David Wightman

Person

Arlington Heights, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Surged vapor compression heat transfer systems with reduced defrost...
- Patent number 10,288,334
- Issue date May 14, 2019
- XDX Global, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Surged heat pump systems and methods of defrosting an evaporator
- Patent number 10,060,662
- Issue date Aug 28, 2018
- XDX Global, LLC
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Surged heat pump systems and methods
- Patent number 9,879,899
- Issue date Jan 30, 2018
- XDX Global, LLC
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Surged vapor compression heat transfer systems with reduced defrost...
- Patent number 9,127,870
- Issue date Sep 8, 2015
- XDX Global, LLC
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Surged heat pump systems
- Patent number 9,057,547
- Issue date Jun 16, 2015
- XDX Global, LLC
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method for controlling conditions in a...
- Patent number 7,225,627
- Issue date Jun 5, 2007
- XDX Technology, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerated compartment with controller to place refrigeration sys...
- Patent number 7,152,415
- Issue date Dec 26, 2006
- Carrier Commercial Refrigeration, Inc.
- Michael Micak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method for controlling conditions in a...
- Patent number 6,951,117
- Issue date Oct 4, 2005
- XDX, Inc.
- David A Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression systems, expansion devices, flow-regulating membe...
- Patent number 6,915,648
- Issue date Jul 12, 2005
- XDX Inc.
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion device for vapor compression system
- Patent number 6,857,281
- Issue date Feb 22, 2005
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method
- Patent number 6,751,970
- Issue date Jun 22, 2004
- XDX, Inc.
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method
- Patent number 6,644,052
- Issue date Nov 11, 2003
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method
- Patent number 6,581,398
- Issue date Jun 24, 2003
- XDX Inc.
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion device for vapor compression system
- Patent number 6,401,471
- Issue date Jun 11, 2002
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion device for vapor compression system
- Patent number 6,401,470
- Issue date Jun 11, 2002
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method
- Patent number 6,397,629
- Issue date Jun 4, 2002
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system
- Patent number 6,393,851
- Issue date May 28, 2002
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Evaporator coil with multiple orifices
- Patent number 6,389,825
- Issue date May 21, 2002
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method
- Patent number 6,314,747
- Issue date Nov 13, 2001
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor compression system and method
- Patent number 6,185,958
- Issue date Feb 13, 2001
- XDX, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Surged Heat Pump Systems and Methods of Defrosting an Evaporator
- Publication number 20170074565
- Publication date Mar 16, 2017
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Surged Vapor Compression Heat Transfer Systems with Reduced Defrost...
- Publication number 20160187040
- Publication date Jun 30, 2016
- XDX Global, LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Surged Heat Pump Systems and Methods
- Publication number 20160010913
- Publication date Jan 14, 2016
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Surged Heat Pump Systems
- Publication number 20130174589
- Publication date Jul 11, 2013
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Surged Vapor Compression Heat Transfer Systems with Reduced Defrost...
- Publication number 20110126560
- Publication date Jun 2, 2011
- XDX INNOVATIVE REFRIGERATION, LLC
- David Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression system and method for controlling conditions in a...
- Publication number 20070220911
- Publication date Sep 27, 2007
- XDX Technology LLC
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression system and method for controlling conditions in a...
- Publication number 20050257564
- Publication date Nov 24, 2005
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigerated compartment with controller to place refrigeration sys...
- Publication number 20050204757
- Publication date Sep 22, 2005
- Michael Micak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Expansion valves, expansion device assemblies, vapor compression sy...
- Publication number 20050092002
- Publication date May 5, 2005
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression system and method
- Publication number 20030140644
- Publication date Jul 31, 2003
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression system and method
- Publication number 20030126873
- Publication date Jul 10, 2003
- XDX, LLC.
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression systems, expansion devices, flow-regulating membe...
- Publication number 20030121274
- Publication date Jul 3, 2003
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression system and method
- Publication number 20020157416
- Publication date Oct 31, 2002
- XDX, LLC.
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Vapor compression system and method
- Publication number 20020053218
- Publication date May 9, 2002
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Expansion device for vapor compression system
- Publication number 20020033025
- Publication date Mar 21, 2002
- XDX, LLC.
- David A. Wightman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Expansion device for vapor compression system
- Publication number 20020029577
- Publication date Mar 14, 2002
- David A. Wightman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vapor compression system and method
- Publication number 20010003905
- Publication date Jun 21, 2001
- XDX, LLC.
- David A. Wightman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

David Wightman

Person

Patents Grantslast 30 patents

Surged vapor compression heat transfer systems with reduced defrost...

Surged heat pump systems and methods of defrosting an evaporator

Surged heat pump systems and methods

Surged vapor compression heat transfer systems with reduced defrost...

Surged heat pump systems

Vapor compression system and method for controlling conditions in a...

Refrigerated compartment with controller to place refrigeration sys...

Vapor compression system and method for controlling conditions in a...

Vapor compression systems, expansion devices, flow-regulating membe...

Expansion device for vapor compression system

Vapor compression system and method

Vapor compression system and method

Vapor compression system and method

Expansion device for vapor compression system

Expansion device for vapor compression system

Vapor compression system and method

Vapor compression system

Evaporator coil with multiple orifices

Vapor compression system and method

Vapor compression system and method

Patents Applicationslast 30 patents

Surged Heat Pump Systems and Methods of Defrosting an Evaporator

Surged Vapor Compression Heat Transfer Systems with Reduced Defrost...

Surged Heat Pump Systems and Methods

Surged Heat Pump Systems

Surged Vapor Compression Heat Transfer Systems with Reduced Defrost...

Vapor compression system and method for controlling conditions in a...

Vapor compression system and method for controlling conditions in a...

Refrigerated compartment with controller to place refrigeration sys...

Expansion valves, expansion device assemblies, vapor compression sy...

Vapor compression system and method

Vapor compression system and method

Vapor compression systems, expansion devices, flow-regulating membe...

Vapor compression system and method

Vapor compression system and method

Expansion device for vapor compression system

Expansion device for vapor compression system

Vapor compression system and method