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Patents Grantslast 30 patents

Information Patent Grant
Adjustable cooling system
- Patent number 12,228,321
- Issue date Feb 18, 2025
- Whirlpool Corporation
- Andre Goncalez Ribeiro
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method of hot gas defrost control for multistage cascade...
- Patent number 12,228,318
- Issue date Feb 18, 2025
- Trane Technologies Life Sciences LLC
- David Scott Farrar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator with refrigerant recovery control
- Patent number 12,222,145
- Issue date Feb 11, 2025
- LG Electronics Inc.
- Sangil Lee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cascade unit and refrigeration cycle apparatus
- Patent number 12,222,146
- Issue date Feb 11, 2025
- Daikin Industries, Ltd.
- Kumiko Saeki
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioning apparatus
- Patent number 12,215,905
- Issue date Feb 4, 2025
- Fujitsu General Limited
- Yu Hirosaki
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Inverter unit
- Patent number 12,218,612
- Issue date Feb 4, 2025
- Valeo Japan Co., Ltd.
- Mathieu Varillon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy management for refrigeration systems
- Patent number 12,215,904
- Issue date Feb 4, 2025
- Copeland Cold Chain LP
- John Wallace
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Magnetic bearing compressor protection
- Patent number 12,209,777
- Issue date Jan 28, 2025
- Carrier Corporation
- Vishnu M. Sishtla
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with efficient expansion device control, liqui...
- Patent number 12,209,779
- Issue date Jan 28, 2025
- Hill Phoenix, Inc.
- Senthilkumar Kandappa Goundar Shanmugam
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Low ambient temperature heat pump water heater systems, heat exchan...
- Patent number 12,209,783
- Issue date Jan 28, 2025
- Rheem Manufacturing Company
- Yang Zou
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling system with flooded low side heat exchangers
- Patent number 12,203,687
- Issue date Jan 21, 2025
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Peak demand response operation of HVAC systems
- Patent number 12,202,316
- Issue date Jan 21, 2025
- Lennox Industries Inc.
- Rakesh Goel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air conditioner for vehicle
- Patent number 12,202,318
- Issue date Jan 21, 2025
- Denso Corporation
- Kouji Miura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and methods for heating water with refrigerant from air c...
- Patent number 12,203,683
- Issue date Jan 21, 2025
- Rheem Manufacturing Company
- Timothy B. Hawkins
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Refrigeration apparatus
- Patent number 12,203,685
- Issue date Jan 21, 2025
- Daikin Industries, Ltd.
- Masaaki Takegami
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Electronic expansion valve and superheat control in an HVAC system
- Patent number 12,196,463
- Issue date Jan 14, 2025
- KOVA Comfort, Inc.
- Reza Khatami
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Load balancing method for two compressors
- Patent number 12,196,469
- Issue date Jan 14, 2025
- York (Wuxi) Air Conditioning and Refrigeration Co., Ltd.
- Haifeng Cai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for determining startup pressure ratio for dyna...
- Patent number 12,196,470
- Issue date Jan 14, 2025
- Copeland LP
- Matthew J. Swallow
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Parallel flow expansion for pressure and superheat control
- Patent number 12,196,465
- Issue date Jan 14, 2025
- Therma-Stor LLC
- Scott Eric Sloan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator and control method thereof
- Patent number 12,196,476
- Issue date Jan 14, 2025
- LG Electronics Inc.
- Buhwan Ahn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cooling system and laboratory instrument having a cooling system
- Patent number 12,188,704
- Issue date Jan 7, 2025
- Thermo Electron LED GmbH
- Daniel Langer
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
System and method for heating and cooling
- Patent number 12,188,668
- Issue date Jan 7, 2025
- DAIKIN MANUFACTURING COMPANY, L.P.
- Masahiro Honda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Drinkware with active temperature control
- Patent number 12,185,870
- Issue date Jan 7, 2025
- Ember Technologies, Inc.
- Clayton Alexander
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator
- Patent number 12,188,699
- Issue date Jan 7, 2025
- LG Electronics Inc.
- Hosan Kim
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Systems and methods for providing compressor cooling
- Patent number 12,188,701
- Issue date Jan 7, 2025
- Copeland LP
- Michael M. Perevozchikov
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for providing sub-cooling of refrigerants
- Patent number 12,181,190
- Issue date Dec 31, 2024
- CRYO PUR
- Denis Clodic
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vapor cycle cooling system for high powered devices
- Patent number 12,181,193
- Issue date Dec 31, 2024
- Honeywell International Inc.
- Andrew Zug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ejector heat pump operation
- Patent number 12,181,187
- Issue date Dec 31, 2024
- Carrier Corporation
- Ahmad M. Mahmoud
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and a system for preventing a freeze event using refrigerant...
- Patent number 12,181,203
- Issue date Dec 31, 2024
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Expansion valve
- Patent number 12,184,127
- Issue date Dec 31, 2024
- Mahle International GmbH
- Christoph P. Moser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Heat Pump with Multiple Mini-Compressors
