Control issues for charging or collecting refrigerant to or from a cycle

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CPC
F25B2345/003

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2345/00Details for charging or discharging refrigerants Service stations therefor

Current Industry

F25B2345/003Control issues for charging or collecting refrigerant to or from a cycle

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for recharging a refrigerated appliance by weighing and disp...
- Patent number 12,313,313
- Issue date May 27, 2025
- Thermofluid Technologies, Inc.
- Floyd Eugene Brewer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Intelligent charge compensation in a heat pump system
- Patent number 12,305,900
- Issue date May 20, 2025
- Allied Air Enterprises LLC
- Krishna Conjeevaram Bashyam
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for charging refrigerant into a climate control...
- Patent number 12,264,859
- Issue date Apr 1, 2025
- TRANE INTERNATIONAL INC.
- Raymond Walter Rite
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for detecting refrigerant leakage and charging a...
- Patent number 12,241,669
- Issue date Mar 4, 2025
- Copeland LP
- David A. Alfano
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerant charging method
- Patent number 12,235,027
- Issue date Feb 25, 2025
- Daikin Industries, Ltd.
- Takuro Yamada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Autofill overfill protection temperature sensing air conditioning c...
- Patent number 12,187,099
- Issue date Jan 7, 2025
- PACIFIC LINK, L.L.C.
- Alexander M. Kuo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heat modulation dehumidification system
- Patent number 12,123,616
- Issue date Oct 22, 2024
- Therma-Stor LLC
- Weizhong Yu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air-conditioning management system and refrigerant recovery managem...
- Patent number 12,066,227
- Issue date Aug 20, 2024
- Daikin Industries, Ltd.
- Yuuta Iyoshi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant charging method, heat source unit, and renewed refriger...
- Patent number 11,994,323
- Issue date May 28, 2024
- Daikin Industries, Ltd.
- Takuro Yamada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Detection that a refrigerant is at a fully charged level
- Patent number 11,988,425
- Issue date May 21, 2024
- AC AVALANCHE LLC
- Michael E. Quest
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerant charging method
- Patent number 11,988,426
- Issue date May 21, 2024
- Daikin Industries, Ltd.
- Takuro Yamada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heating, ventilation, air conditioning, and refrigeration protectio...
- Patent number 11,933,530
- Issue date Mar 19, 2024
- Raytheon Company
- Rodney Minchey
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Dynamic liquid receiver and control strategy
- Patent number 11,885,545
- Issue date Jan 30, 2024
- TRANE INTERNATIONAL INC.
- Philippe Del Marcel Tisserand
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Additional-filling-amount management system
- Patent number 11,874,037
- Issue date Jan 16, 2024
- Daikin Industries, Ltd.
- Manabu Yoshimi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purge system for chiller system
- Patent number 11,835,276
- Issue date Dec 5, 2023
- Carrier Corporation
- Zidu Ma
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with transfer system
- Patent number 11,821,666
- Issue date Nov 21, 2023
- TOROMONT INDUSTRIES LTD
- David Fauser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for replacing refrigerant in refrigeration apparatus, refrig...
- Patent number 11,808,499
- Issue date Nov 7, 2023
- Daikin Industries, Ltd.
- Naoki Shimozono
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat modulation dehumidification system
- Patent number 11,668,476
- Issue date Jun 6, 2023
- Therma-Stor LLC
- Weizhong Yu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Leak mitigation system
- Patent number 11,662,126
- Issue date May 30, 2023
- Hewlett Packard Enterprise Development LP
- John Franz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
HVAC system prognostics and diagnostics based on temperature rise o...
- Patent number 11,644,206
