Preventing, detecting or repairing leaks of refrigeration fluids

Industry

CPC
F25B2500/22

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2500/00Problems to be solved

Current Industry

F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids

Industries

Patents Grantslast 30 patents

Information Patent Grant
Compressor unit and refrigeration apparatus
- Patent number 12,169,084
- Issue date Dec 17, 2024
- Daikin Industries, Ltd.
- Takahiro Yamaguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Switchgear cabinet arrangement with a safety function, and a corres...
- Patent number 12,152,819
- Issue date Nov 26, 2024
- Rittal GmbH & Co. KG
- Thorsten Heimberg
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Closure plug for a collector of a refrigerant circuit
- Patent number 12,130,058
- Issue date Oct 29, 2024
- Mahle International GmbH
- Sascha Unger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heat pump system and controller for controlling operation of the same
- Patent number 12,130,059
- Issue date Oct 29, 2024
- Daikin Industries, Ltd.
- Kevin Cornelis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ceiling-mounted air conditioning unit for a heat pump comprising a...
- Patent number 12,130,033
- Issue date Oct 29, 2024
- Daikin Industries, Ltd.
- Lukas Kokes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning apparatus
- Patent number 12,130,044
- Issue date Oct 29, 2024
- Daikin Industries, Ltd.
- Makoto Kojima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems and methods for transport climate control circuit managemen...
- Patent number 12,123,636
- Issue date Oct 22, 2024
- Thermo King LLC
- David J. Renken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump system and method for operating a heat pump system of thi...
- Patent number 12,117,190
- Issue date Oct 15, 2024
- VIESSMANN CLIMATE SOLUTIONS SE
- Markus Immel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner and method for controlling air conditioner
- Patent number 12,117,219
- Issue date Oct 15, 2024
- LG Electronics Inc.
- Jiyoung Jang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Universal caps for the low and high side refrigerant service ports...
- Patent number 12,117,117
- Issue date Oct 15, 2024
- Frank Amidio Petrosino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Robust gas sensor for harsh environments
- Patent number 12,104,809
- Issue date Oct 1, 2024
- Therm-O-Disc, Incorporated
- Jeffrey A. West
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Power element for refrigerant modulating valve
- Patent number 12,092,382
- Issue date Sep 17, 2024
- Parker-Hannifin Corporation
- Christian D. Parker
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration cycle system and refrigerant recovery apparatus
- Patent number 12,085,321
- Issue date Sep 10, 2024
- Daikin Industries, Ltd.
- Ryuzaburo Yajima
- 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
Refrigeration cycle apparatus
- Patent number 12,072,130
- Issue date Aug 27, 2024
- Mitsubishi Electric Corporation
- Yasutaka Ochiai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Indoor unit of refrigeration apparatus
- Patent number 12,072,129
- Issue date Aug 27, 2024
- Daikin Industries, Ltd.
- Yoshiyuki Tsuji
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating, ventilation, and air conditioning control system
- Patent number 12,066,228
- Issue date Aug 20, 2024
- Tyco Fire & Security GMBH
- William F. McQuade
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
HVAC equipment with refrigerant gas sensor
- Patent number 12,061,027
- Issue date Aug 13, 2024
- Goodman Manufacturing Company, L.P.
- Tathagata De
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerant pipe fitting and refrigerant pipe fitting method using...
- Patent number 12,025,243
- Issue date Jul 2, 2024
- LG Electronics Inc.
- Namsu Rho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System and method for mitigating risk from a leaked refrigerant at...
