Robert A. Leffler

Person

Salt Lake City, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Microchannel heat exchanger for a furnace
- Patent number 12,078,431
- Issue date Sep 3, 2024
- Carrier Corporation
- Arindom Joardar
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Microchannel heat exchanger having auxiliary headers and core
- Patent number 12,038,234
- Issue date Jul 16, 2024
- Carrier Corporation
- Robert A. Leffler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microchannel heat exchanger having auxiliary headers and core
- Patent number 11,713,928
- Issue date Aug 1, 2023
- Carrier Corporation
- Robert A. Leffler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat exchanger for heat pump applications
- Patent number 11,614,260
- Issue date Mar 28, 2023
- Carrier Corporation
- Kazuo Saito
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multiport fluid distributor and microchannel heat exchanger having...
- Patent number 11,592,244
- Issue date Feb 28, 2023
- Carrier Corporation
- Robert A. Leffler
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Microchannel heat exchanger
- Patent number 11,493,277
- Issue date Nov 8, 2022
- Carrier Corporation
- Arindom Joardar
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Microchannel heat exchanger
- Patent number 11,236,946
- Issue date Feb 1, 2022
- Carrier Corporation
- Kevin Mercer
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTION OF REFRIGERANT LEAKS
- Publication number 20250044004
- Publication date Feb 6, 2025
- Axiom Cloud Inc.
- Robert Leffler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REFRIGERATION UNIT SAFETY MONITORING AND ANOMALY ROOT CAUSE ANALYSIS
- Publication number 20250028315
- Publication date Jan 23, 2025
- Axiom Cloud Inc.
- Robert Leffler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR ACTIVE FAULT DETECTION IN HVAC SYSTEMS
- Publication number 20240003566
- Publication date Jan 4, 2024
- Carrier Corporation
- Robert Leffler
- F24 - HEATING RANGES VENTILATING
Information Patent Application
MICROCHANNEL HEAT EXCHANGER HAVING AUXILIARY HEADERS AND CORE
- Publication number 20230314080
- Publication date Oct 5, 2023
- Carrier Corporation
- Robert A. Leffler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS FOR DEFROST CONTROL IN HEAT PUMPS
- Publication number 20230288086
- Publication date Sep 14, 2023
- Carrier Corporation
- Ahmad M. Mahmoud
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEMS AND METHODS FOR CONTROL OPTIMIZATION OF BUILDING SUBSYTEMS
- Publication number 20230105859
- Publication date Apr 6, 2023
- Carrier Corporation
- Robert Leffler
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEMS AND METHODS FOR POWER GENERATION FORECASTING USING TEXT MIN...
- Publication number 20230032443
- Publication date Feb 2, 2023
- Carrier Corporation
- Robert Leffler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HEAT TRANSFER TUBE FOR AIR CONDITIONER APPLICATION
- Publication number 20220170702
- Publication date Jun 2, 2022
- Carrier Corporation
- Robert A. Leffler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MICROCHANNEL HEAT EXCHANGER FOR A FURNACE
- Publication number 20220128320
- Publication date Apr 28, 2022
- CARRIER CORPORATION
- Arindom Joardar
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT TRANSFER TUBE FOR HEAT PUMP APPLICATION
- Publication number 20220128318
- Publication date Apr 28, 2022
- Carrier Corporation
- Robert A. Leffler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
FLUID CONDUIT CONNECTION OF AN HVAC SYSTEM
- Publication number 20210302079
- Publication date Sep 30, 2021
- Carrier Corporation
- Thomas Bryant
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTIPORT FLUID DISTRIBUTOR AND MICROCHANNEL HEAT EXCHANGER HAVING...
- Publication number 20210262744
- Publication date Aug 26, 2021
- Carrier Corporation
- Robert A. Leffler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MICROCHANNEL HEAT EXCHANGER HAVING AUXILIARY HEADERS AND CORE
- Publication number 20210140713
- Publication date May 13, 2021
- Carrier Corporation
- Robert A. Leffler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MICROCHANNEL HEAT EXCHANGER
- Publication number 20210131736
- Publication date May 6, 2021
- Carrier Corporation
- Arindom Joardar
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
MICROCHANNEL HEAT EXCHANGER
- Publication number 20200355439
- Publication date Nov 12, 2020
- Carrier Corporation
- Kevin Mercer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER FOR HEAT PUMP APPLICATIONS
- Publication number 20200088451
- Publication date Mar 19, 2020
- Carrier Corporation
- Kazuo Saito
- F28 - HEAT EXCHANGE IN GENERAL

Robert A. Leffler

Person

Patents Grantslast 30 patents

Microchannel heat exchanger for a furnace

Microchannel heat exchanger having auxiliary headers and core

Microchannel heat exchanger having auxiliary headers and core

Heat exchanger for heat pump applications

Multiport fluid distributor and microchannel heat exchanger having...

Microchannel heat exchanger

Microchannel heat exchanger

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR DETECTION OF REFRIGERANT LEAKS

REFRIGERATION UNIT SAFETY MONITORING AND ANOMALY ROOT CAUSE ANALYSIS

SYSTEMS AND METHODS FOR ACTIVE FAULT DETECTION IN HVAC SYSTEMS

MICROCHANNEL HEAT EXCHANGER HAVING AUXILIARY HEADERS AND CORE

SYSTEMS AND METHODS FOR DEFROST CONTROL IN HEAT PUMPS

SYSTEMS AND METHODS FOR CONTROL OPTIMIZATION OF BUILDING SUBSYTEMS

SYSTEMS AND METHODS FOR POWER GENERATION FORECASTING USING TEXT MIN...

HEAT TRANSFER TUBE FOR AIR CONDITIONER APPLICATION

MICROCHANNEL HEAT EXCHANGER FOR A FURNACE

HEAT TRANSFER TUBE FOR HEAT PUMP APPLICATION

FLUID CONDUIT CONNECTION OF AN HVAC SYSTEM

MULTIPORT FLUID DISTRIBUTOR AND MICROCHANNEL HEAT EXCHANGER HAVING...

MICROCHANNEL HEAT EXCHANGER HAVING AUXILIARY HEADERS AND CORE

MICROCHANNEL HEAT EXCHANGER

MICROCHANNEL HEAT EXCHANGER

HEAT EXCHANGER FOR HEAT PUMP APPLICATIONS