Peter Brian Hrejsa

Person

The Colony, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic staging of multiple HVAC systems during a peak demand res...
- Patent number 12,203,671
- Issue date Jan 21, 2025
- Lennox Industries Inc.
- Rohini Brahme
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic staging of multiple HVAC systems during a peak demand res...
- Patent number 11,802,703
- Issue date Oct 31, 2023
- Lennox Industries Inc.
- Rohini Brahme
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Demand defrost with frost accumulation failsafe
- Patent number 11,629,900
- Issue date Apr 18, 2023
- Lennox Industries Inc.
- Eric Berg
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Demand defrost with frost accumulation failsafe
- Patent number 11,371,762
- Issue date Jun 28, 2022
- Lennox Industries Inc.
- Eric Berg
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Furnace controller and a furnace that controls a gas input rate to...
- Patent number 10,928,078
- Issue date Feb 23, 2021
- Lennox Industries Inc.
- Peter Hrejsa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods of predicting energy usage
- Patent number 10,830,474
- Issue date Nov 10, 2020
- Lennox Industries Inc.
- Rohini Brahme
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods of predicting life of a filter in an HVAC system
- Patent number 10,518,206
- Issue date Dec 31, 2019
- Lennox Industries Inc.
- Sanjeev Hingorani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
HVAC system, a method for operating the HVAC system and a HVAC cont...
- Patent number 10,496,057
- Issue date Dec 3, 2019
- Lennox Industries Inc.
- Peter Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Controlling air conditioner modes
- Patent number 10,458,691
- Issue date Oct 29, 2019
- Lennox Industries Inc.
- Yi Qu
- 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
Heat pump system having a maximum percent demand re-calculation alg...
- Patent number 10,215,464
- Issue date Feb 26, 2019
- Lennox Industries Inc.
- Rakesh Goel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Optimized dehumidification with HVAC systems
- Patent number 10,174,964
- Issue date Jan 8, 2019
- Lennox Industries Inc.
- Rakesh Goel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Defrost operation management
- Patent number 9,933,200
- Issue date Apr 3, 2018
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat pump system having a pressure trip sensor recalculation algori...
- Patent number 9,869,500
- Issue date Jan 16, 2018
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Controlling air conditioner modes
- Patent number 9,810,467
- Issue date Nov 7, 2017
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat pump system having a maximum percent demand re-calculation alg...
- Patent number 9,759,466
- Issue date Sep 12, 2017
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Using weather data in heat pump defrost control
- Patent number 9,719,715
- Issue date Aug 1, 2017
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
HVAC controller and method for operating an HVAC system based on a...
- Patent number 9,625,169
- Issue date Apr 18, 2017
- Lennox Industries Inc.
- Takeshi Sakai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Furnace controller and a furnace that controls a gas input rate to...
- Patent number 9,625,177
- Issue date Apr 18, 2017
- Lennox Industries Inc.
- Peter Hrejsa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for storing event information for an HVAC system
- Patent number 8,713,697
- Issue date Apr 29, 2014
- Lennox Manufacturing, Inc.
- Michael Courtney
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC STAGING OF MULTIPLE HVAC SYSTEMS DURING A PEAK DEMAND RES...
- Publication number 20230417437
- Publication date Dec 28, 2023
- Lennox Industries Inc.
- Rohini Brahme
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HVAC SYSTEM WITH IMPROVED OPERATION OF A VARIABLE SPEED COMPRESSOR...
- Publication number 20230296277
- Publication date Sep 21, 2023
- Lennox Industries Inc.
- Rohini Brahme
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AUTOMATIC STAGING OF MULTIPLE HVAC SYSTEMS DURING A PEAK DEMAND RES...
- Publication number 20230221028
- Publication date Jul 13, 2023
- Lennox Industries Inc.
- Rohini Brahme
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DEMAND DEFROST WITH FROST ACCUMULATION FAILSAFE
- Publication number 20220282896
- Publication date Sep 8, 2022
- Lennox Industries Inc.
- Eric BERG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEMAND DEFROST WITH FROST ACCUMULATION FAILSAFE
- Publication number 20210364207
- Publication date Nov 25, 2021
- Lennox Industries Inc.
- Eric BERG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS OF PREDICTING ENERGY USAGE
- Publication number 20200141603
- Publication date May 7, 2020
