Membership
Tour
Register
Log in
Rosa Maria Leal
Follow
Person
Irving, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Automated climate control system with override
Patent number
11,466,883
Issue date
Oct 11, 2022
Lennox Industries Inc.
Anuradha Sundararajan
F24 - HEATING RANGES VENTILATING
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
Automated climate control system with override
Patent number
11,015,826
Issue date
May 25, 2021
Lennox Industries Inc.
Anuradha Sundararajan
F24 - HEATING RANGES VENTILATING
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
Systems and methods for variable control and operation of HVAC comp...
Patent number
10,635,060
Issue date
Apr 28, 2020
Lennox Industries LLC
Rosa Maria Leal
G05 - CONTROLLING REGULATING
Information
Patent Grant
Systems and methods for variable control and operation of HVAC comp...
Patent number
10,338,546
Issue date
Jul 2, 2019
Lennox Industries LLC
Rosa Maria Leal
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
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
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
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
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...
Patents Applications
last 30 patents
Information
Patent Application
AUTOMATED CLIMATE CONTROL SYSTEM WITH OVERRIDE
Publication number
20210231328
Publication date
Jul 29, 2021
Lennox Industries Inc.
Anuradha Sundararajan
G05 - CONTROLLING REGULATING
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
SYSTEMS AND METHODS FOR VARIABLE CONTROL AND OPERATION OF HVAC COMP...
Publication number
20190286084
Publication date
Sep 19, 2019
Lennox Industries LLC
Rosa Maria LEAL
F24 - HEATING RANGES VENTILATING
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
AUTOMATED CLIMATE CONTROL SYSTEM WITH OVERRIDE
Publication number
20180017277
Publication date
Jan 18, 2018
Lennox lndustries lnc.
Anuradha Sundararajan
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEMS AND METHODS FOR VARIABLE CONTROL AND OPERATION OF HVAC COMP...
Publication number
20170254553
Publication date
Sep 7, 2017
Lennox Industries LLC
Rosa Maria LEAL
F24 - HEATING RANGES VENTILATING
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
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
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...