Jeff Mangum

Person

Argyle, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for the heat-pump control to reduce liquid refrig...
- Patent number 11,754,328
- Issue date Sep 12, 2023
- Lennox Industries Inc.
- Eric Berg
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for the heat-pump control to reduce liquid refrig...
- Patent number 11,592,225
- Issue date Feb 28, 2023
- Lennox Industries Inc.
- Eric Berg
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for solving charge imbalance in existing split heat pump
- Patent number 10,775,070
- Issue date Sep 15, 2020
- Lennox Industries Inc.
- Tim Brizendine
- 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
Fan motor controller for use in an air conditioning system
- Patent number 10,208,995
- Issue date Feb 19, 2019
- Lennox Industries Inc.
- Jeff Mangum
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
Fan motor controller for use in an air conditioning system
- Patent number 9,599,383
- Issue date Mar 21, 2017
- Lennox Industries Inc.
- Jeff Mangum
- 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
Defrost control using fan data
- Patent number 9,341,405
- Issue date May 17, 2016
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR THE HEAT-PUMP CONTROL TO REDUCE LIQUID REFRIG...
- Publication number 20230175751
- Publication date Jun 8, 2023
- Lennox Industries Inc.
- Eric BERG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND SYSTEM FOR THE HEAT-PUMP CONTROL TO REDUCE LIQUID REFRIG...
- Publication number 20220163247
- Publication date May 26, 2022
- Lennox Industries Inc.
- Eric BERG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method for Solving Charge Imbalance in Existing Split Heat Pump
- Publication number 20180372354
- Publication date Dec 27, 2018
- Lennox Industries Inc.
- Tim Brizendine
- F24 - HEATING RANGES VENTILATING
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
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
Fan Motor Controller for Use in an Air Conditioning System
- Publication number 20170159985
- Publication date Jun 8, 2017
- Lennox Industries Inc.
- Jeff Mangum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Defrost Control Using Fan Data
- Publication number 20140150477
- Publication date Jun 5, 2014
- Yi Qu
- F24 - HEATING RANGES VENTILATING
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
FAN MOTOR CONTROLLER FOR USE IN AN AIR CONDITIONING SYSTEM
- Publication number 20120047931
- Publication date Mar 1, 2012
- Lennox Industries Inc.
- Jeff Mangum
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Jeff Mangum

Person

Patents Grantslast 30 patents

Method and system for the heat-pump control to reduce liquid refrig...

Method and system for the heat-pump control to reduce liquid refrig...

Method for solving charge imbalance in existing split heat pump

Defrost control using fan data

Fan motor controller for use in an air conditioning system

Defrost control using fan data

Defrost control using fan data

Fan motor controller for use in an air conditioning system

Fan motor controller for use in an air conditioning system

Defrost control using fan data

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR THE HEAT-PUMP CONTROL TO REDUCE LIQUID REFRIG...

METHOD AND SYSTEM FOR THE HEAT-PUMP CONTROL TO REDUCE LIQUID REFRIG...

Method for Solving Charge Imbalance in Existing Split Heat Pump

Defrost Control Using Fan Data

Defrost Control Using Fan Data

Fan Motor Controller for Use in an Air Conditioning System

Defrost Control Using Fan Data

Defrost Control Using Fan Data

FAN MOTOR CONTROLLER FOR USE IN AN AIR CONDITIONING SYSTEM

FAN MOTOR CONTROLLER FOR USE IN AN AIR CONDITIONING SYSTEM