- Lennox Industries Inc.
- Rohini Brahme
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEMS AND METHODS OF PREDICTING LIFE OF A FILTER IN AN HVAC SYSTEM
- Publication number 20190374894
- Publication date Dec 12, 2019
- Lennox Industries Inc.
- Sanjeev Hingorani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Controlling Air Conditioner Modes
- Publication number 20180051923
- Publication date Feb 22, 2018
- Lennox Industries Inc.
- Yi Qu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HEAT PUMP SYSTEM HAVING A MAXIMUM PERCENT DEMAND RE-CALCULATION ALG...
- Publication number 20170336117
- Publication date Nov 23, 2017
- Lennox Industries Inc.
- Rakesh GOEL
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FURNACE CONTROLLER AND A FURNACE THAT CONTROL A GAS INPUT RATE TO M...
- Publication number 20170219221
- Publication date Aug 3, 2017
- Lennox Industries Inc.
- Peter Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
OPTIMIZED DEHUMIDIFICATION WITH HVAC SYSTEMS
- Publication number 20170146257
- Publication date May 25, 2017
- Lennox lndustries lnc.
- Rakesh Goel
- 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, A METHOD FOR OPERATING THE HVAC SYSTEM AND A HVAC CONT...
- Publication number 20160209064
- Publication date Jul 21, 2016
- Lennox Industries Inc.
- Peter Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
MAGNETICALLY MOUNTED WALL THERMOSTAT
- Publication number 20160116183
- Publication date Apr 28, 2016
- Lennox Industries Inc.
- Steve LAZAR
- F24 - HEATING RANGES VENTILATING
Information Patent Application
A HEAT PUMP SYSTEM HAVING A MAXIMUM PERCENT DEMAND RE-CALCULATION A...
- Publication number 20150253050
- Publication date Sep 10, 2015
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HVAC CONTROLLER AND METHOD FOR OPERATING AN HVAC SYSTEM BASED ON A...
- Publication number 20150204567
- Publication date Jul 23, 2015
- Lennox Industries Inc.
- Takeshi Sakai
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DEFROST OPERATION MANAGEMENT
- Publication number 20150143825
- Publication date May 28, 2015
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP SYSTEM HAVING A PRESSURE TRIP SENSOR RECALCULATION ALGORI...
- Publication number 20150143829
- Publication date May 28, 2015
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
USING WEATHER DATA IN HEAT PUMP DEFROST CONTROL
- Publication number 20150089966
- Publication date Apr 2, 2015
- Lennox Industries Inc.
- Yi Qu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP SYSTEM HAVING A HIGH PRESSURE TRIP CONTROLLER
- Publication number 20140352339
- Publication date Dec 4, 2014
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROLLER CONFIGURED TO RECEIVE A CFM SETTING LESS THAN A BLOWER M...
- Publication number 20140203089
- Publication date Jul 24, 2014
- Pete Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HVAC SYSTEM CONFIGURED TO OBTAIN DEMAND SPECIFIC DATA FROM A REMOTE...
- Publication number 20140202188
- Publication date Jul 24, 2014
- Pete Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONTROLLER CONFIGURED TO RECEIVE BLOWER VOLUMES FOR DIFFERENT OPERA...
- Publication number 20140206274
- Publication date Jul 24, 2014
- Pete Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONTROLLING AIR CONDITIONER MODES
- Publication number 20140165612
- Publication date Jun 19, 2014
- Yi Qu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FURNACE CONTROLLER AND A FURNACE THAT CONTROLS A GAS INPUT RATE TO...
- Publication number 20140061322
- Publication date Mar 6, 2014
- Lennox Industries Inc.
- Peter Hrejsa
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEATING, VENTILATION AND AIR CONDITIONING SYSTEM USER INTERFACE HAV...
- Publication number 20130261806
- Publication date Oct 3, 2013
- Lennox Industries Inc.
- Steven C. Lazar
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROL SYSTEM AND METHOD FOR BOTH ENERGY SAVING AND COMFORT CONTRO...
- Publication number 20120303165
- Publication date Nov 29, 2012
- Lennox Industries Inc.
- Yi Qu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
APPARATUS AND METHOD FOR STORING EVENT INFORMATION FOR AN HVAC SYSTEM
- Publication number 20100011437
- Publication date Jan 14, 2010
- Michael Courtney
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Apparatus and method for checking conditioning mode of a heat pump...
- Publication number 20050262857
- Publication date Dec 1, 2005
- Peter Brian Hrejsa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compression cooling system and method for evaluating operation thereof
- Publication number 20050229612
- Publication date Oct 20, 2005
- Peter Brian Hrejsa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Peter Brian Hrejsa

Person

Patents Grantslast 30 patents

Automatic staging of multiple HVAC systems during a peak demand res...