- Patent number 12,018,869
- Issue date Jun 25, 2024
- Carrier Corporation
- Richard G. Lord
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System with leak detection for detecting refrigerant leak
- Patent number 12,013,163
- Issue date Jun 18, 2024
- Goodman Manufacturing Company, L.P.
- Zidu Ma
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems and methods for refrigerant leak mitigation
- Patent number 12,000,631
- Issue date Jun 4, 2024
- Lennox Industries Inc.
- Dilbag Singh Gill
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Filtration system with rotating core driving thimble opening and cl...
- Patent number 11,992,790
- Issue date May 28, 2024
- TIANJIN TIANCHUANG BEST PURE ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD.
- Enyu Wei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Refrigerant leakage detection system
- Patent number 11,994,326
- Issue date May 28, 2024
- Daikin Industries, Ltd.
- Junya Minami
- G01 - MEASURING TESTING
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
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
Refrigeration cycle apparatus
- Patent number 11,982,478
- Issue date May 14, 2024
- Daikin Industries, Ltd.
- Shu Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air-conditioning apparatus
- Patent number 11,976,830
- Issue date May 7, 2024
- Mitsubishi Electric Corporation
- Kazuki Watanabe
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner and cut-off valve
- Patent number 11,976,852
- Issue date May 7, 2024
- Daikin Industries, Ltd.
- Shigetaka Wakisaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air-conditioning apparatus
- Patent number 11,959,675
- Issue date Apr 16, 2024
- Mitsubishi Electric Corporation
- Kazuki Watanabe
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM WITH LEAK DETECTION FOR DETECTING REFRIGERANT LEAK
- Publication number 20240337423
- Publication date Oct 10, 2024
- Goodman Manufacturing Company, L.P.
- Zidu Ma
- F24 - HEATING RANGES VENTILATING
Information Patent Application
REFRIGERATION CYCLE APPARATUS AND LEAKAGE INSPECTION METHOD FOR REF...
- Publication number 20240310098
- Publication date Sep 19, 2024
- Toshiba Carrier Corporation
- Junichi WAKASUGI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR-CONDITIONING APPARATUS AND REFRIGERANT LEAKAGE DETECTION SYSTEM
- Publication number 20240302066
- Publication date Sep 12, 2024
- Mitsubishi Electric Corporation
- Makoto WADA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
REFRIGERATION CYCLE APPARATUS, REFIGERANT LEAK DETECTION SYSTEM, AN...
- Publication number 20240295353
- Publication date Sep 5, 2024
- Toshiba Carrier Corporation
- Shinya KOMURE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REFRIGERATION SYSTEM AND METHOD OF DETERMINING A STATE OF CHARGE OF...
- Publication number 20240288212
- Publication date Aug 29, 2024
- Maersk Container Industry A/S
- Georg Patrick Franz FÖSEL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIRTIGHTNESS TESTING APPARATUS AND AIRTIGHTNESS TESTING METHOD
- Publication number 20240272034
- Publication date Aug 15, 2024
- Mitsubishi Electric Corporation
- Yusei ONO
- G01 - MEASURING TESTING
Information Patent Application
RETROFIT FOR FAN CONTROL IN REFRIGERATED CASES
- Publication number 20240247848
- Publication date Jul 25, 2024
- Copeland LP
- Jason A. BORN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER
- Publication number 20240230128
- Publication date Jul 11, 2024
- FUJITSU GENERAL LIMITED
- Masahiro KONDO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DETECTION SYSTEM FOR REFRIGERANT IN WATER
- Publication number 20240219087
- Publication date Jul 4, 2024
- Siemens Energy Global GmbH & Co. KG
- Peter Gustavsson
- G01 - MEASURING TESTING
Information Patent Application
REFRIGERATION SYSTEM AND METHOD OF DETERMINING A LOSS OF CHARGE OF...
- Publication number 20240219089
- Publication date Jul 4, 2024
- Maersk Container Industry A/S
