Harold Gene Havard JR.

Person

Carrollton, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Interlaced microchannel heat exchanger systems and methods thereto
- Patent number 12,173,936
- Issue date Dec 24, 2024
- Rheem Manufacturing Company
- Hari Krishna Kanagala
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Interlaced microchannel heat exchanger systems and methods thereto
- Patent number 11,828,499
- Issue date Nov 28, 2023
- Rheem Manufacturing Company
- Hari Krishna Kanagala
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Controller, method of operating a water source heat pump and a wate...
- Patent number 11,644,141
- Issue date May 9, 2023
- Lennox Industries Inc.
- Eric Perez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Controller, method of operating a water source heat pump and a wate...
- Patent number 11,162,627
- Issue date Nov 2, 2021
- Lennox Industries Inc.
- Eric Perez
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sensor coupling verification in tandem compressor units
- Patent number 11,054,162
- Issue date Jul 6, 2021
- Lennox Industries Inc.
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner with multiple expansion devices
- Patent number 10,801,763
- Issue date Oct 13, 2020
- Lennox Industries Inc.
- Harold Gene Havard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Sensor coupling verification in tandem compressor units
- Patent number 10,684,032
- Issue date Jun 16, 2020
- Lennox Industries Inc.
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Controller, method of operating a water source heat pump and a wate...
- Patent number 10,495,248
- Issue date Dec 3, 2019
- Lennox Industries Inc.
- Eric Perez
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solenoid control methods for dual flow HVAC systems
- Patent number 10,259,086
- Issue date Apr 16, 2019
- Lennox Industries Inc.
- Harold Gene Havard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tandem compressor discharge pressure and temperature control logic
- Patent number 10,197,304
- Issue date Feb 5, 2019
- Lennox Industries Inc.
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic blower control
- Patent number 10,190,591
- Issue date Jan 29, 2019
- Lennox Industries Inc.
- Harold Gene Havard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
System for operating an HVAC system having tandem compressors
- Patent number 10,156,396
- Issue date Dec 18, 2018
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner with multiple expansion devices
- Patent number 10,139,143
- Issue date Nov 27, 2018
- Lennox Industries Inc.
- Harold Gene Havard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Solenoid control methods for dual flow HVAC systems
- Patent number 9,884,394
- Issue date Feb 6, 2018
- Lennox Industries Inc.
- Harold Gene Havard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Controller, method of operating a water source heat pump and a wate...
- Patent number 9,869,419
- Issue date Jan 16, 2018
- Lennox Industries Inc.
- Eric Perez
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System for controlling operation of an HVAC system having tandem co...
- Patent number 9,759,468
- Issue date Sep 12, 2017
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Airflow-confirming HVAC systems and methods with variable speed blower
- Patent number 9,692,347
- Issue date Jun 27, 2017
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Inverter controller, method of operation thereof and field-installa...
- Patent number 9,677,797
- Issue date Jun 13, 2017
- Lennox Industries Inc.
- Harold Gene Havard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System for operating an HVAC system having tandem compressors
- Patent number 9,581,371
- Issue date Feb 28, 2017
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air moving unit and a HVAC system employing the same
- Patent number 9,551,358
- Issue date Jan 24, 2017
- Lennox Industries Inc.
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Controller, method of operating a water source heat pump and a wate...
- Patent number 9,377,230
- Issue date Jun 28, 2016
- Lennox Industries Inc.
- Eric Perez
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic blower control
- Patent number 8,920,132
- Issue date Dec 30, 2014
- Lennox Industries Inc.
- Harold Gene Havard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Automatic variable speed motor drive bypass
- Patent number 8,779,698
- Issue date Jul 15, 2014
- Lennox Industries Inc.
- Harold Gene Havard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Heat Pump Systems with Redirected Outflow f...
- Publication number 20240302083
- Publication date Sep 12, 2024
- RHEEM MANUFACTURING COMPANY
- Harold Gene Havard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods for Bypass Operation of Variable-Speed Drive
- Publication number 20240271813
- Publication date Aug 15, 2024
- RHEEM MANUFACTURING COMPANY
- Derek Lee Brasuell