Automatic staging of multiple HVAC systems during a peak demand res...

Demand defrost with frost accumulation failsafe

Demand defrost with frost accumulation failsafe

Furnace controller and a furnace that controls a gas input rate to...

Systems and methods of predicting energy usage

Systems and methods of predicting life of a filter in an HVAC system

HVAC system, a method for operating the HVAC system and a HVAC cont...

Controlling air conditioner modes

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

Heat pump system having a maximum percent demand re-calculation alg...

Optimized dehumidification with HVAC systems

Defrost operation management

Heat pump system having a pressure trip sensor recalculation algori...

Controlling air conditioner modes

Heat pump system having a maximum percent demand re-calculation alg...

Using weather data in heat pump defrost control

HVAC controller and method for operating an HVAC system based on a...

Furnace controller and a furnace that controls a gas input rate to...

Apparatus and method for storing event information for an HVAC system

Patents Applicationslast 30 patents

AUTOMATIC STAGING OF MULTIPLE HVAC SYSTEMS DURING A PEAK DEMAND RES...

HVAC SYSTEM WITH IMPROVED OPERATION OF A VARIABLE SPEED COMPRESSOR...

AUTOMATIC STAGING OF MULTIPLE HVAC SYSTEMS DURING A PEAK DEMAND RES...

DEMAND DEFROST WITH FROST ACCUMULATION FAILSAFE

DEMAND DEFROST WITH FROST ACCUMULATION FAILSAFE

SYSTEMS AND METHODS OF PREDICTING ENERGY USAGE

SYSTEMS AND METHODS OF PREDICTING LIFE OF A FILTER IN AN HVAC SYSTEM

Controlling Air Conditioner Modes

HEAT PUMP SYSTEM HAVING A MAXIMUM PERCENT DEMAND RE-CALCULATION ALG...

FURNACE CONTROLLER AND A FURNACE THAT CONTROL A GAS INPUT RATE TO M...

OPTIMIZED DEHUMIDIFICATION WITH HVAC SYSTEMS

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

HVAC SYSTEM, A METHOD FOR OPERATING THE HVAC SYSTEM AND A HVAC CONT...

MAGNETICALLY MOUNTED WALL THERMOSTAT

A HEAT PUMP SYSTEM HAVING A MAXIMUM PERCENT DEMAND RE-CALCULATION A...

HVAC CONTROLLER AND METHOD FOR OPERATING AN HVAC SYSTEM BASED ON A...

DEFROST OPERATION MANAGEMENT

HEAT PUMP SYSTEM HAVING A PRESSURE TRIP SENSOR RECALCULATION ALGORI...

USING WEATHER DATA IN HEAT PUMP DEFROST CONTROL

HEAT PUMP SYSTEM HAVING A HIGH PRESSURE TRIP CONTROLLER

CONTROLLER CONFIGURED TO RECEIVE A CFM SETTING LESS THAN A BLOWER M...

HVAC SYSTEM CONFIGURED TO OBTAIN DEMAND SPECIFIC DATA FROM A REMOTE...

CONTROLLER CONFIGURED TO RECEIVE BLOWER VOLUMES FOR DIFFERENT OPERA...

CONTROLLING AIR CONDITIONER MODES

FURNACE CONTROLLER AND A FURNACE THAT CONTROLS A GAS INPUT RATE TO...

HEATING, VENTILATION AND AIR CONDITIONING SYSTEM USER INTERFACE HAV...

CONTROL SYSTEM AND METHOD FOR BOTH ENERGY SAVING AND COMFORT CONTRO...

APPARATUS AND METHOD FOR STORING EVENT INFORMATION FOR AN HVAC SYSTEM

Apparatus and method for checking conditioning mode of a heat pump...

Compression cooling system and method for evaluating operation thereof