F25D21/025 - CPC Classification Index

ClassID:

159754 ⎘

F25D21/025 - CPC Classification

Classification description:

Defrosting; Preventing frosting; Removing condensed or defrost water; Detecting the presence of frost or condensate using air pressure differential detectors

Recent Application in this class:

20220187007

2022-06-16

Transportation refrigeration unit with adaptive defrost

20220074640

2022-03-10

Refrigerator and control method of refrigerator

20220011043

2022-01-13

Refrigerator and method for controlling refrigerator

20210325103

2021-10-21

REFRIGERATOR

20210254881

2021-08-19

DEFROST SYSTEM AND METHOD OF DEFROSTING AN EVAPORATOR SECTION OF A TEMPERATURE CONTROL UNIT

20210071931

2021-03-11

Refrigerator and controlling method for the same

20200056833

2020-02-20

Refrigerator and method for controlling refrigerator

20190285331

2019-09-19

Refrigerator and control method of refrigerator

20190072310

2019-03-07

Refrigerator

#10

20160223246

2016-08-04

METHOD FOR DEFROSTING A GAS COOLING ARRANGEMENT OF A FREEZER

#11

20120260739

2012-10-18

Bidirectional wind pressure detecting apparatus

#12

20100077775

2010-04-01

Frost reduction by active circulation

#13

20070234746

2007-10-11

Methods for detecting and responding to freezing coils in HVAC systems

#14

20070006600

2007-01-11

Refrigeration device with adaptive automatic defrosting and corresponding defrosting method

#15

20060005551

2006-01-12

Automotive HVAC system and method of operating same utilizing evaporator freezing

#16

20050262853

2005-12-01

Automotive HVAC system and method of operating same utilizing evaporator freezing