Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner
- Patent number 12,313,303
- Issue date May 27, 2025
- LG Electronics Inc.
- Ilyoong Shin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Solid-state refrigeration device
- Patent number 12,313,314
- Issue date May 27, 2025
- Daikin Industries, Ltd.
- Akio Yoshimoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Carbon dioxide heat pump evaporator
- Patent number 12,305,907
- Issue date May 20, 2025
- JIANGSU SUJING GROUP CO., LTD.
- Xiaoliang Tang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Defrost system which utilizes electric heater for thermosiphon
- Patent number 12,292,226
- Issue date May 6, 2025
- Mayekawa Mfg. Co., Ltd.
- Choiku Yoshikawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Unit cooler with staggered defrost on a plurality of evaporator coils
- Patent number 12,287,131
- Issue date Apr 29, 2025
- Heatcraft Refrigeration Products LLC
- Nataraj Hariharan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and control method thereof
- Patent number 12,281,828
- Issue date Apr 22, 2025
- Samsung Electronics Co., Ltd.
- Sungjin In
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and control apparatus
- Patent number 12,281,827
- Issue date Apr 22, 2025
- HISENSE AIR CONDITIONING CO., LTD.
- Qian Chang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Systems and methods for defrost of heat pump systems
- Patent number 12,247,771
- Issue date Mar 11, 2025
- Daikin Comfort Technologies Manufacturing, L.P.
- Michael F. Taras
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator cooling system and method for defrosting refrigerator
- Patent number 12,228,317
- Issue date Feb 18, 2025
- HEFEI MIDEA REFRIGERATOR CO., LTD.
- Jindong Wang
- 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
Variable capacity defrost
- Patent number 12,222,144
- Issue date Feb 11, 2025
- Carrier Corporation
- Charles A. Cluff
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air-conditioning apparatus with defrost bypass circuit
- Patent number 12,209,761
- Issue date Jan 28, 2025
- Mitsubishi Electric Corporation
- Koji Fukui
- F24 - HEATING RANGES VENTILATING
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
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
Air conditioning device
- Patent number 12,196,467
- Issue date Jan 14, 2025
- CARRIER JAPAN CORPORATION
- Ken Miura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and control method
- Patent number 12,188,678
- Issue date Jan 7, 2025
- CARRIER JAPAN CORPORATION
- Ken Miura
- F24 - HEATING RANGES VENTILATING
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
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
Air conditioner defrosting control method and device, and non-trans...
- Patent number 12,173,915
- Issue date Dec 24, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Zhiqiang Li
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerating and air-conditioning apparatus
- Patent number 12,173,944
- Issue date Dec 24, 2024
- Mitsubishi Electric Corporation
- Kazunori Sakanobe
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control systems and methods for preventing evaporator coil freeze
- Patent number 12,169,086
- Issue date Dec 17, 2024
- Lennox Industries Inc.
- Rakesh Goel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration cycle apparatus
- Patent number 12,169,090
- Issue date Dec 17, 2024
- Mitsubishi Electric Corporation
- Masahiro Ito
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hot gas defrost using a work recovery device
- Patent number 12,163,709
- Issue date Dec 10, 2024
- Heatcraft Refrigeration Products LLC
- Saravana Vaithilingam Sakthivel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for operating a refrigeration system
- Patent number 12,152,818
- Issue date Nov 26, 2024
- C. NELSON MFG.
- Kellen R. Smith
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and systems for performing a heat pump defrost cycle
- Patent number 12,140,322
- Issue date Nov 12, 2024
- Octopus Energy Heating Limited
- Peter Konowalczyk
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air source heat pump system and defrosting control method thereof
- Patent number 12,130,051
- Issue date Oct 29, 2024
- Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Dongfang Zhao
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hot gas defrost using medium temperature compressor discharge
- Patent number 12,130,061
- Issue date Oct 29, 2024
- Heatcraft Refrigeration Products LLC
- Saravana Vaithilingam Sakthivel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermoelectric assembly sealing member with vapor barrier
- Patent number 12,130,056
- Issue date Oct 29, 2024
- TE Technology, Inc.
- Michael J. Nagy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for heat and energy recovery and regeneration
- Patent number 12,123,623
- Issue date Oct 22, 2024
- COMMERCIAL ENERGY SAVING PLUS, LLC
- Stewart Kaiser
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VEHICLE HEAT EXCHANGER DEICING SYSTEM
- Publication number 20250172324
- Publication date May 29, 2025
- FCA US LLC
- Vivek A Jairazbhoy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEFROST SYSTEM FOR A CONDITIONED SPACE
- Publication number 20250155174
- Publication date May 15, 2025
- TIPPMANN ENGINEERING, LLC
