Douglas Alan Kester

Person

York, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger for a HVAC unit
- Patent number 11,920,833
- Issue date Mar 5, 2024
- Johnson Controls Tyco IP Holdings LLP
- Ryan L. Snider
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heating, ventilation, and air conditioning system with primary and...
- Patent number 11,906,211
- Issue date Feb 20, 2024
- Johnson Controls Tyco IP Holdings LLP
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for isolating heat exchanger from the air hand...
- Patent number 11,274,861
- Issue date Mar 15, 2022
- Johnson Controls Technology Company
- Ryan L. Snider
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heating, ventilation, and air conditioning system with primary and...
- Patent number 11,105,539
- Issue date Aug 31, 2021
- Johnson Controls Technology Company
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Working fluid distribution systems
- Patent number 10,982,870
- Issue date Apr 20, 2021
- Jonhson Controls Technology Company
- Ryan L. Snider
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Systems and methods for refrigerant leak management
- Patent number 10,935,454
- Issue date Mar 2, 2021
- Johnson Controls Technology Company
- Douglas A. Kester
- G01 - MEASURING TESTING
Information Patent Grant
Variable circuitry heat exchanger system
- Patent number 10,830,538
- Issue date Nov 10, 2020
- Johnson Controls Technology Company
- Ryan L. Snider
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger coil prototyping system
- Patent number 10,634,437
- Issue date Apr 28, 2020
- Johnson Controls Technology Company
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Ultrasonic enhanced heat exchanger systems and methods
- Patent number 10,563,931
- Issue date Feb 18, 2020
- Johnson Controls Technology Company
- Nicholas P. Mislak
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Finned heat exchanger U-bends, manifolds, and distributor tubes
- Patent number 10,520,255
- Issue date Dec 31, 2019
- Johnson Controls Technology Company
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Parallel capillary expansion tube systems and methods
- Patent number 10,502,468
- Issue date Dec 10, 2019
- Johnson Controls Technology Company
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Parallel capillary expansion tube systems and methods
- Patent number 10,488,089
- Issue date Nov 26, 2019
- Johnson Controls Technology Company
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for pivotable evaporator coils
- Patent number 10,415,848
- Issue date Sep 17, 2019
- Johnson Controls Technology Company
- Ryan L. Snider
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Combined suction header and accumulator unit
- Patent number 10,323,869
- Issue date Jun 18, 2019
- Johnson Control Technology Company
- Nicholas P. Mislak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat-pump chiller with improved heat recovery features
- Patent number 9,429,345
- Issue date Aug 30, 2016
- Johnson Controls Technology Company
- William L. Kopko
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat-pump chiller with improved heat recovery features
- Patent number 8,539,789
- Issue date Sep 24, 2013
- Johnson Controls Technology Company
- William L. Kopko
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
High-V plate fin heat exchanger and method of manufacturing
- Patent number 7,124,813
- Issue date Oct 24, 2006
- York International Corporation
- Douglas Alan Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System and method for variable speed operation of a screw compressor
- Patent number 7,096,681
- Issue date Aug 29, 2006
- York International Corporation
- Frank Eugene Wills
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electronic component cooling system for an air-cooled chiller
- Patent number 7,003,971
- Issue date Feb 28, 2006
- York International Corporation
- Douglas Alan Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
High-V plate fin for a heat exchanger and method of manufacturing
- Patent number 6,976,529
- Issue date Dec 20, 2005
- York International Corporation
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER FOR A HVAC UNIT
- Publication number 20220316770
- Publication date Oct 6, 2022
- Johnson Controls Tyco IP Holdings LLP
- Ryan L. Snider
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR LEAK MANAGEMENT UTILIZING SUB-BAROMETRIC RE...
- Publication number 20220090979
- Publication date Mar 24, 2022
- Johnson Controls Tyco IP Holdings LLP
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND...
- Publication number 20220042723
- Publication date Feb 10, 2022
- Johnson Controls Tyco IP Holdings LLP
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Application
FINNED HEAT EXCHANGER U-BENDS, MANIFOLDS, AND DISTRIBUTOR TUBES
- Publication number 20200132381
- Publication date Apr 30, 2020
- Johnson Controls Technology Company