- Publication number 20250060138
- Publication date Feb 20, 2025
- RHEEM MANUFACTURING COMPANY
- Veera Malayappan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DRINKWARE CONTAINER WITH ACTIVE TEMPERATURE CONTROL
- Publication number 20250057358
- Publication date Feb 20, 2025
- EMBER TECHNOLOGIES, INC.
- Clayton Alexander
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONING AND REFRIGERATION SYSTEM AND METHOD FOR CONTAINER...
- Publication number 20250052464
- Publication date Feb 13, 2025
- Carrier Corporation
- Florian Beaufrere
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF OPERATING A MOTOR COUPLED TO A MECHANICAL LOAD
- Publication number 20250052466
- Publication date Feb 13, 2025
- THERMO KING LLC
- Matthias GORSKI
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR CONDITIONER WITH CROSS-OVER REFRIGERANT FLOW
- Publication number 20250052458
- Publication date Feb 13, 2025
- Haier US Appliance Solutions, Inc.
- Timothy Scott Shaffer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compressor/Expander Machine
- Publication number 20250044007
- Publication date Feb 6, 2025
- Bitzer Kuehlmaschinenbau GmbH
- Marcus Blumhardt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR HEAT PUMP SYSTEMS FOR CHARGE MANAGEMENT
- Publication number 20250035353
- Publication date Jan 30, 2025
- RHEEM MANUFACTURING COMPANY
- Geethakrishnan Vasudevan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT SUPPLIER
- Publication number 20250035348
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Seungtaek OH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT LEAK MITIGATION USING ISOLATION VALVES
- Publication number 20250035356
- Publication date Jan 30, 2025
- Lennox Industries Inc.
- Shailesh Manohar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT SUPPLIER AND METHOD FOR CONTROLLING HEAT SUPPLIER
- Publication number 20250035351
- Publication date Jan 30, 2025
- LG ELECTRONICS INC.
- Seungtaek OH
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO
- Publication number 20250020378
- Publication date Jan 16, 2025
- RHEEM MANUFACTURING COMPANY
- Robert L. Long
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MOTOR DRIVE SYSTEM AND CONTROL METHOD FOR CHILLER UNIT
- Publication number 20250012498
- Publication date Jan 9, 2025
- Carrier Corporation
- Da Jin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE
- Publication number 20250015740
- Publication date Jan 9, 2025
- Mitsubishi Electric Corporation
- Shoei TSUTSUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REFRIGERATION SYSTEMS AND METHODS
- Publication number 20250003640
- Publication date Jan 2, 2025
- Honeywell International Inc.
- Michael PETERSEN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP AND CONTROL METHOD THEREOF
- Publication number 20250003654
- Publication date Jan 2, 2025
- Kyungdong Navien Co., Ltd.
- Dong Keun LEE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COOLING MECHANISM
- Publication number 20250003659
- Publication date Jan 2, 2025
- Disco Corporation
- Hideyuki SUZUKI
- B24 - GRINDING POLISHING
Information Patent Application
REFRIGERANT SYSTEM AND CONTROLLING METHOD THEREOF
- Publication number 20240426532
- Publication date Dec 26, 2024
- Fu Sheng Industrial Co. Ltd.
- Wei-Hsu Lin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE DEVICE
- Publication number 20240424864
- Publication date Dec 26, 2024
- DENSO CORPORATION
- Yukihisa IJUIN
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAT PUMP AND METHOD FOR OPERATING HEAT PUMP
- Publication number 20240426530
- Publication date Dec 26, 2024
- LG ELECTRONICS INC.
- Doyong HA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...
- Publication number 20240418416
- Publication date Dec 19, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF
- Publication number 20240418169
- Publication date Dec 19, 2024
- FU SHENG INDUSTRIAL CO., LTD.
- Wei-Hsu LIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND A SYSTEM FOR PREVENTING A FREEZE EVENT USING REFRIGERANT...
- Publication number 20240410636
- Publication date Dec 12, 2024
- Lennox Industries Inc.
- Rakesh GOEL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME
- Publication number 20240410629
- Publication date Dec 12, 2024
- Samsung Electronics Co., Ltd.
- Soodol PARK
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERANT CIRCUIT EXPANSION VALVE CONTROL
- Publication number 20240410630
- Publication date Dec 12, 2024
- TRANE INTERNATIONAL INC.
- Daniel Gorman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CO2 REFRIGERATION SYSTEM WITH SUPERCRITICAL SUBCOOLING CONTROL
- Publication number 20240401860
- Publication date Dec 5, 2024
- Hill Phoenix, Inc.
- John D. Bittner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR-CONDITIONING APPARATUS
- Publication number 20240401827
- Publication date Dec 5, 2024
- Mitsubishi Electric Corporation
- Nobuhiro WADA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DETECTING CONTAMINATION OF A CRYOGENIC REFRIGERANT IN A CRYOGENIC R...
- Publication number 20240401858
- Publication date Dec 5, 2024
- Edwards Vacuum LLC
- Peter F. Moran
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
POWER CONVERSION APPARATUS, MOTOR DRIVE APPARATUS, AND REFRIGERATIO...
- Publication number 20240396486
- Publication date Nov 28, 2024
- Mitsubishi Electric Corporation
- Shinya TOYODOME
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
- Publication number 20240393017
- Publication date Nov 28, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Systems and Methods for Passive and Active Hybrid Defrost Control f...
- Publication number 20240392595
- Publication date Nov 28, 2024
- Hayward Industries, Inc.
- Norman Gregory Beaty
- E04 - BUILDING

