper blade assemblies and heati...
- Patent number 9,541,298
- Issue date Jan 10, 2017
- Lennox Industries Inc.
- Jonathan Douglas
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Defrost control using fan data
- Patent number 9,341,405
- Issue date May 17, 2016
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger with subcooling circuit
- Patent number 9,234,673
- Issue date Jan 12, 2016
- Trane International Inc.
- Jonathan David Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of adaptive control of a bypass damper in a zoned HVAC system
- Patent number 8,915,295
- Issue date Dec 23, 2014
- Trane International Inc.
- Billy W. Norrell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Expansion valve control system and method for air conditioning appa...
- Patent number 8,887,518
- Issue date Nov 18, 2014
- Trane International Inc.
- Kevin B. Mercer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for defrost of an HVAC system
- Patent number 8,417,386
- Issue date Apr 9, 2013
- Trane International Inc.
- Jonathan D. Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method for oil return in an HVAC system
- Patent number 8,327,658
- Issue date Dec 11, 2012
- Trane International, Inc.
- Jonathan D. Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method of disabling an HVAC compressor based on a low pr...
- Patent number 8,151,585
- Issue date Apr 10, 2012
- Trane International Inc.
- Jonathan D. Douglas
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
COOLING SYSTEM
- Publication number 20200326122
- Publication date Oct 15, 2020
- Heatcraft Refrigeration Products LLC
- Jonathan David Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
INTELLIGENT DEFROST CONTROL METHOD
- Publication number 20200309430
- Publication date Oct 1, 2020
- Lennox Industries Inc.
- Umesh GOKHALE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATED DISPLAY CASE HAVING A CENTRAL RETURN AIR DUCT
- Publication number 20200196776
- Publication date Jun 25, 2020
- HEATCRAFT REFRIGERATION PRODUCTS, LLC
- Pavan Kumar PUTTALINGARAJU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COOLING SYSTEM
- Publication number 20200049400
- Publication date Feb 13, 2020
- Heatcraft Refrigeration Products LLC
- Jonathan David Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Optimizing Liquid Temperature and Liquid Pressure in a Modular Outd...
- Publication number 20190293332
- Publication date Sep 26, 2019
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HVAC SYSTEM AND AN HVAC CONTROLLER CONFIGURED TO GENERATE MASTER SE...
- Publication number 20190156649
- Publication date May 23, 2019
- Lennox Industries Inc.
- Umesh GOKHALE
- G05 - CONTROLLING REGULATING
Information Patent Application
Ice Sensor for a Heat Pump
- Publication number 20180051925
- Publication date Feb 22, 2018
- Lennox Industries Inc.
- Robert B. Dutch Uselton
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Defrost Control Using Fan Data
- Publication number 20180045453
- Publication date Feb 15, 2018
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
COMPRESSOR DIAGNOSTICS FOR A MODULAR OUTDOOR REFRIGERATION SYSTEM
- Publication number 20170292742
- Publication date Oct 12, 2017
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
OPTIMIZING LIQUID TEMPERATURE AND LIQUID PRESSURE IN A MODULAR OUTD...
- Publication number 20170292743
- Publication date Oct 12, 2017
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
OPTIMIZING POWER USAGE IN A MODULAR OUTDOOR REFRIGERATION SYSTEM
- Publication number 20170292767
- Publication date Oct 12, 2017
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROL VERIFICATION FOR A MODULAR OUTDOOR REFRIGERATION SYSTEM
- Publication number 20170292763
- Publication date Oct 12, 2017
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
OPTIMIZING COMPRESSOR STAGING IN A MODULAR OUTDOOR REFRIGERATION SY...
- Publication number 20170292727
- Publication date Oct 12, 2017
- Heatcraft Refrigeration Products LLC
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Defrost Control Using Fan Data
- Publication number 20170191732
- Publication date Jul 6, 2017
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
INTELLIGENT DEFROST CONTROL METHOD
- Publication number 20170176072
- Publication date Jun 22, 2017
- Lennox Industries Inc.
- Umesh GOKHALE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Detecting and Handling a Blocked Condition in the Coil
- Publication number 20170082308
- Publication date Mar 23, 2017
- Lennox Industries LLC
- Umesh Gokhale
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ECONOMIZER HAVING SOURCE-SPECIFIC DAMPER BLADE ASSEMBLIES AND HEATI...
- Publication number 20170082315
- Publication date Mar 23, 2017
- Lennox Industries Inc.
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Defrost Control Using Fan Data
- Publication number 20160258668
- Publication date Sep 8, 2016
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HVAC SYSTEM AND AN HVAC CONTROLLER CONFIGURED TO OPERATE THE HVAC S...
- Publication number 20160209070
- Publication date Jul 21, 2016
- Lennox Industries Inc.
- Peter Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HVAC SYSTEM AND AN HVAC CONTROLLER CONFIGURED TO GENERATE MASTER SE...
- Publication number 20160210842
- Publication date Jul 21, 2016
- Lennox Industries Inc.
- Umesh GOKHALE
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEM FOR CONTROLLING OPERATION OF AN HVAC SYSTEM
- Publication number 20150219377
- Publication date Aug 6, 2015
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR REFRIGERANT CHARGE DETECTION
- Publication number 20150219376
- Publication date Aug 6, 2015
- Lennox Industries Inc.
- Jonathan Douglas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR VENTILATING A BUILDING
- Publication number 20150107817
- Publication date Apr 23, 2015
- Lennox Industries Inc.
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method of Adaptive Control of a Bypass Damper in a Zoned HVAC System
- Publication number 20150060037
- Publication date Mar 5, 2015
- Trane International Inc.
- Billy W. Norrell
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONTROLLER FOR A HVAC SYSTEM HAVING A CALIBRATION ALGORITHM
- Publication number 20140371918
- Publication date Dec 18, 2014
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT PUMP SYSTEM HAVING AN ENHANCED COMFORT MODE
- Publication number 20140352340
- Publication date Dec 4, 2014
- Lennox Industries Inc.
- Eric Berg
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Defrost Control Using Fan Data
- Publication number 20140150477
- Publication date Jun 5, 2014
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Ice Sensor For a Heat Pump
- Publication number 20140150478
- Publication date Jun 5, 2014
- Robert B. Dutch Uselton
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEHUMIDIFICATION USING INTERMITTENT VENTILATION
- Publication number 20140041401
- Publication date Feb 13, 2014
- Lennox Industries Inc.
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HVAC SYSTEM HAVING A DIAGNOSTICS CONTROLLER ASSOCIATED THEREWITH
- Publication number 20130282186
- Publication date Oct 24, 2013
- Lennox Industries Inc.
- Jonathan Douglas
- F24 - HEATING RANGES VENTILATING

