Robert W. Helt

Person

Tyler, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ventilation controller
- Patent number 11,953,216
- Issue date Apr 9, 2024
- TRANE INTERNATIONAL INC.
- Robert Wayne Helt
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ventilation controller
- Patent number 11,199,334
- Issue date Dec 14, 2021
- TRANE INTERNATIONAL INC.
- Robert Wayne Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Time delay with control voltage sensing
- Patent number 9,601,919
- Issue date Mar 21, 2017
- Trane International Inc.
- Robert W. Helt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Heater interlock control for air conditioning system
- Patent number 9,228,757
- Issue date Jan 5, 2016
- Trane International Inc.
- Robert Wayne Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation controller
- Patent number 9,115,907
- Issue date Aug 25, 2015
- Trane International Inc.
- Robert Wayne Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation controller
- Patent number 8,961,282
- Issue date Feb 24, 2015
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heater interlock control for air conditioning system
- Patent number 8,746,584
- Issue date Jun 10, 2014
- Trance International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ventilation controller
- Patent number 8,702,482
- Issue date Apr 22, 2014
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Temperature compensation method for thermostats
- Patent number 8,695,887
- Issue date Apr 15, 2014
- Trane International Inc.
- Robert W. Helt
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device and method for recording air conditioning system information
- Patent number 8,117,862
- Issue date Feb 21, 2012
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control system interface with display for air conditioning apparatus
- Patent number 7,975,494
- Issue date Jul 12, 2011
- Trane International, Inc.
- Roger L. Boydstun
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multiple thermostats for air conditioning system with time setting...
- Patent number 7,837,128
- Issue date Nov 23, 2010
- Trane International Inc.
- Robert W. Helt
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method for controlling indoor air flow for heating, vent...
- Patent number 7,640,761
- Issue date Jan 5, 2010
- Trane International Inc.
- Carl L. Garrett
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multiple thermostats for air conditioning system with time setting...
- Patent number 7,600,694
- Issue date Oct 13, 2009
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic damper control for air conditioning system humidifier
- Patent number 7,434,741
- Issue date Oct 14, 2008
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump control system and method of operating to provide automat...
- Patent number 7,380,588
- Issue date Jun 3, 2008
- Trane International Inc.
- Robert W. Helt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air filtration system control
- Patent number 7,351,274
- Issue date Apr 1, 2008
- American Standard International Inc.
- Robert W. Helt
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Controlling airflow in an air conditioning system for control of sy...
- Patent number 7,228,693
- Issue date Jun 12, 2007
- American Standard International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating, ventilating and air conditioning controller
- Patent number D533091
- Issue date Dec 5, 2006
- American Standard International Inc.
- Carl L. Garrett
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Air handler power distribution system
- Patent number 6,647,203
- Issue date Nov 11, 2003
- American Standard Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Gas furnace with variable speed draft inducer
- Patent number 6,377,426
- Issue date Apr 23, 2002
- American Standard International Inc.
- G. Jeffrey Hugghins
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Indoor blower variable speed drive for reduced airflow
- Patent number 6,282,910
- Issue date Sep 4, 2001
- American Standard International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Gas furnace with variable speed draft inducer
- Patent number 6,257,870
- Issue date Jul 10, 2001
- American Standard International Inc.
- G. Jeffrey Hugghins
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus for generating a spark
- Patent number 6,247,921
- Issue date Jun 19, 2001
- American Standard International Inc.
- Robert W. Helt
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Electronic room air cleaner with variable speed motor
- Patent number 6,066,194
- Issue date May 23, 2000
- American Standard Inc.
- Gordon J. Hugghins
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Integrated furnace control
- Patent number 5,271,556
- Issue date Dec 21, 1993
- American Standard Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration compressor driven by a DC motor
- Patent number 4,856,286
- Issue date Aug 15, 1989
- American Standard Inc.
- Louis E. Sulfstede
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Time based cooling below set point temperature
- Patent number 4,850,198
- Issue date Jul 25, 1989
- American Standard Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cooling of air conditioning control electronics
- Patent number 4,720,981
- Issue date Jan 26, 1988
- American Standard Inc.
- Robert W. Helt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dual mode controller for assigning operating priority of two loads
- Patent number 4,687,948
- Issue date Aug 18, 1987
- American Standard Inc.
- Robert W. Helt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Ventilation Controller
- Publication number 20220082279
- Publication date Mar 17, 2022
- TRANE INTERNATIONAL INC.
- Robert Wayne Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Ventilation Controller
- Publication number 20190093911
- Publication date Mar 28, 2019
- TRANE INTERNATIONAL INC.
- Robert Wayne Helt
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Ventilation Controller
- Publication number 20150253025
- Publication date Sep 10, 2015
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Ventilation Controller
- Publication number 20150093984
- Publication date Apr 2, 2015
- Trane International Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heater Interlock Control for Air Conditioning System
- Publication number 20140219642
- Publication date Aug 7, 2014
- Trane International Inc.
- Robert Wayne Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Ventilation Controller
- Publication number 20140182833
- Publication date Jul 3, 2014
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Time Delay With Control Voltage Sensing
- Publication number 20130107401
- Publication date May 2, 2013
- Trane International Inc.
- Robert W. Helt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multiple Thermostats For Air Conditioning System With Time Setting...
- Publication number 20090314846
- Publication date Dec 24, 2009
- Trane International Inc.
- Robert W. HELT
- G05 - CONTROLLING REGULATING
Information Patent Application
Control system interface with display for air conditioning apparatus
- Publication number 20090090115
- Publication date Apr 9, 2009
- American Standard Intemational Inc
- Roger L. Boydstun
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heater interlock control for air conditioning system
- Publication number 20080237217
- Publication date Oct 2, 2008
- AMERICAN STANDARD INTERNATIONAL INC.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Device and method for recording air conditioning system information
- Publication number 20080223944
- Publication date Sep 18, 2008
- American Standard International, Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Temperature compensation method for thermostats
- Publication number 20080217418
- Publication date Sep 11, 2008
- AMERICAN STANDARD INTERNATIONAL INC.
- Robert W. Helt
- G05 - CONTROLLING REGULATING
Information Patent Application
System and method for controlling indoor air flow for heating, vent...
- Publication number 20070095082
- Publication date May 3, 2007
- American Standard International, Inc.
- Carl L. Garrett
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Air filtration system control
- Publication number 20070039462
- Publication date Feb 22, 2007
- American Standard International, Inc.
- Robert W. Helt
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Ventilation controller
- Publication number 20060117769
- Publication date Jun 8, 2006
- American Standard International Inc
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Automatic damper control for air conditioning system humidifier
- Publication number 20060086814
- Publication date Apr 27, 2006
- American Standard International, Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Multiple thermostats for air conditioning system with time setting...
- Publication number 20050161517
- Publication date Jul 28, 2005
- American Standard International, Inc.
- Robert W. Helt
- G05 - CONTROLLING REGULATING
Information Patent Application
Controlling airflow in an air conditioning system for control of sy...
- Publication number 20050150238
- Publication date Jul 14, 2005
- American Standard International, Inc.
- Robert W. Helt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heat pump control system and method of operating to provide automat...
- Publication number 20050150650
- Publication date Jul 14, 2005
- American Standard International, Inc.
- Robert W. Helt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Gas furnace with variable speed draft inducer
- Publication number 20010044084
- Publication date Nov 22, 2001
- G. Jeffrey Hugghins
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Robert W. Helt