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Safety System For Air Handling Unit
- Publication number 20240068685
- Publication date Feb 29, 2024
- RHEEM MANUFACTURING COMPANY
- Walter Ray Lowrimore
- F24 - HEATING RANGES VENTILATING
Information Patent Application
INTERLACED MICROCHANNEL HEAT EXCHANGER SYSTEMS AND METHODS THERETO
- Publication number 20240053068
- Publication date Feb 15, 2024
- RHEEM MANUFACTURING COMPANY
- Hari Krishna Kanagala
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
VENTURI DEVICES WITH MULTIPLE PORTIONS
- Publication number 20230400044
- Publication date Dec 14, 2023
- RHEEM MANUFACTURING COMPANY
- Harold Gene Havard
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
INTEGRATED HYDRONIC HEATING AND REFRIGERANT COOLING HEAT EXCHANGER
- Publication number 20230152003
- Publication date May 18, 2023
- RHEEM MANUFACTURING COMPANY
- Kevin Mercer
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Controller, Method of Operating a Water Source Heat Pump and a Wate...
- Publication number 20220018480
- Publication date Jan 20, 2022
- Lennox Industries Inc.
- Eric Perez
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SENSOR COUPLING VERIFICATION IN TANDEM COMPRESSOR UNITS
- Publication number 20200300492
- Publication date Sep 24, 2020
- Lennox Industries Inc.
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Controller, Method of Operating a Water Source Heat Pump and a Wate...
- Publication number 20200088336
- Publication date Mar 19, 2020
- Lennox Industries Inc.
- Eric Perez
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER WITH MULTIPLE EXPANSION DEVICES
- Publication number 20190078823
- Publication date Mar 14, 2019
- Lennox Industries Inc.
- Harold Gene HAVARD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SOLENOID CONTROL METHODS FOR DUAL FLOW HVAC SYSTEMS
- Publication number 20180147676
- Publication date May 31, 2018
- Lennox Industries Inc.
- Harold Gene Havard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROLLER, METHOD OF OPERATING A WATER SOURCE HEAT PUMP AND A WATE...
- Publication number 20180128411
- Publication date May 10, 2018
- Eric Perez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM FOR OPERATING AN HVAC SYSTEM HAVING TANDEM COMPRESSORS
- Publication number 20170167777
- Publication date Jun 15, 2017
- Lennox lndustries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Controller, Method of Operating a Water Source Heat Pump and a Wate...
- Publication number 20160265707
- Publication date Sep 15, 2016
- Lennox Industries Inc.
- Eric Perez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SENSOR COUPLING VERIFICATION IN TANDEM COMPRESSOR UNITS
- Publication number 20160265798
- Publication date Sep 15, 2016
- Lennox Industries Inc.
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIRFLOW-CONFIRMING HVAC SYSTEMS AND METHODS WITH VARIABLE SPEED BLOWER
- Publication number 20150362205
- Publication date Dec 17, 2015
- Lennox Industries Inc.
- Der-Kai Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TANDEM COMPRESSOR DISCHARGE PRESSURE AND TEMPERATURE CONTROL LOGIC
- Publication number 20150338133
- Publication date Nov 26, 2015
- Lennox Industries Inc.
- Harold Gene Havard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Variable Speed Outdoor Fan Control
- Publication number 20150338111
- Publication date Nov 26, 2015
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SOLENOID CONTROL METHODS FOR DUAL FLOW HVAC SYSTEMS
- Publication number 20150330686
- Publication date Nov 19, 2015
- Lennox Industries Inc.
- Harold Gene Havard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM FOR OPERATING AN HVAC SYSTEM HAVING TANDEM COMPRESSORS
- Publication number 20150267953
- Publication date Sep 24, 2015
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR CONTROLLING OPERATION OF AN HVAC SYSTEM HAVING TANDEM CO...
- Publication number 20150267952
- Publication date Sep 24, 2015
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER WITH MULTIPLE EXPANSION DEVICES
- Publication number 20150168041
- Publication date Jun 18, 2015
- Lennox Industries Inc.
- Harold Gene Havard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AUTOMATIC BLOWER CONTROL
- Publication number 20150086384
- Publication date Mar 26, 2015
- Lennox Industries Inc.
- Harold Gene Havard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INVERTER CONTROLLER, METHOD OF OPERATION THEREOF AND FIELD-INSTALLA...
- Publication number 20130153197
- Publication date Jun 20, 2013
- Harold Gene Havard
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AUTOMATIC VARIABLE SPEED MOTOR DRIVE BYPASS
- Publication number 20130087319
- Publication date Apr 11, 2013
- Lennox Industries Inc.
- Harold Gene Havard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TUBULAR HEAT EXCHANGER WITH OFFSET INTERIOR DIMPLES
- Publication number 20050161209
- Publication date Jul 28, 2005
- Lennox Manufacturing Inc.
- Harold Gene Havard
- F28 - HEAT EXCHANGE IN GENERAL

