Andrew M. Welch

Person

Sidney, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat pump systems with capacity modulation
- Patent number 12,173,708
- Issue date Dec 24, 2024
- Copeland LP
- Brian R. Butler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Climate control systems for use with high glide working fluids and...
- Patent number 12,140,359
- Issue date Nov 12, 2024
- Copeland LP
- Andrew M. Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant charge monitoring systems and methods for multiple evap...
- Patent number 12,078,398
- Issue date Sep 3, 2024
- Copeland LP
- Andrew Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Climate-control system with sensible and latent cooling
- Patent number 12,061,011
- Issue date Aug 13, 2024
- Copeland LP
- Andrew M. Welch
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Conditioning system including vapor compression system and evaporat...
- Patent number 11,982,471
- Issue date May 14, 2024
- Copeland LP
- Andrew M. Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hybrid heat-pump system
- Patent number 11,940,188
- Issue date Mar 26, 2024
- Copeland LP
- Brian R. Butler
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Open cycle cooling system
- Patent number 11,852,385
- Issue date Dec 26, 2023
- Copeland LP
- Andrew M. Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Plastic film heat exchanger for low pressure and corrosive fluids
- Patent number 11,808,527
- Issue date Nov 7, 2023
- Copeland LP
- Andrew M. Welch
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Refrigerant isolation using a reversing valve
- Patent number 11,754,324
- Issue date Sep 12, 2023
- Copeland LP
- Andrew M. Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration leak detection
- Patent number 11,732,916
- Issue date Aug 22, 2023
- Emerson Climate Technologies, Inc.
- Brian R. Butler
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration leak detection
- Patent number 11,713,893
- Issue date Aug 1, 2023
- Emerson Climate Technologies, Inc.
- Brian R. Butler
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sealing egress for fluid heat exchange in the wall of a structure
- Patent number 11,655,896
- Issue date May 23, 2023
- Emerson Climate Technologies, Inc.
- Andrew M. Welch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Refrigeration system leak detection
- Patent number 11,359,846
- Issue date Jun 14, 2022
- Emerson Climate Technologies, Inc.
- Andrew M. Welch
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration leak detection
- Patent number 11,131,471
- Issue date Sep 28, 2021
- Emerson Climate Technologies, Inc.
- Brian R. Butler
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
VAPOR COMPRESSION SYSTEMS INCLUDING LIQUID REFRIGERANT ATOMIZER, AN...
- Publication number 20240328690
- Publication date Oct 3, 2024
- Copeland LP
- Michael A. Saunders
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONDITIONING SYSTEM INCLUDING VAPOR COMPRESSION SYSTEM AND EVAPORAT...
- Publication number 20240280299
- Publication date Aug 22, 2024
- Copeland LP
- Andrew M. Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CLIMATE CONTROL SYSTEMS FOR USE WITH HIGH GLIDE WORKING FLUIDS AND...
- Publication number 20240271819
- Publication date Aug 15, 2024
- Copeland LP
- Andrew M. WELCH
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method and Apparatus For Reducing Heat Losses In Reversible Vapor C...
- Publication number 20240255198
- Publication date Aug 1, 2024
- Emerson Climate Technologies, Inc.
- Andrew M. Welch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Hybrid Heat-Pump System
- Publication number 20240183584
- Publication date Jun 6, 2024
- Copeland LP
- Brian R. BUTLER
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CLIMATE CONTROL SYSTEMS HAVING EJECTOR COOLING FOR USE WITH MODERAT...
- Publication number 20240167732
- Publication date May 23, 2024
- Copeland LP
- Andrew M. WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Climate-Control System With Thermal Storage
- Publication number 20230392835
- Publication date Dec 7, 2023
- Emerson Climate Technologies, Inc.
- Brian R. BUTLER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONDITIONING SYSTEM INCLUDING VAPOR COMPRESSION SYSTEM AND EVAPORAT...
- Publication number 20230349600
- Publication date Nov 2, 2023
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Combined Cooling, Heating, and Power System
- Publication number 20230341134
- Publication date Oct 26, 2023
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONDITIONING SYSTEM INCLUDING VAPOR COMPRESSION SYSTEM AND HUMIDITY...
- Publication number 20230194108
- Publication date Jun 22, 2023
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Thermal Battery And Heat Exchanger Assembly Using Phase Change Mate...
- Publication number 20230148170
- Publication date May 11, 2023
- Emerson Climate Technologies, Inc.
- Brian R. BUTLER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CLIMATE CONTROL SYSTEMS FOR USE WITH HIGH GLIDE WORKING FLUIDS AND...
- Publication number 20230130167
- Publication date Apr 27, 2023
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigerant Charge Monitoring Systems And Methods For Multiple Evap...
- Publication number 20230109334
- Publication date Apr 6, 2023
- Emerson Climate Technologies, Inc.
- Andrew WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENERGY MANAGEMENT AND SMART THERMOSTAT LEARNING METHODS AND CONTROL...
- Publication number 20230063986
- Publication date Mar 2, 2023
- Emerson Electric Co.
- Brian Richard Butler
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Open Cycle Cooling System
- Publication number 20230049558
- Publication date Feb 16, 2023
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Climate-Control System With Sensible And Latent Cooling
- Publication number 20220397291
- Publication date Dec 15, 2022
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Hybrid Heat-Pump System
- Publication number 20220307737
- Publication date Sep 29, 2022
- Emerson Climate Technologies, Inc.
- Brian R. BUTLER
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heat-Pump System With Multiway Valve
- Publication number 20220307736
- Publication date Sep 29, 2022
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SEALING EGRESS FOR FLUID HEAT EXCHANGE IN THE WALL OF A STRUCTURE
- Publication number 20220307598
- Publication date Sep 29, 2022
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Plastic Film Heat Exchanger For Low Pressure And Corrosive Fluids
- Publication number 20220282930
- Publication date Sep 8, 2022
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Refrigerant Isolation Using A Reversing Valve
- Publication number 20220082304
- Publication date Mar 17, 2022
- Emerson Climate Technologies, Inc.
- Andrew M. WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigeration System Leak Detection
- Publication number 20220003471
- Publication date Jan 6, 2022
- Emerson Climate Technologies, Inc.
- Drew WELCH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigeration Leak Detection
- Publication number 20210404685
- Publication date Dec 30, 2021
- Emerson Climate Technologies, Inc.
- Brian R. BUTLER
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Refrigeration Leak Detection
- Publication number 20210381708
- Publication date Dec 9, 2021
- Emerson Climate Technologies, Inc.
- Brian R. BUTLER
- F24 - HEATING RANGES VENTILATING