- Junping CAI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR REFRIGERANT LEAK MITIGATION
- Publication number 20240191920
- Publication date Jun 13, 2024
- Lennox Industries Inc.
- Dilbag Singh Gill
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT LEAK DETERMINATION APPARATUS, CONTROL DEVICE, COMPUTER...
- Publication number 20240191924
- Publication date Jun 13, 2024
- Mitsubishi Electric Corporation
- Yusei ONO
- 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
FLUID LEAKAGE DETECTION SYSTEM
- Publication number 20240167744
- Publication date May 23, 2024
- Daikin Industries, Ltd.
- Tadafumi NISHIMURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION UNIT AND METHOD OF ASSEMBLING
- Publication number 20240133613
- Publication date Apr 25, 2024
- Whirlpool Corporation
- Vishal B. Chauhan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
OPEN-CLOSE VALVE UNIT, AND REFRIGERATION APPARATUS EMPLOYING THE OP...
- Publication number 20240093922
- Publication date Mar 21, 2024
- Mitsubishi Electric Corporation
- Shota KUMOKAWA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT LEAKAGE MANAGEMENT SYSTEM
- Publication number 20240085076
- Publication date Mar 14, 2024
- DAIKIN INDUSTRIES, LTD.
- Junya MINAMI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE APPARATUS
- Publication number 20240085074
- Publication date Mar 14, 2024
- DAIKIN INDUSTRIES, LTD.
- Shu MIURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD OF EVALUATING REFRIGERANT CHARGE WITHIN A REFRIGERATION CIRCUIT
- Publication number 20240077237
- Publication date Mar 7, 2024
- Carrier Corporation
- Lucas Chapeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT LEAKAGE DETECTION SYSTEM
- Publication number 20240068723
- Publication date Feb 29, 2024
- DAIKIN INDUSTRIES, LTD.
- Junya MINAMI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR REFRIGERANT LEAKAGE DIAGNOSIS
- Publication number 20240068721
- Publication date Feb 29, 2024
- Johnson Controls Tyco IP Holdings LLP
- Zhanhui Feng
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONING SYSTEM, REFRIGERANT STATE DETECTION METHOD AND COM...
- Publication number 20240068722
- Publication date Feb 29, 2024
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Zhongzhen LI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEFECT LOCATION ESTIMATION SYSTEM, METHOD OF ESTIMATING DEFECT LOCA...
- Publication number 20240053220
- Publication date Feb 15, 2024
- DAIKIN INDUSTRIES, LTD.
- Takuya HANADA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE SYSTEM AND REFRIGERANT RECOVERY APPARATUS
- Publication number 20240053075
- Publication date Feb 15, 2024
- Daikin Industries, Ltd.
- Ryuzaburo YAJIMA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS OF REMOTE MONITORING OF REFRIGERATION AND COOLI...
- Publication number 20240053074
- Publication date Feb 15, 2024
- DEHON SAS
- Thomas LANDSPURG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT DETECTION SYSTEM WITH AUXILIARY CONTROL CIRCUITRY
- Publication number 20230400208
- Publication date Dec 14, 2023
- Johnson Controls Tyco IP Holdings LLP
- Mason Sloan DeWald
- G05 - CONTROLLING REGULATING
Information Patent Application
REFRIGERATION SYSTEM
- Publication number 20230392844
- Publication date Dec 7, 2023
- Daikin Industries, Ltd.
- Makoto INOUE
- F24 - HEATING RANGES VENTILATING
Information Patent Application
REFRIGERANT LEAK DETECTION USING A SENSOR-READING CONTEXT ANALYSIS
- Publication number 20230341160
- Publication date Oct 26, 2023
- Carrier Corporation
- Ziyou Xiong
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR TRANSPORT CLIMATE CONTROL CIRCUIT MANAGEMEN...
- Publication number 20230314055
- Publication date Oct 5, 2023
- THERMO KING LLC
- David J. Renken
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Refrigerant Quantity Diagnosis Device, Refrigerant System, and Refr...
- Publication number 20230304713
- Publication date Sep 28, 2023
- HITACHI GLOBAL LIFE SOLUTIONS, INC.
- Yoko KOKUGAN
- B60 - VEHICLES IN GENERAL