- Daniel J. Tippmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigeration System with Efficient Expansion Device Control, Liqui...
- Publication number 20250155170
- Publication date May 15, 2025
- Hill Phoenix, Inc.
- Senthilkumar Kandappa Goundar Shanmugam
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR CONTROLLING A DEFROST OF A DUAL FLOW HEAT EXCHANGER
- Publication number 20250155173
- Publication date May 15, 2025
- MAHLE International GmbH
- Robert Louis Runk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ICE MELTING METHOD FOR AIR CONDITIONER, AND CONTROLLER, AIR CONDITI...
- Publication number 20250155147
- Publication date May 15, 2025
- GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
- Yangyang YUAN
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SUPPLEMENTAL REFRIGERATION USING NITROGEN
- Publication number 20250137693
- Publication date May 1, 2025
- Praxair Technology, Inc.
- John M. GIRARD
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER AND CONTROL METHOD THEREFOR
- Publication number 20250137671
- Publication date May 1, 2025
- Samsung Electronics Co., Ltd.
- Sangho YOO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING LIQUID LEVELS USING I...
- Publication number 20250130602
- Publication date Apr 24, 2025
- TRANE INTERNATIONAL INC.
- Eric S. Mlsna
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20250102208
- Publication date Mar 27, 2025
- Carrier Corporation
- Guangyu Shen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
VENTILATION APPARATUS AND VENTILATION METHOD
- Publication number 20250044003
- Publication date Feb 6, 2025
- DAIKIN INDUSTRIES, LTD.
- Shota TSURUZONO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEFROST SYSTEM FOR HEAT PUMP POOL HEATER
- Publication number 20250035354
- Publication date Jan 30, 2025
- RHEEM MANUFACTURING COMPANY
- Parimal Nilangekar
- E04 - BUILDING
Information Patent Application
HEAT SUPPLY APPARATUS
- Publication number 20250027677
- Publication date Jan 23, 2025
- LG ELECTRONICS INC.
- Jeongseob SHIN
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Hot Gas Defrost Using a Work Recovery Device
- Publication number 20250027696
- Publication date Jan 23, 2025
- Heatcraft Refrigeration Products LLC
- Saravana Vaithilingam Sakthivel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT SUPPLY APPARATUS
- Publication number 20250027691
- Publication date Jan 23, 2025
- LG ELECTRONICS INC.
- Jeongseob SHIN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Hot Gas Defrost Using a Work Recovery Device
- Publication number 20250027697
- Publication date Jan 23, 2025
- Heatcraft Refrigeration Products LLC
- Saravana Vaithilingam Sakthivel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE CONTROL DEVICE, AND REFRIGERATION CYCLE DEVICE
- Publication number 20250020376
- Publication date Jan 16, 2025
- Mitsubishi Electric Corporation
- Rin ITO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Methods for Defrosting a Heat Pump and Heat Pumps Comprising a Defr...
- Publication number 20250003658
- Publication date Jan 2, 2025
- FENAGY A/S
- Henrik Andersen
- 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
THERMAL SYSTEM HAVING HYDRONIC SYSTEM HEAT EXCHANGE
- Publication number 20240418422
- Publication date Dec 19, 2024
- TRANE INTERNATIONAL INC.
- Lee R. Cline
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR CURRENT LIMITING AND DEFROST ENHANCEMENT
- Publication number 20240418423
- Publication date Dec 19, 2024
- Research Products Corporation
- Erick L. Sokn
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
REFRIGERATOR
- Publication number 20240377116
- Publication date Nov 14, 2024
- LG ELECTRONICS INC.
- Hosan KIM
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
TRANSCRITICAL CARBON DIOXIDE SINGLE-STAGE AND DOUBLE-STAGE COMPRESS...
- Publication number 20240353158
- Publication date Oct 24, 2024
- JIANGSU SUJING GROUP CO., LTD
- Hao Pan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR OPERATING PLURALITY OF EVAPORATOR UNITS
- Publication number 20240344748
- Publication date Oct 17, 2024
- Carrier Corporation
- Sascha Hellman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MEDICAL CONTACT SHOCK FREEZER
- Publication number 20240328680
- Publication date Oct 3, 2024
- B MEDICAL SYSTEMS S.A.R.L.
- Kevin LAVILLE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigeration Systems with a First Compressor System and a Second C...
- Publication number 20240310099
- Publication date Sep 19, 2024
- Hill Phoenix, Inc.
- Peter J. Ferretti
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REVERSE LIQUID DEFROSTING SYSTEM AND METHOD
- Publication number 20240302082
- Publication date Sep 12, 2024
- Cristiano PAOLETTI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM AND REFRIGERATING APPLIANCE
- Publication number 20240302086
- Publication date Sep 12, 2024
- QINGDAO HAIER REFRIGERATOR CO., LTD.
- Jian MA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
WINE CABINET OR REFRIGERATOR WITH REFRIGERATOR DOOR GLASS DEFROSTIN...
- Publication number 20240288209
- Publication date Aug 29, 2024
- ZHONGSHAN NEWSHUNXIANG ELECTRICAL APPLIANCE CO., LTD.
- Bo OU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
AIR-TO-WATER HEAT PUMP SYSTEM WITH DEFROSTING UNIT AND METHOD OF OP...
- Publication number 20240288208
- Publication date Aug 29, 2024
- Marek JEDRZEJCZAK
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Air conditioner