Harold Gene Havard JR.

Person

Patents Grantslast 30 patents

Interlaced microchannel heat exchanger systems and methods thereto

Interlaced microchannel heat exchanger systems and methods thereto

Controller, method of operating a water source heat pump and a wate...

Controller, method of operating a water source heat pump and a wate...

Sensor coupling verification in tandem compressor units

Air conditioner with multiple expansion devices

Sensor coupling verification in tandem compressor units

Controller, method of operating a water source heat pump and a wate...

Solenoid control methods for dual flow HVAC systems

Tandem compressor discharge pressure and temperature control logic

Automatic blower control

Tandem compressor slide rail

System for operating an HVAC system having tandem compressors

Air conditioner with multiple expansion devices

Solenoid control methods for dual flow HVAC systems

Controller, method of operating a water source heat pump and a wate...

System for controlling operation of an HVAC system having tandem co...

Airflow-confirming HVAC systems and methods with variable speed blower

Inverter controller, method of operation thereof and field-installa...

System for operating an HVAC system having tandem compressors

Air moving unit and a HVAC system employing the same

Controller, method of operating a water source heat pump and a wate...

Automatic blower control

Automatic variable speed motor drive bypass

Patents Applicationslast 30 patents

Systems and Methods for Heat Pump Systems with Redirected Outflow f...

Systems and Methods for Bypass Operation of Variable-Speed Drive

Safety System For Air Handling Unit

INTERLACED MICROCHANNEL HEAT EXCHANGER SYSTEMS AND METHODS THERETO

VENTURI DEVICES WITH MULTIPLE PORTIONS

INTEGRATED HYDRONIC HEATING AND REFRIGERANT COOLING HEAT EXCHANGER

Controller, Method of Operating a Water Source Heat Pump and a Wate...

SENSOR COUPLING VERIFICATION IN TANDEM COMPRESSOR UNITS

Controller, Method of Operating a Water Source Heat Pump and a Wate...

AIR CONDITIONER WITH MULTIPLE EXPANSION DEVICES

SOLENOID CONTROL METHODS FOR DUAL FLOW HVAC SYSTEMS

CONTROLLER, METHOD OF OPERATING A WATER SOURCE HEAT PUMP AND A WATE...

SYSTEM FOR OPERATING AN HVAC SYSTEM HAVING TANDEM COMPRESSORS

Controller, Method of Operating a Water Source Heat Pump and a Wate...

SENSOR COUPLING VERIFICATION IN TANDEM COMPRESSOR UNITS

AIRFLOW-CONFIRMING HVAC SYSTEMS AND METHODS WITH VARIABLE SPEED BLOWER

TANDEM COMPRESSOR DISCHARGE PRESSURE AND TEMPERATURE CONTROL LOGIC

Tandem Compressor Slide Rail

Variable Speed Outdoor Fan Control

SOLENOID CONTROL METHODS FOR DUAL FLOW HVAC SYSTEMS

SYSTEM FOR OPERATING AN HVAC SYSTEM HAVING TANDEM COMPRESSORS

SYSTEM FOR CONTROLLING OPERATION OF AN HVAC SYSTEM HAVING TANDEM CO...

AIR CONDITIONER WITH MULTIPLE EXPANSION DEVICES

AUTOMATIC BLOWER CONTROL

INVERTER CONTROLLER, METHOD OF OPERATION THEREOF AND FIELD-INSTALLA...

AUTOMATIC VARIABLE SPEED MOTOR DRIVE BYPASS

TUBULAR HEAT EXCHANGER WITH OFFSET INTERIOR DIMPLES