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
WORKING FLUID DISTRIBUTION SYSTEMS
- Publication number 20200072483
- Publication date Mar 5, 2020
- Johnson Controls Technology Company
- Ryan L. Snider
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VARIED GEOMETRY HEAT EXCHANGER SYSTEMS AND METHODS
- Publication number 20190293364
- Publication date Sep 26, 2019
- Johnson Controls Technology Company
- Kevin R. Stockton
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
VARIABLE CIRCUITRY HEAT EXCHANGER SYSTEM
- Publication number 20190285348
- Publication date Sep 19, 2019
- Johnson Controls Technology Company
- Ryan L. Snider
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR REFRIGERANT LEAK MANAGEMENT
- Publication number 20190170604
- Publication date Jun 6, 2019
- Johnson Controls Technology Company
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEMS AND METHODS FOR LEAK MANAGEMENT UTILIZING SUB-BAROMETRIC RE...
- Publication number 20190170599
- Publication date Jun 6, 2019
- Johnson Controls Technology Company
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND...
- Publication number 20190170405
- Publication date Jun 6, 2019
- Johnson Controls Technology Company
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
FINNED HEAT EXCHANGER U-BENDS, MANIFOLDS, AND DISTRIBUTOR TUBES
- Publication number 20180135915
- Publication date May 17, 2018
- Johnson Controls Technology Company
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER COIL PROTOTYPING SYSTEM
- Publication number 20180106559
- Publication date Apr 19, 2018
- Johnson Controls Technology Company
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER FOR A HVAC UNIT
- Publication number 20180100675
- Publication date Apr 12, 2018
- Johnson Controls Technology Company
- Ryan L. Snider
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR PIVOTABLE EVAPORATOR COILS
- Publication number 20180100671
- Publication date Apr 12, 2018
- Johnson Controls Technology Company
- Ryan L. Snider
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEMS FOR INSULATING PANELS IN HEATING, VENTILATING, AND AIR COND...
- Publication number 20180094429
- Publication date Apr 5, 2018
- Johnson Controls Technology Company
- Nicholas P. Mislak
- B32 - LAYERED PRODUCTS
Information Patent Application
COMBINED SUCTION HEADER AND ACCUMULATOR UNIT
- Publication number 20180094842
- Publication date Apr 5, 2018
- Johnson Controls Technology Company
- Nicholas P. Mislak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PARALLEL CAPILLARY EXPANSION TUBE SYSTEMS AND METHODS
- Publication number 20180094841
- Publication date Apr 5, 2018
- Johnson Controls Technology Company
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PARALLEL CAPILLARY EXPANSION TUBE SYSTEMS AND METHODS
- Publication number 20180094840
- Publication date Apr 5, 2018
- Johnson Controls Technology Company
- Douglas A. Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ULTRASONIC ENHANCED HEAT EXCHANGER SYSTEMS AND METHODS
- Publication number 20180094879
- Publication date Apr 5, 2018
- Johnson Controls Technology Company
- Nicholas P. Mislak
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT-PUMP CHILLER WITH IMPROVED HEAT RECOVERY FEATURES
- Publication number 20140013788
- Publication date Jan 16, 2014
- Johnson Controls Technology Company
- William L. Kopko
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SCREW CHILLER ECONOMIZER SYSTEM
- Publication number 20120103005
- Publication date May 3, 2012
- Johnson Controls Technology Company
- William L. Kopko
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT-PUMP CHILLER WITH IMPROVED HEAT RECOVERY FEATURES
- Publication number 20110036113
- Publication date Feb 17, 2011
- Johnson Controls Technology Company
- William L. Kopko
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and method for operating a condenser at low ambient conditions
- Publication number 20060174640
- Publication date Aug 10, 2006
- Curtis W. Caskey
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
High-V plate fin heat exchanger and method of manufacturing
- Publication number 20060005956
- Publication date Jan 12, 2006
- York International Corporation
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic component cooling system for an air-cooled chiller
- Publication number 20050223730
- Publication date Oct 13, 2005
- York International Corporation
- Douglas Alan Kester
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and method for variable speed operation of a screw compressor
- Publication number 20050188708
- Publication date Sep 1, 2005
- York International Corporation
- Frank Eugene Wills
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
High-V plate fin for a heat exchanger and method of manufacturing
- Publication number 20030000686
- Publication date Jan 2, 2003
- York International Corporation
- Douglas A. Kester
- F28 - HEAT EXCHANGE IN GENERAL