- Issue date May 9, 2023
- Lennox Industries Inc.
- Payam Delgoshaei
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Portable automatic refrigerant charging device and method
- Patent number 11,644,224
- Issue date May 9, 2023
- Purdue Research Foundation
- James Edward Braun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for leak detection and refrigerant charging
- Patent number 11,604,019
- Issue date Mar 14, 2023
- Emerson Climate Technologies, Inc.
- David A. Alfano
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration system
- Patent number 11,598,564
- Issue date Mar 7, 2023
- Carrier Corporation
- Nicolas Fonte
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for charge determination
- Patent number 11,543,163
- Issue date Jan 3, 2023
- Lennox Industries Inc.
- Rakesh Goel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems and methods for charging refrigerant into a climate control...
- Patent number 11,506,433
- Issue date Nov 22, 2022
- TRANE INTERNATIONAL INC.
- Raymond Walter Rite
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant charge device and refrigerant charge system having the...
- Patent number 11,493,249
- Issue date Nov 8, 2022
- Samsung Electronics Co., Ltd.
- Tadahiro Nakagawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with transfer system
- Patent number 11,435,123
- Issue date Sep 6, 2022
- TOROMONT INDUSTRIES LTD
- David Fauser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dynamic liquid receiver and control strategy
- Patent number 11,408,657
- Issue date Aug 9, 2022
- TRANE INTERNATIONAL INC.
- Philippe Del Marcel Tisserand
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat pump cycle device and valve device
- Patent number 11,391,499
- Issue date Jul 19, 2022
- Denso Corporation
- Daiki Kato
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and fluid filling method for an air conditioner
- Patent number 11,346,588
- Issue date May 31, 2022
- LG Electronics Inc.
- Jaehwa Jung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO CHARGE MULTIPLE REFRIGERANTS WITH DESIRED CONCENTRATIONS
- Publication number 20250129980
- Publication date Apr 24, 2025
- Copeland LP
- Michael A. SAUNDERS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AUTOFILL OVERFILL PROTECTION TEMPERATURE SENSING AIR CONDITIONING C...
- Publication number 20250091409
- Publication date Mar 20, 2025
- PACIFIC LINK, L.L.C.
- Alexander M. KUO
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTOMATIC REFRIGERANT CHARGING SYSTEM AND METHOD FOR AIR CONDITIONERS
- Publication number 20250075954
- Publication date Mar 6, 2025
- Yiso (Guangdong) Smart Technology Co.,Ltd
- Fudang WEI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT MODULATION DEHUMIDIFICATION SYSTEM
- Publication number 20250012460
- Publication date Jan 9, 2025
- THERMA-STOR LLC
- Weizhong Yu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SERVICE TOOLS AND SYSTEMS FOR PROCESSING FLUID THROUGH A FLUID ACCE...
- Publication number 20240384905
- Publication date Nov 21, 2024
- FASTEST, INC.
- Robert Danielson
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAT SOURCE UNIT AND REFRIGERANT HANDLING METHOD
- Publication number 20240200840
- Publication date Jun 20, 2024
- DAIKIN INDUSTRIES, LTD.
- Shinsuke IKAWA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
INTELLIGENT CHARGE COMPENSATION IN A HEAT PUMP SYSTEM
- Publication number 20240191922
- Publication date Jun 13, 2024
- ALLIED AIR ENTERPRISES LLC
- Krishna Conjeevaram Bashyam
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP CHARGE COMPENSATION FOR COOLING MODE OPERATION
- Publication number 20240191917
- Publication date Jun 13, 2024
- ALLIED AIR ENTERPRISES LLC
- Krishna Conjeevaram Bashyam
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONNECTING AND DISCONNECTING A COOLING LOOP FROM A REFRIGERATION SY...
- Publication number 20240183592
- Publication date Jun 6, 2024
- Edwards Vacuum LLC
- Kaustubh Kale
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
THERMAL MANAGEMENT SYSTEM AND CONTROL METHOD FOR THERMAL MANAGEMENT...
- Publication number 20240175612
- Publication date May 30, 2024
- Toyota Jidosha Kabushiki Kaisha