Andrew M. Welch

Person

Patents Grantslast 30 patents

Heat pump systems with capacity modulation

Climate control systems for use with high glide working fluids and...

Refrigerant charge monitoring systems and methods for multiple evap...

Climate-control system with sensible and latent cooling

Conditioning system including vapor compression system and evaporat...

Hybrid heat-pump system

Open cycle cooling system

Plastic film heat exchanger for low pressure and corrosive fluids

Refrigerant isolation using a reversing valve

Refrigeration leak detection

Refrigeration leak detection

Sealing egress for fluid heat exchange in the wall of a structure

Refrigeration system leak detection

Refrigeration leak detection

Patents Applicationslast 30 patents

VAPOR COMPRESSION SYSTEMS INCLUDING LIQUID REFRIGERANT ATOMIZER, AN...

CONDITIONING SYSTEM INCLUDING VAPOR COMPRESSION SYSTEM AND EVAPORAT...

CLIMATE CONTROL SYSTEMS FOR USE WITH HIGH GLIDE WORKING FLUIDS AND...

Method and Apparatus For Reducing Heat Losses In Reversible Vapor C...

Hybrid Heat-Pump System

CLIMATE CONTROL SYSTEMS HAVING EJECTOR COOLING FOR USE WITH MODERAT...

Climate-Control System With Thermal Storage

CONDITIONING SYSTEM INCLUDING VAPOR COMPRESSION SYSTEM AND EVAPORAT...

Combined Cooling, Heating, and Power System

CONDITIONING SYSTEM INCLUDING VAPOR COMPRESSION SYSTEM AND HUMIDITY...

Thermal Battery And Heat Exchanger Assembly Using Phase Change Mate...

CLIMATE CONTROL SYSTEMS FOR USE WITH HIGH GLIDE WORKING FLUIDS AND...

Refrigerant Charge Monitoring Systems And Methods For Multiple Evap...

ENERGY MANAGEMENT AND SMART THERMOSTAT LEARNING METHODS AND CONTROL...

Open Cycle Cooling System

Climate-Control System With Sensible And Latent Cooling

Hybrid Heat-Pump System

Heat-Pump System With Multiway Valve

SEALING EGRESS FOR FLUID HEAT EXCHANGE IN THE WALL OF A STRUCTURE

Plastic Film Heat Exchanger For Low Pressure And Corrosive Fluids

Refrigerant Isolation Using A Reversing Valve

Refrigeration System Leak Detection

Refrigeration Leak Detection

Refrigeration Leak Detection