Person

Patents Grantslast 30 patents

Ventilation controller

Ventilation controller

Time delay with control voltage sensing

Heater interlock control for air conditioning system

Ventilation controller

Ventilation controller

Heater interlock control for air conditioning system

Ventilation controller

Temperature compensation method for thermostats

Device and method for recording air conditioning system information

Control system interface with display for air conditioning apparatus

Multiple thermostats for air conditioning system with time setting...

System and method for controlling indoor air flow for heating, vent...

Multiple thermostats for air conditioning system with time setting...

Automatic damper control for air conditioning system humidifier

Heat pump control system and method of operating to provide automat...

Air filtration system control

Controlling airflow in an air conditioning system for control of sy...

Heating, ventilating and air conditioning controller

Air handler power distribution system

Gas furnace with variable speed draft inducer

Indoor blower variable speed drive for reduced airflow

Gas furnace with variable speed draft inducer

Apparatus for generating a spark

Electronic room air cleaner with variable speed motor

Integrated furnace control

Refrigeration compressor driven by a DC motor

Time based cooling below set point temperature

Cooling of air conditioning control electronics

Dual mode controller for assigning operating priority of two loads

Patents Applicationslast 30 patents

Ventilation Controller

Ventilation Controller

Ventilation Controller

Ventilation Controller

Heater Interlock Control for Air Conditioning System

Ventilation Controller

Time Delay With Control Voltage Sensing

Multiple Thermostats For Air Conditioning System With Time Setting...

Control system interface with display for air conditioning apparatus

Heater interlock control for air conditioning system

Device and method for recording air conditioning system information

Temperature compensation method for thermostats

System and method for controlling indoor air flow for heating, vent...

Air filtration system control

Ventilation controller

Automatic damper control for air conditioning system humidifier

Multiple thermostats for air conditioning system with time setting...

Controlling airflow in an air conditioning system for control of sy...

Heat pump control system and method of operating to provide automat...

Gas furnace with variable speed draft inducer