by hot-fluid circulating system separate from the refrigerant system

Industry

CPC
F25D21/12

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25DREFRIGERATORS COLD ROOMS ICE-BOXES COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS F25D21/00Defrosting Preventing frosting Removing condensed or defrost water

Current Industry

F25D21/12by hot-fluid circulating system separate from the refrigerant system

Industries

Patents Grantslast 30 patents

Information Patent Grant
Double skin heat exchanger apparatus and system
- Patent number 12,366,390
- Issue date Jul 22, 2025
- The Coca-Cola Company
- Roberto Horn Pereira
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Atmospheric water generator with water cooling system
- Patent number 12,246,283
- Issue date Mar 11, 2025
- WATERGEN LTD.
- Sharon Dulberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for explosion-proof thawing of means of transport or means o...
- Patent number 12,228,327
- Issue date Feb 18, 2025
- AWAS FEE GMBH
- Heinz Ihne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Atmospheric water generator with a defrost system
- Patent number 12,201,938
- Issue date Jan 21, 2025
- WATERGEN LTD.
- Sharon Dulberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hot gas defrost using fluid from high pressure tank
- Patent number 12,203,693
- Issue date Jan 21, 2025
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Vaporizer with defrosting function
- Patent number 12,196,478
- Issue date Jan 14, 2025
- Chart Inc.
- Paul Drube
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Refrigerator
- Patent number 12,140,368
- Issue date Nov 12, 2024
- Samsung Electronics Co., Ltd.
- Junwoo Suh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Hot gas defrost using low temperature compressor discharge gas and...
- Patent number 12,007,159
- Issue date Jun 11, 2024
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Defrosting control method, central controller and heating system
- Patent number 11,982,487
- Issue date May 14, 2024
- A. O. Smith Corporation
- Yufeng Jing
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Three-pipe multi-split system and control method thereof
- Patent number 11,913,704
- Issue date Feb 27, 2024
- GUANGDONG GIWEE TECHNOLOGY CO. LTD.
- Xiangshi Mai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration door system and door assembly with defrosting and rel...
- Patent number 11,906,235
- Issue date Feb 20, 2024
- Peter M. Osgard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator
- Patent number 11,867,447
- Issue date Jan 9, 2024
- LG Electronics Inc.
- Hosan Kim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air-conditioning apparatus
- Patent number 11,802,723
- Issue date Oct 31, 2023
- Mitsubishi Electric Corporation
- Atsushi Kawashima
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Transportation refrigeration unit with adaptive defrost
- Patent number 11,740,004
- Issue date Aug 29, 2023
- Carrier Corporation
- Michael Thomas Swab
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Evaporating unit and refrigerator having the same
- Patent number 11,740,005
- Issue date Aug 29, 2023
- LG Electronics Inc.
- Haemin Park
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration door system and door assembly with defrosting and rel...
- Patent number 11,698,218
- Issue date Jul 11, 2023
- Peter M. Osgard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air source CO2 heat pump system for preventing evaporator from fros...
- Patent number 11,674,724
- Issue date Jun 13, 2023
- Tsinghua University
- Yinhai Zhu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator
- Patent number 11,578,903
- Issue date Feb 14, 2023
- LG Electronics Inc.
- Hosan Kim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Enhanced heat exchanger performance under frosting conditions
- Patent number 11,525,618
- Issue date Dec 13, 2022
- Hamilton Sundstrand Corporation
- Abdelrahman I. Elsherbini
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Defrosting apparatus and refrigerator comprising same
- Patent number 11,525,619
- Issue date Dec 13, 2022
- LG Electronics Inc.
- Woocheol Kang
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System for automatically cooking and selling frozen food
- Patent number 11,468,727
- Issue date Oct 11, 2022
- ZiSheng Huang
- G07 - CHECKING-DEVICES
Information Patent Grant
Enclosure for refrigerating chambers
- Patent number 11,421,931
- Issue date Aug 23, 2022
- AMISERRU, S.L.
- Miguel Angel Iglesias Ballester
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Refrigerator
- Patent number 11,415,359
- Issue date Aug 16, 2022
- LG Electronics Inc.
- Soyoon Kim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of distributing air ventilation in a vehicle
- Patent number 11,390,142
- Issue date Jul 19, 2022
- HANON SYSTEMS
- Eric Haupt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Low charge packaged refrigeration systems
- Patent number 11,359,844
- Issue date Jun 14, 2022
- Evapco, Inc.
- Kurt Liebendorfer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator and controlling method thereof
- Patent number 11,359,855
- Issue date Jun 14, 2022
- Samsung Electronics Co., Ltd.
- Hee Yuel Roh
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Evaporator and refrigerator having same
- Patent number 11,313,596
- Issue date Apr 26, 2022
- LG Electronics Inc.
- Minjae Jeong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Freezer dehumidification system
- Patent number 11,287,172
- Issue date Mar 29, 2022
- Tippmann Companies LLC
- Daniel J. Tippmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Low energy evaporator defrost
- Patent number 11,287,173
- Issue date Mar 29, 2022
- Whirlpool Corporation
- Patrick J. Boarman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Domestic refrigeration appliance device