Preventing, detecting or repairing leaks of refrigeration fluids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Compressor unit and refrigeration apparatus

Switchgear cabinet arrangement with a safety function, and a corres...

Closure plug for a collector of a refrigerant circuit

Heat pump system and controller for controlling operation of the same

Ceiling-mounted air conditioning unit for a heat pump comprising a...

Air conditioning apparatus

Systems and methods for transport climate control circuit managemen...

Heat pump system and method for operating a heat pump system of thi...

Air conditioner and method for controlling air conditioner

Universal caps for the low and high side refrigerant service ports...

Robust gas sensor for harsh environments

Power element for refrigerant modulating valve

Refrigeration cycle system and refrigerant recovery apparatus

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

Refrigeration cycle apparatus

Indoor unit of refrigeration apparatus

Heating, ventilation, and air conditioning control system

HVAC equipment with refrigerant gas sensor

Refrigerant pipe fitting and refrigerant pipe fitting method using...

System and method for mitigating risk from a leaked refrigerant at...

System with leak detection for detecting refrigerant leak

Systems and methods for refrigerant leak mitigation

Filtration system with rotating core driving thimble opening and cl...

Refrigerant leakage detection system

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

Refrigerant charging method

Refrigeration cycle apparatus

Air-conditioning apparatus

Air conditioner and cut-off valve

Air-conditioning apparatus

Patents Applicationslast 30 patents

SYSTEM WITH LEAK DETECTION FOR DETECTING REFRIGERANT LEAK

REFRIGERATION CYCLE APPARATUS AND LEAKAGE INSPECTION METHOD FOR REF...

AIR-CONDITIONING APPARATUS AND REFRIGERANT LEAKAGE DETECTION SYSTEM

REFRIGERATION CYCLE APPARATUS, REFIGERANT LEAK DETECTION SYSTEM, AN...

REFRIGERATION SYSTEM AND METHOD OF DETERMINING A STATE OF CHARGE OF...

AIRTIGHTNESS TESTING APPARATUS AND AIRTIGHTNESS TESTING METHOD

RETROFIT FOR FAN CONTROL IN REFRIGERATED CASES

AIR CONDITIONER

DETECTION SYSTEM FOR REFRIGERANT IN WATER

REFRIGERATION SYSTEM AND METHOD OF DETERMINING A LOSS OF CHARGE OF...

SYSTEMS AND METHODS FOR REFRIGERANT LEAK MITIGATION

REFRIGERANT LEAK DETERMINATION APPARATUS, CONTROL DEVICE, COMPUTER...

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

FLUID LEAKAGE DETECTION SYSTEM

REFRIGERATION UNIT AND METHOD OF ASSEMBLING

OPEN-CLOSE VALVE UNIT, AND REFRIGERATION APPARATUS EMPLOYING THE OP...

REFRIGERANT LEAKAGE MANAGEMENT SYSTEM

REFRIGERATION CYCLE APPARATUS

METHOD OF EVALUATING REFRIGERANT CHARGE WITHIN A REFRIGERATION CIRCUIT

REFRIGERANT LEAKAGE DETECTION SYSTEM

SYSTEMS AND METHODS FOR REFRIGERANT LEAKAGE DIAGNOSIS

AIR CONDITIONING SYSTEM, REFRIGERANT STATE DETECTION METHOD AND COM...

DEFECT LOCATION ESTIMATION SYSTEM, METHOD OF ESTIMATING DEFECT LOCA...

REFRIGERATION CYCLE SYSTEM AND REFRIGERANT RECOVERY APPARATUS

SYSTEMS AND METHODS OF REMOTE MONITORING OF REFRIGERATION AND COOLI...

REFRIGERANT DETECTION SYSTEM WITH AUXILIARY CONTROL CIRCUITRY

REFRIGERATION SYSTEM

REFRIGERANT LEAK DETECTION USING A SENSOR-READING CONTEXT ANALYSIS

SYSTEMS AND METHODS FOR TRANSPORT CLIMATE CONTROL CIRCUIT MANAGEMEN...

Refrigerant Quantity Diagnosis Device, Refrigerant System, and Refr...