ClassID:

159851

F25D2317/041 - CPC Classification

Classification description:

Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass; Treating air flowing to refrigeration compartments by purification

Sub-classes:
Recent Application in this class:
#1
20260029185
2026-01-29

STORAGE CABINET COMPRISING A DEVICE FOR TREATING THE INTERIOR AIR

#2
20250344709
2025-11-13

MODULAR MOBILE TREATMENT AND PRECOOLING APPARATUS, METHODS, & SYSTEMS

#3
20250146732
2025-05-08

REFRIGERATION APPLIANCE AND METHOD OF MAKING SAME

#4
20250003665
2025-01-02

REEFER CONTAINER

#5
20240060711
2024-02-22

REFRIGERATION APPLIANCE WITH FLEXIBLE DRAWER CAPACITY

#6
20240053084
2024-02-15

TEMPERATURE CONTROL MODULE AND DELIVERY BOX CABINET

#7
20230280078
2023-09-07

VOLATILIZATION DEVICE AND STORAGE DEVICE

#8
20230040785
2023-02-09

MODULAR MOBILE TREATMENT AND PRECOOLING APPARATUS, METHODS, & SYSTEMS

#9
20220318560
2022-10-06

Flagman traffic gesture recognition

#10
20220316793
2022-10-06

Crisper assembly with slide out shelf

#11
20220279821
2022-09-08

MODULAR MOBILE TREATMENT AND PRECOOLING APPARATUS, METHODS, AND SYSTEMS

#12
20220205702
2022-06-30

Refrigerator

#13
20220205701
2022-06-30

Air sanitation device for refrigerator and refrigerator

#14
20220202983
2022-06-30

AIR SANITATION DEVICE, ESPECIALLY FOR A REFRIGERATOR

#15
20210285713
2021-09-16

Air filtration system for antimicrobial refrigerators

#16
20210008484
2021-01-14

State estimation apparatus, method, and program storage medium

#17
20210003338
2021-01-07

DEVICE FOR RENEWING AIR IN A CONFINED ENCLOSURE

#18
20200326117
2020-10-15

REFRIGERATION UNIT WITH ATMOSPHERE CONTROL SYSTEM

#19
20200282356
2020-09-10

Internal air adjustment device

#20
20200253227
2020-08-13

Internal air adjustment device

#21
20200224960
2020-07-16

Multifunctional radio frequency systems and methods for UV sterilization, air purification, and defrost operations

#22
20200072528
2020-03-05

Air filtration system for antimicrobial refrigerators

#23
20200072527
2020-03-05

Antimicrobial air ducts

#24
20200068924
2020-03-05

Drawer assembly and refrigerating and freezing device with drawer assembly

#25
20200064052
2020-02-27

Air-regulating freshness-preserving storage device

#26
20200064051
2020-02-27

Refrigeration and freezing device

#27
20200061529
2020-02-27

Air separation device and refrigerating and freezing device

#28
20200060317
2020-02-27

Storage device

#29
20190300397
2019-10-03

Domestic appliance having a PEF unit

#30
20190186811
2019-06-20

Air purifier for refrigerator

#31
20190186805
2019-06-20

Air filter bracket

#32
20190150484
2019-05-23

Refrigerator

#33
20190101325
2019-04-04

Multifunctional radio frequency systems and methods for UV sterilization, air purification, and defrost operations

#34
20190041117
2019-02-07

Apparatus, method, and system for filtering air to and from a refrigerated compartment of a refrigeration appliance

#35
20180038625
2018-02-08

Refrigeration device for container

#36
20170336128
2017-11-23

Apparatus, method, and system for filtering air to and from a refrigerated compartment of a refrigeration appliance

#37
20170314844
2017-11-02

Vacuum insulator, method of manufacturing the same and refrigerator having the same