- Isao TAKAGI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigerants, Heat Transfer Compositions and Heat Transfer Systems...
- Publication number 20240110086
- Publication date Apr 4, 2024
- Honeywell International Inc.
- Henna TANGRI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for Recharging a Refrigerated Appliance by Weighing and Disp...
- Publication number 20240035723
- Publication date Feb 1, 2024
- Thermofluid Technologies, Inc.
- Floyd Eugene Brewer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HVAC UNIT PRESSURE, VACUUM AND CHARGING APPARATUS AND METHOD
- Publication number 20240003604
- Publication date Jan 4, 2024
- Carrier Corporation
- Sotiri Hovardas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...
- Publication number 20230417463
- Publication date Dec 28, 2023
- ASPEN PUMPS LIMITED
- Chris Forshaw
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
AUTOMATIC REFRIGERANT FILLING
- Publication number 20230332813
- Publication date Oct 19, 2023
- Testo SE & Co. KGaA
- Seyit Egin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT MODULATION DEHUMIDIFICATION SYSTEM
- Publication number 20230204235
- Publication date Jun 29, 2023
- THERMA-STOR LLC
- Weizhong Yu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
REFRIGERANT CHARGING SYSTEMS AND METHODS
- Publication number 20230184473
- Publication date Jun 15, 2023
- Emerson Climate Technologies, Inc.
- David A. ALFANO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEMS AND METHODS FOR CHARGING REFRIGERANT INTO A CLIMATE CONTROL...
- Publication number 20230074872
- Publication date Mar 9, 2023
- TRANE INTERNATIONAL INC.
- Raymond Walter Rite
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LEAK MITIGATION SYSTEM
- Publication number 20220404079
- Publication date Dec 22, 2022
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- John Franz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR-CONDITIONING MANAGEMENT SYSTEM AND REFRIGERANT RECOVERY MANAGEM...
- Publication number 20220390159
- Publication date Dec 8, 2022
- Daikin Industries, Ltd.
- Yuuta IYOSHI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT RECOVERY CONTROL DEVICE AND REFRIGERANT RECOVERY CONTRO...
- Publication number 20220390158
- Publication date Dec 8, 2022
- DAIKIN INDUSTRIES, LTD.
- Yuuta IYOSHI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM WITH TRANSFER SYSTEM
- Publication number 20220381493
- Publication date Dec 1, 2022
- TOROMONT INDUSTRIES LTD.
- David FAUSER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR REPLACING REFRIGERANT IN REFRIGERATION APPARATUS, REFRIG...
- Publication number 20220341640
- Publication date Oct 27, 2022
- DAIKIN INDUSTRIES, LTD.
- Naoki SHIMOZONO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
VACUUM PUMP FOR USE DURING MAINTENANCE OR COMMISSIONING OF AN HVAC-...
- Publication number 20220228597
- Publication date Jul 21, 2022
- ASPEN PUMPS LIMITED
- Merlin Milner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...
- Publication number 20220170677
- Publication date Jun 2, 2022
- ASPEN PUMPS LIMITED
- Chris Forshaw
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HVAC SYSTEM PROGNOSTICS AND DIAGNOSTICS BASED ON TEMPERATURE RISE O...
- Publication number 20220146170
- Publication date May 12, 2022
- Lennox Industries Inc.
- Payam Delgoshaei
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ADDITIONAL-FILLING-AMOUNT MANAGEMENT SYSTEM
- Publication number 20220074635
- Publication date Mar 10, 2022
- DAIKIN INDUSTRIES, LTD.
- Manabu YOSHIMI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT CHARGING METHOD, HEAT SOURCE UNIT, AND RENEWED REFRIGER...
- Publication number 20220003469
- Publication date Jan 6, 2022
- DAIKIN INDUSTRIES, LTD.
- Takuro YAMADA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT CHARGING METHOD
- Publication number 20220003470
- Publication date Jan 6, 2022
- DAIKIN INDUSTRIES, LTD.
- Takuro YAMADA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DYNAMIC LIQUID RECEIVER AND CONTROL STRATEGY
- Publication number 20210404719
- Publication date Dec 30, 2021
- TRANE INTERNATIONAL INC.
- Philippe Del Marcel Tisserand
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Control issues for charging or collecting refrigerant to or from a cycle