Jon DOUGLAS

Person

Patents Grantslast 30 patents

Cooling system

Intelligent defrost control method

Optimizing liquid temperature and liquid pressure in a modular outd...

Intelligent defrost control method

Cooling system

HVAC system and an HVAC controller configured to generate master se...

Defrost control using fan data

Optimizing liquid temperature and liquid pressure in a modular outd...

HVAC system and an HVAC controller configured to operate the HVAC s...

Ice sensor for a heat pump

HVAC system and an HVAC controller configured to generate master se...

Detecting and handling a blocked condition in the coil

HVAC system having a diagnostics controller associated therewith

System for controlling operation of an HVAC system

Economizer having source-specific damper blade assemblies and heati...

Systems and methods for ventilating a building

Ice sensor for a heat pump

Dehumidification using intermittent ventilation

Defrost control using fan data

Method of adaptive control of a bypass damper in a zoned HVAC system

Defrost control using fan data

Systems and methods for refrigerant charge detection

Economizer having source-specific damper blade assemblies and heati...

Defrost control using fan data

Heat exchanger with subcooling circuit

Method of adaptive control of a bypass damper in a zoned HVAC system

Expansion valve control system and method for air conditioning appa...

System and method for defrost of an HVAC system

System and method for oil return in an HVAC system

System and method of disabling an HVAC compressor based on a low pr...

Patents Applicationslast 30 patents

COOLING SYSTEM

INTELLIGENT DEFROST CONTROL METHOD

REFRIGERATED DISPLAY CASE HAVING A CENTRAL RETURN AIR DUCT

COOLING SYSTEM

Optimizing Liquid Temperature and Liquid Pressure in a Modular Outd...

HVAC SYSTEM AND AN HVAC CONTROLLER CONFIGURED TO GENERATE MASTER SE...

Ice Sensor for a Heat Pump

Defrost Control Using Fan Data

COMPRESSOR DIAGNOSTICS FOR A MODULAR OUTDOOR REFRIGERATION SYSTEM

OPTIMIZING LIQUID TEMPERATURE AND LIQUID PRESSURE IN A MODULAR OUTD...

OPTIMIZING POWER USAGE IN A MODULAR OUTDOOR REFRIGERATION SYSTEM

CONTROL VERIFICATION FOR A MODULAR OUTDOOR REFRIGERATION SYSTEM

OPTIMIZING COMPRESSOR STAGING IN A MODULAR OUTDOOR REFRIGERATION SY...

Defrost Control Using Fan Data

INTELLIGENT DEFROST CONTROL METHOD

Detecting and Handling a Blocked Condition in the Coil

ECONOMIZER HAVING SOURCE-SPECIFIC DAMPER BLADE ASSEMBLIES AND HEATI...

Defrost Control Using Fan Data

HVAC SYSTEM AND AN HVAC CONTROLLER CONFIGURED TO OPERATE THE HVAC S...

HVAC SYSTEM AND AN HVAC CONTROLLER CONFIGURED TO GENERATE MASTER SE...

SYSTEM FOR CONTROLLING OPERATION OF AN HVAC SYSTEM

SYSTEMS AND METHODS FOR REFRIGERANT CHARGE DETECTION

SYSTEMS AND METHODS FOR VENTILATING A BUILDING

Method of Adaptive Control of a Bypass Damper in a Zoned HVAC System

CONTROLLER FOR A HVAC SYSTEM HAVING A CALIBRATION ALGORITHM

HEAT PUMP SYSTEM HAVING AN ENHANCED COMFORT MODE

Defrost Control Using Fan Data

Ice Sensor For a Heat Pump

DEHUMIDIFICATION USING INTERMITTENT VENTILATION

HVAC SYSTEM HAVING A DIAGNOSTICS CONTROLLER ASSOCIATED THEREWITH