Douglas Alan Kester

Person

Patents Grantslast 30 patents

Heat exchanger for a HVAC unit

Heating, ventilation, and air conditioning system with primary and...

Method and apparatus for isolating heat exchanger from the air hand...

Heating, ventilation, and air conditioning system with primary and...

Working fluid distribution systems

Systems and methods for refrigerant leak management

Variable circuitry heat exchanger system

Heat exchanger coil prototyping system

Ultrasonic enhanced heat exchanger systems and methods

Finned heat exchanger U-bends, manifolds, and distributor tubes

Parallel capillary expansion tube systems and methods

Parallel capillary expansion tube systems and methods

Systems and methods for pivotable evaporator coils

Combined suction header and accumulator unit

Heat-pump chiller with improved heat recovery features

Heat-pump chiller with improved heat recovery features

High-V plate fin heat exchanger and method of manufacturing

System and method for variable speed operation of a screw compressor

Electronic component cooling system for an air-cooled chiller

High-V plate fin for a heat exchanger and method of manufacturing

Patents Applicationslast 30 patents

HEAT EXCHANGER FOR A HVAC UNIT

SYSTEMS AND METHODS FOR LEAK MANAGEMENT UTILIZING SUB-BAROMETRIC RE...

HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND...

FINNED HEAT EXCHANGER U-BENDS, MANIFOLDS, AND DISTRIBUTOR TUBES

WORKING FLUID DISTRIBUTION SYSTEMS

VARIED GEOMETRY HEAT EXCHANGER SYSTEMS AND METHODS

VARIABLE CIRCUITRY HEAT EXCHANGER SYSTEM

SYSTEMS AND METHODS FOR REFRIGERANT LEAK MANAGEMENT

SYSTEMS AND METHODS FOR LEAK MANAGEMENT UTILIZING SUB-BAROMETRIC RE...

HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND...

FINNED HEAT EXCHANGER U-BENDS, MANIFOLDS, AND DISTRIBUTOR TUBES

HEAT EXCHANGER COIL PROTOTYPING SYSTEM

HEAT EXCHANGER FOR A HVAC UNIT

SYSTEMS AND METHODS FOR PIVOTABLE EVAPORATOR COILS

SYSTEMS FOR INSULATING PANELS IN HEATING, VENTILATING, AND AIR COND...

COMBINED SUCTION HEADER AND ACCUMULATOR UNIT

PARALLEL CAPILLARY EXPANSION TUBE SYSTEMS AND METHODS

PARALLEL CAPILLARY EXPANSION TUBE SYSTEMS AND METHODS

ULTRASONIC ENHANCED HEAT EXCHANGER SYSTEMS AND METHODS

HEAT-PUMP CHILLER WITH IMPROVED HEAT RECOVERY FEATURES

SCREW CHILLER ECONOMIZER SYSTEM

HEAT-PUMP CHILLER WITH IMPROVED HEAT RECOVERY FEATURES

System and method for operating a condenser at low ambient conditions

High-V plate fin heat exchanger and method of manufacturing

Electronic component cooling system for an air-cooled chiller

System and method for variable speed operation of a screw compressor

High-V plate fin for a heat exchanger and method of manufacturing