#38
20170273325
2017-09-28

Counter-Top Produce Storage Chamber

#39
20170267426
2017-09-21

Freshness preservation unit, storage box, and refrigerator

#40
20170234598
2017-08-17

Air purifier for refrigerator

#41
20170038121
2017-02-09

LOW-TEMPERATURE PRESERVATION DEVICE WITH DISINFECTION AND FRESH-KEEPING FUNCTIONS

#42
20160245577
2016-08-25

REFRIGERATION APPLIANCE WITH ENHANCEMENT OF THE AGING PROCESS OF THE REFRIGERATED GOODS, IN PARTICULAR MEAT

#43
20160242427
2016-08-25

Refrigeration appliance which supports the curing process of refrigerated goods, in particular of meat

#44
20160084569
2016-03-24

Refrigerator comprising a humidity-controlled crisper

#45
20150121937
2015-05-07

Refrigerator with plasma device

#46
20140368103
2014-12-18

Refrigerator

#47
20140137598
2014-05-22

Scrubber system with moving adsorbent bed

#48
20140110278
2014-04-24

Electro hydrodynamic thruster for decontaminating a display case

#49
20130036755
2013-02-14

Reagent refrigerator

#50
20130015753
2013-01-17

Refrigerator with filter module for sterilization

#51
20120204581
2012-08-16

Refrigerator with sterilizer

#52
20120181911
2012-07-19

Refrigerator

#53
20120045601
2012-02-23

Refrigeration appliance, and method for the production of a refrigeration appliance

#54
20120017630
2012-01-26

ELECTROSTATIC ATOMIZING APPARATUS, APPLIANCE, AIR CONDITIONER, AND REFRIGERATOR

#55
20120017628
2012-01-26

Electrostatic atomizing apparatus, appliance, air conditioner, and refrigerator

#56
20110314864
2011-12-29

REFRIGERATOR

#57
20110179815
2011-07-28

Counter Cooler

#58
20100218468
2010-09-02

Hanging air filter

#59
20100199706
2010-08-12

AIR FILTER AND REFRIGERATION DEVICE WITH AN AIR FILTER

#60
20100170278
2010-07-08

Refrigerator

#61
20100079044
2010-04-01

Method for air treatment in a display cabinet and cabinet for implementing the method

#62
20090266095
2009-10-29

Refrigerated Preservation Unit, Particularly for Domestic Use

#63
20090133433
2009-05-28

Refrigerator unit and/or freezer unit

#64
20080236183
2008-10-02

Refrigerator having photocatalyst

#65
20080168788
2008-07-17

Air treatment system for refrigerated appliance

#66
20080148743
2008-06-26

Refrigerator with ion generator and method of controlling the same

#67
20080110139
2008-05-15

Air filter and service line enclosure for a refrigerator

#68
20080006041
2008-01-10

Refrigerator, Freezer, Storage Container and Cold Storage

#69
20070266725
2007-11-22

Apparatus and method for controlling odor within an appliance

#70
20070227174
2007-10-04

Refrigerator having air-cleaner

#71
20070224157
2007-09-27

Antibacterial deodorizer kit for refrigerator and purifying system using the same

#72
20070196543
2007-08-23

Food strorage apparatus and method for controlling the same

#73
20070157646
2007-07-12

Refrigerator

#74
20070104841
2007-05-10

Refrigerator and method for keeping food using the same

#75
20070098673
2007-05-03

Antibacterial deodorizer kit for refrigerator and purifying system using the same

#76
20060273186
2006-12-07

Method of introducing ozone treated humidified air into a refrigerated service display case or refrigerated storage room

#77
20060188418
2006-08-24

Multi-functional child care storage

#78
20060130498
2006-06-22

System and method for preserving food

#79
20060130492
2006-06-22

Multi-functional child care storage

#80
20060123747
2006-06-15

Air filter unit and service line enclosure for a refrigerator

#81
20060029758
2006-02-09

Refrigerator with an inner case containing nanosilver particles

#82
20050279211
2005-12-22

Antimicrobial refrigerator air filter

#83
20050268623
2005-12-08

Refrigerator

#84
20050214245
2005-09-29

Antibacterial deodorizer kit for refrigerator and purifying system using the same

#85
20050089458
2005-04-28

Refrigeration purifiers

#86
20050022549
2005-02-03

Air circulation and filtration system for a refrigerator

#87
20050011372
2005-01-20

System and method of introducing ozone treated humidified air into a refrigerated sevice display case or refrigerated storage room