- Patent number 11,274,873
- Issue date Mar 15, 2022
- BSH Hausgeraete GmbH
- Robert Stahl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
ATMOSPHERIC WATER GENERATOR WITH WATER COOLING SYSTEM
- Publication number 20250186941
- Publication date Jun 12, 2025
- WATERGEN LTD.
- Sharon DULBERG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HEAT PUMP SYSTEM AND WASTE TANK
- Publication number 20240410637
- Publication date Dec 12, 2024
- Carrier Corporation
- Hui Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
TRANSPORT REFRIGERATION UNIT AND REFRIGERATION CIRCUIT WITH REFRIGE...
- Publication number 20240361064
- Publication date Oct 31, 2024
- Carrier Corporation
- Ray Senf
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP SYSTEM
- Publication number 20240318879
- Publication date Sep 26, 2024
- Samsung Electronics Co., Ltd.
- Soonjae PYO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...
- Publication number 20240183605
- Publication date Jun 6, 2024
- PETER M. OSGARD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HOT GAS DEFROST SYSTEM USING HOT GAS FROM LOW TEMPERATURE COMPRESSOR
- Publication number 20230408166
- Publication date Dec 21, 2023
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HOT GAS DEFROST USING FLUID FROM HIGH PRESSURE TANK
- Publication number 20230408168
- Publication date Dec 21, 2023
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HOT GAS DEFROST USING LOW TEMPERATURE COMPRESSOR DISCHARGE GAS AND...
- Publication number 20230408167
- Publication date Dec 21, 2023
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...
- Publication number 20230304725
- Publication date Sep 28, 2023
- PETER M. OSGARD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DOUBLE SKIN HEAT EXCHANGER APPARATUS AND SYSTEM
- Publication number 20230194134
- Publication date Jun 22, 2023
- The Coca-Cola Company
- Roberto Horn PEREIRA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PREVENTING ICING IN AN HVAC SYSTEM
- Publication number 20230144675
- Publication date May 11, 2023
- Carrier Corporation
- Charles A. Cluff
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LOW CHARGE PACKAGED REFRIGERATION SYSTEMS
- Publication number 20220341639
- Publication date Oct 27, 2022
- EVAPCO, Inc.
- Kurt Liebendorfer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
THREE-PIPE MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD T...
- Publication number 20220333843
- Publication date Oct 20, 2022
- Guangdong Giwee Technology Co. Ltd.
- Xiangshi Mai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR EXPLOSION-PROOF THAWING OF MEANS OF TRANSPORT OR MEANS O...
- Publication number 20220268509
- Publication date Aug 25, 2022
- AWAS FEE GMBH
- Heinz IHNE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR-CONDITIONING APPARATUS
- Publication number 20220260292
- Publication date Aug 18, 2022
- Mitsubishi Electric Corporation
- Atsushi KAWASHIMA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME
- Publication number 20220228792
- Publication date Jul 21, 2022
- LG ELECTRONICS INC.
- Joonggil JEONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
TRANSPORTATION REFRIGERATION UNIT WITH ADAPTIVE DEFROST
- Publication number 20220187007
- Publication date Jun 16, 2022
- Carrier Corporation
- Michael Thomas Swab
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
EVAPORATING UNIT AND REFRIGERATOR HAVING THE SAME
- Publication number 20220154998
- Publication date May 19, 2022
- LG ELECTRONICS INC.
- Haemin PARK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...
- Publication number 20220107128
- Publication date Apr 7, 2022
- PETER M. OSGARD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT EXCHANGER CAPABLE OF AUTOMATICALLY DEFROSTING OR DEICING
- Publication number 20220099355
- Publication date Mar 31, 2022
- GuangZhou University
- Qiliang CHEN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ATMOSPHERIC WATER GENERATOR WITH WATER COOLING SYSTEM
- Publication number 20220064914
- Publication date Mar 3, 2022
- WATERGEN LTD.
- Sharon DULBERG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Vaporizer with Defrosting Function
- Publication number 20210356196
- Publication date Nov 18, 2021
- Chart Inc.
- Paul Drube
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
DE-ICING CONTROL IN A VEHICLE HEAT PUMP SYSTEM
- Publication number 20210310721
- Publication date Oct 7, 2021
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Timothy Blatchley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
EVAPORATOR AND REFRIGERATOR HAVING SAME
- Publication number 20210278112
- Publication date Sep 9, 2021
- LG Electronic Inc.
- Minjae JEONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR
- Publication number 20210239384
- Publication date Aug 5, 2021
- Samsung Electronics Co., Ltd.
- Junwoo SUH
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...
- Publication number 20210239385
- Publication date Aug 5, 2021
- PETER M. OSGARD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENHANCED HEAT EXCHANGER PERFORMANCE UNDER FROSTING CONDITIONS
- Publication number 20210102743
- Publication date Apr 8, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Abdelrahman I. Elsherbini
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
REFRIGERATOR
- Publication number 20200333059
- Publication date Oct 22, 2020
- LG ELECTRONICS INC.
- Hosan KIM
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR
- Publication number 20200300533
- Publication date Sep 24, 2020
- LG Electronics Inc.
- Soyoon KIM
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DE-ICING CONTROL IN A VEHICLE HEAT PUMP SYSTEM
- Publication number 20200284497
- Publication date Sep 10, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Timothy Blatchley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