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for recharging a refrigerated appliance by weighing and disp...

Intelligent charge compensation in a heat pump system

Systems and methods for charging refrigerant into a climate control...

System and method for detecting refrigerant leakage and charging a...

Refrigerant charging method

Autofill overfill protection temperature sensing air conditioning c...

Heat modulation dehumidification system

Air-conditioning management system and refrigerant recovery managem...

Refrigerant charging method, heat source unit, and renewed refriger...

Detection that a refrigerant is at a fully charged level

Refrigerant charging method

Heating, ventilation, air conditioning, and refrigeration protectio...

Dynamic liquid receiver and control strategy

Additional-filling-amount management system

Purge system for chiller system

Refrigeration system with transfer system

Method for replacing refrigerant in refrigeration apparatus, refrig...

Heat modulation dehumidification system

Leak mitigation system

HVAC system prognostics and diagnostics based on temperature rise o...

Portable automatic refrigerant charging device and method

Systems and methods for leak detection and refrigerant charging

Refrigeration system

Method and system for charge determination

Systems and methods for charging refrigerant into a climate control...

Refrigerant charge device and refrigerant charge system having the...

Refrigeration system with transfer system

Dynamic liquid receiver and control strategy

Heat pump cycle device and valve device

Air conditioner and fluid filling method for an air conditioner

Patents Applicationslast 30 patents

METHOD TO CHARGE MULTIPLE REFRIGERANTS WITH DESIRED CONCENTRATIONS

AUTOFILL OVERFILL PROTECTION TEMPERATURE SENSING AIR CONDITIONING C...

AUTOMATIC REFRIGERANT CHARGING SYSTEM AND METHOD FOR AIR CONDITIONERS

HEAT MODULATION DEHUMIDIFICATION SYSTEM

SERVICE TOOLS AND SYSTEMS FOR PROCESSING FLUID THROUGH A FLUID ACCE...

HEAT SOURCE UNIT AND REFRIGERANT HANDLING METHOD

INTELLIGENT CHARGE COMPENSATION IN A HEAT PUMP SYSTEM

HEAT PUMP CHARGE COMPENSATION FOR COOLING MODE OPERATION

CONNECTING AND DISCONNECTING A COOLING LOOP FROM A REFRIGERATION SY...

THERMAL MANAGEMENT SYSTEM AND CONTROL METHOD FOR THERMAL MANAGEMENT...

Refrigerants, Heat Transfer Compositions and Heat Transfer Systems...

Method for Recharging a Refrigerated Appliance by Weighing and Disp...

HVAC UNIT PRESSURE, VACUUM AND CHARGING APPARATUS AND METHOD

APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...

AUTOMATIC REFRIGERANT FILLING

HEAT MODULATION DEHUMIDIFICATION SYSTEM

REFRIGERANT CHARGING SYSTEMS AND METHODS

SYSTEMS AND METHODS FOR CHARGING REFRIGERANT INTO A CLIMATE CONTROL...

LEAK MITIGATION SYSTEM

AIR-CONDITIONING MANAGEMENT SYSTEM AND REFRIGERANT RECOVERY MANAGEM...

REFRIGERANT RECOVERY CONTROL DEVICE AND REFRIGERANT RECOVERY CONTRO...

REFRIGERATION SYSTEM WITH TRANSFER SYSTEM

METHOD FOR REPLACING REFRIGERANT IN REFRIGERATION APPARATUS, REFRIG...

VACUUM PUMP FOR USE DURING MAINTENANCE OR COMMISSIONING OF AN HVAC-...

APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...

HVAC SYSTEM PROGNOSTICS AND DIAGNOSTICS BASED ON TEMPERATURE RISE O...

ADDITIONAL-FILLING-AMOUNT MANAGEMENT SYSTEM

REFRIGERANT CHARGING METHOD, HEAT SOURCE UNIT, AND RENEWED REFRIGER...

REFRIGERANT CHARGING METHOD

DYNAMIC LIQUID RECEIVER AND CONTROL STRATEGY