Solid-state refrigeration device

Carbon dioxide heat pump evaporator

Defrost system which utilizes electric heater for thermosiphon

Unit cooler with staggered defrost on a plurality of evaporator coils

Air conditioner and control method thereof

Air conditioner and control apparatus

Atmospheric water generator with water cooling system

Systems and methods for defrost of heat pump systems

Refrigerator cooling system and method for defrosting refrigerator

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

Variable capacity defrost

Air-conditioning apparatus with defrost bypass circuit

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

Atmospheric water generator with a defrost system

Air conditioning device

Air conditioner and control method

Refrigerator

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

Air conditioner defrosting control method and device, and non-trans...

Refrigerating and air-conditioning apparatus

Control systems and methods for preventing evaporator coil freeze

Refrigeration cycle apparatus

Hot gas defrost using a work recovery device

Method and system for operating a refrigeration system

Methods and systems for performing a heat pump defrost cycle

Air source heat pump system and defrosting control method thereof

Hot gas defrost using medium temperature compressor discharge

Thermoelectric assembly sealing member with vapor barrier

System and method for heat and energy recovery and regeneration

Patents Applicationslast 30 patents

ELECTRIC VEHICLE HEAT EXCHANGER DEICING SYSTEM

DEFROST SYSTEM FOR A CONDITIONED SPACE

Refrigeration System with Efficient Expansion Device Control, Liqui...

SYSTEM FOR CONTROLLING A DEFROST OF A DUAL FLOW HEAT EXCHANGER

ICE MELTING METHOD FOR AIR CONDITIONER, AND CONTROLLER, AIR CONDITI...

SUPPLEMENTAL REFRIGERATION USING NITROGEN

AIR CONDITIONER AND CONTROL METHOD THEREFOR

DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING LIQUID LEVELS USING I...

HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF

VENTILATION APPARATUS AND VENTILATION METHOD

DEFROST SYSTEM FOR HEAT PUMP POOL HEATER

HEAT SUPPLY APPARATUS

Hot Gas Defrost Using a Work Recovery Device

HEAT SUPPLY APPARATUS

Hot Gas Defrost Using a Work Recovery Device

REFRIGERATION CYCLE CONTROL DEVICE, AND REFRIGERATION CYCLE DEVICE

Methods for Defrosting a Heat Pump and Heat Pumps Comprising a Defr...

HEAT PUMP AND CONTROL METHOD THEREOF

THERMAL SYSTEM HAVING HYDRONIC SYSTEM HEAT EXCHANGE

SYSTEM AND METHOD FOR CURRENT LIMITING AND DEFROST ENHANCEMENT

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

REFRIGERATOR

TRANSCRITICAL CARBON DIOXIDE SINGLE-STAGE AND DOUBLE-STAGE COMPRESS...

SYSTEM AND METHOD FOR OPERATING PLURALITY OF EVAPORATOR UNITS

MEDICAL CONTACT SHOCK FREEZER

Refrigeration Systems with a First Compressor System and a Second C...

REVERSE LIQUID DEFROSTING SYSTEM AND METHOD

REFRIGERATION SYSTEM AND REFRIGERATING APPLIANCE

WINE CABINET OR REFRIGERATOR WITH REFRIGERATOR DOOR GLASS DEFROSTIN...

AIR-TO-WATER HEAT PUMP SYSTEM WITH DEFROSTING UNIT AND METHOD OF OP...