Control issues

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Patents Grantslast 30 patents

Adjustable cooling system

System and method of hot gas defrost control for multistage cascade...

Refrigerator with refrigerant recovery control

Cascade unit and refrigeration cycle apparatus

Air conditioning apparatus

Inverter unit

Energy management for refrigeration systems

Magnetic bearing compressor protection

Refrigeration system with efficient expansion device control, liqui...

Low ambient temperature heat pump water heater systems, heat exchan...

Cooling system with flooded low side heat exchangers

Peak demand response operation of HVAC systems

Air conditioner for vehicle

Apparatus and methods for heating water with refrigerant from air c...

Refrigeration apparatus

Electronic expansion valve and superheat control in an HVAC system

Load balancing method for two compressors

Systems and methods for determining startup pressure ratio for dyna...

Parallel flow expansion for pressure and superheat control

Refrigerator and control method thereof

Cooling system and laboratory instrument having a cooling system

System and method for heating and cooling

Drinkware with active temperature control

Refrigerator

Systems and methods for providing compressor cooling

Method and device for providing sub-cooling of refrigerants

Vapor cycle cooling system for high powered devices

Ejector heat pump operation

Method and a system for preventing a freeze event using refrigerant...

Expansion valve

Patents Applicationslast 30 patents

Heat Pump with Multiple Mini-Compressors

DRINKWARE CONTAINER WITH ACTIVE TEMPERATURE CONTROL

AIR CONDITIONING AND REFRIGERATION SYSTEM AND METHOD FOR CONTAINER...

METHOD OF OPERATING A MOTOR COUPLED TO A MECHANICAL LOAD

AIR CONDITIONER WITH CROSS-OVER REFRIGERANT FLOW

Compressor/Expander Machine

SYSTEMS AND METHODS FOR HEAT PUMP SYSTEMS FOR CHARGE MANAGEMENT

HEAT SUPPLIER

REFRIGERANT LEAK MITIGATION USING ISOLATION VALVES

HEAT SUPPLIER AND METHOD FOR CONTROLLING HEAT SUPPLIER

AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO

MOTOR DRIVE SYSTEM AND CONTROL METHOD FOR CHILLER UNIT

MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE

REFRIGERATION SYSTEMS AND METHODS

HEAT PUMP AND CONTROL METHOD THEREOF

COOLING MECHANISM

REFRIGERANT SYSTEM AND CONTROLLING METHOD THEREOF

REFRIGERATION CYCLE DEVICE

HEAT PUMP AND METHOD FOR OPERATING HEAT PUMP

CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...

TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF

METHOD AND A SYSTEM FOR PREVENTING A FREEZE EVENT USING REFRIGERANT...

COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME

REFRIGERANT CIRCUIT EXPANSION VALVE CONTROL

CO2 REFRIGERATION SYSTEM WITH SUPERCRITICAL SUBCOOLING CONTROL

AIR-CONDITIONING APPARATUS

DETECTING CONTAMINATION OF A CRYOGENIC REFRIGERANT IN A CRYOGENIC R...

POWER CONVERSION APPARATUS, MOTOR DRIVE APPARATUS, AND REFRIGERATIO...

REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

Systems and Methods for Passive and Active Hybrid Defrost Control f...