by hot-fluid circulating system separate from the refrigerant system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Double skin heat exchanger apparatus and system

Atmospheric water generator with water cooling system

Method for explosion-proof thawing of means of transport or means o...

Atmospheric water generator with a defrost system

Hot gas defrost using fluid from high pressure tank

Vaporizer with defrosting function

Refrigerator

Hot gas defrost using low temperature compressor discharge gas and...

Defrosting control method, central controller and heating system

Three-pipe multi-split system and control method thereof

Refrigeration door system and door assembly with defrosting and rel...

Refrigerator

Air-conditioning apparatus

Transportation refrigeration unit with adaptive defrost

Evaporating unit and refrigerator having the same

Refrigeration door system and door assembly with defrosting and rel...

Air source CO2 heat pump system for preventing evaporator from fros...

Refrigerator

Enhanced heat exchanger performance under frosting conditions

Defrosting apparatus and refrigerator comprising same

System for automatically cooking and selling frozen food

Enclosure for refrigerating chambers

Refrigerator

Method of distributing air ventilation in a vehicle

Low charge packaged refrigeration systems

Refrigerator and controlling method thereof

Evaporator and refrigerator having same

Freezer dehumidification system

Low energy evaporator defrost

Domestic refrigeration appliance device

Patents Applicationslast 30 patents

ATMOSPHERIC WATER GENERATOR WITH WATER COOLING SYSTEM

HEAT PUMP SYSTEM AND WASTE TANK

TRANSPORT REFRIGERATION UNIT AND REFRIGERATION CIRCUIT WITH REFRIGE...

HEAT PUMP SYSTEM

REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...

HOT GAS DEFROST SYSTEM USING HOT GAS FROM LOW TEMPERATURE COMPRESSOR

HOT GAS DEFROST USING FLUID FROM HIGH PRESSURE TANK

HOT GAS DEFROST USING LOW TEMPERATURE COMPRESSOR DISCHARGE GAS AND...

REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...

DOUBLE SKIN HEAT EXCHANGER APPARATUS AND SYSTEM

PREVENTING ICING IN AN HVAC SYSTEM

LOW CHARGE PACKAGED REFRIGERATION SYSTEMS

THREE-PIPE MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD T...

METHOD FOR EXPLOSION-PROOF THAWING OF MEANS OF TRANSPORT OR MEANS O...

AIR-CONDITIONING APPARATUS

REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME

TRANSPORTATION REFRIGERATION UNIT WITH ADAPTIVE DEFROST

EVAPORATING UNIT AND REFRIGERATOR HAVING THE SAME

REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...

HEAT EXCHANGER CAPABLE OF AUTOMATICALLY DEFROSTING OR DEICING

ATMOSPHERIC WATER GENERATOR WITH WATER COOLING SYSTEM

Vaporizer with Defrosting Function

DE-ICING CONTROL IN A VEHICLE HEAT PUMP SYSTEM

EVAPORATOR AND REFRIGERATOR HAVING SAME

REFRIGERATOR

REFRIGERATION DOOR SYSTEM AND DOOR ASSEMBLY WITH DEFROSTING AND REL...

ENHANCED HEAT EXCHANGER PERFORMANCE UNDER FROSTING CONDITIONS

REFRIGERATOR

REFRIGERATOR

DE-ICING CONTROL IN A VEHICLE HEAT PUMP SYSTEM