ClassID:

159505

F25B2600/01 - CPC Classification

Classification description:

Control issues Timing

Recent Application in this class:
#1
20260110474
2026-04-23

Noise Management System for Thermal Energy Storage Equipped Heat Pump Systems

#2
20260049745
2026-02-19

CONTROL METHOD AND CONTROL DEVICE FOR AIR CONDITIONING SYSTEM, AND AIR CONDITIONING SYSTEM

#3
20260016207
2026-01-15

VAPOR INJECTION HEAT PUMP SYSTEM AND OPERATION METHOD THEREOF

#4
20250369673
2025-12-04

SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR

#5
20250321033
2025-10-16

REFRIGERATOR APPLIANCE ADAPTIVE CONTROL SCHEME

#6
20250305735
2025-10-02

CLOUD MONITORED REFRIGERATOR TEMPERATURE MONITOR

#7
20250290677
2025-09-18

REFRIGERATION CYCLE DEVICE AND AIR CONDITIONER EQUIPPED WITH THE SAME

#8
20250289292
2025-09-18

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

#9
20250244062
2025-07-31

Using Setpoint Changes to Defrost Evaporator Coils

#10
20240410636
2024-12-12

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

#11
20240271845
2024-08-15

COMPRESSOR CONTROL SYSTEM FOR OPEN-WALLED TEMPERATURE CONTROLLED ENVIRONMENT FOR RETAIL STORAGE AND DISPLAY

#12
20240247850
2024-07-25

HEAT PUMP SYSTEM

#13
20240240806
2024-07-18

AIR CONDITIONER, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#14
20240219090
2024-07-04

IMPROVED COOLING SYSTEM CONTROL

#15
20240151446
2024-05-09

Alternative defrost mode of HVAC system

#16
20240077240
2024-03-07

COMPRESSOR VOLTAGE PROTECTION MODULE ENABLING BASED ON SOFT STARTER DETECTION

#17
20230358454
2023-11-09

Sensor validation

#18
20230349583
2023-11-02

SYSTEM AND METHOD FOR OPERATING A COMPRESSOR OF AN HVAC SYSTEM

#19
20230332814
2023-10-19

Method for improving gas bearing function at low thermal cooling power

#20
20230175748
2023-06-08

Refrigeration cycle apparatus

#21
20230167993
2023-06-01

Method of operating an electronic expansion valve in an air conditioner unit

#22
20230160617
2023-05-25

REFRIGERATION CYCLE APPARATUS

#23
20230124191
2023-04-20

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

#24
20230003429
2023-01-05

Sensor validation

#25
20220412625
2022-12-29

Refrigerant leak detection system and method

#26
20220196307
2022-06-23

Method for controlling a thermal management device of a motor vehicle

#27
20220153089
2022-05-19

Vehicle, refrigerator for vehicle, and controlling method for refrigerator for vehicle

#28
20220107130
2022-04-07

Refrigerating and freezing device

#29
20220090841
2022-03-24

Refrigerator and control method, device and system thereof

#30
20220011036
2022-01-13

CONTROL METHOD AND DEVICE FOR REFRIGERATOR, AND REFRIGERATOR

#31
20210396433
2021-12-23

COrefrigeration system with automated control optimization

#32
20210333031
2021-10-28

SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR

#33
20210310719
2021-10-07

Method for controlling refrigerator

#34
20210302092
2021-09-30

Method for controlling refrigerator to alternately cool two storage compartments

#35
20210268874
2021-09-02

Sensor validation

#36
20210199359
2021-07-01

Refrigerant leak detection system and method

#37
20210131715
2021-05-06

Ice maker and refrigerator including the same

#38
20210095906
2021-04-01

Method and system for compressor modulation in non-communicating mode

#39
20210063037
2021-03-04

Controller and method for reducing standby time when controlling the number of chillers to be operated

#40
20200331322
2020-10-22

Multi-compressor climate system

#41
20200309435
2020-10-01

Refrigeration cycle apparatus recovering refrigerator oil in refrigerant circuit

#42
20200309434
2020-10-01

Diagnostic mode of operation to detect refrigerant leaks in a refrigeration circuit

#43
20200298655
2020-09-24

Air-conditioner control

#44
20200269658
2020-08-27

Vehicle, refrigerator for vehicle, and controlling method for refrigerator for vehicle

#45
20200263912
2020-08-20

Control method and system in a refrigeration system and compressor of a refrigeration system

#46
20200263889
2020-08-20

Air conditioning system with pipe search

#47
20200240692
2020-07-30

Method and system for compressor modulation in non-communicating mode

#48
20200232684
2020-07-23

Devices, systems, and methods for the rapid transient cooling of pulsed heat sources

#49
20200200455
2020-06-25

Refrigerator cooling system capable of regulating amount of refrigerant

#50
20200166258
2020-05-28

Oil return control method and device of air conditioning system, storage medium and air conditioning system

#51
20200149772
2020-05-14

Control method for air conditioning system, and air conditioning system

#52
20200130468
2020-04-30

Method for operating a coolant circuit for a vehicle air-conditioning system

#53
20200033038
2020-01-30

System and method of controlling a variable-capacity compressor

#54
20200033037
2020-01-30

SYSTEMS AND METHODS FOR CONTROLLING AN EVAPORATIVE COOLING SYSTEM

#55
20200025435
2020-01-23

Ventilation controller for equipment enclosure

#56
20190390886
2019-12-26

System and method of controlling a variable-capacity compressor and a variable-capacity fan using a two-stage thermostat

#57
20190346188
2019-11-14

Refrigeration cycle apparatus

#58
20190338994
2019-11-07

DC varaiable speed compressor control method and control system

#59
20190331379
2019-10-31

Variable speed compressor based AC system and control method

#60
20190310005
2019-10-10

Method for optimizing pressure equalization in refrigeration equipment

#61
20190301781
2019-10-03

Controlling a compressor of a refrigeration system by predicting when a temperature alarm is triggered

#62
20190257302
2019-08-22

Refrigeration system and the lubrication method thereof

#63
20190234668
2019-08-01

Ice maker and refrigerator including the same

#64
20190226709
2019-07-25

HVAC bypass control

#65
20190226706
2019-07-25

Evaporator coil protection for HVAC systems

#66
20190225047
2019-07-25

Electrified vehicle refrigerant system

#67
20190220047
2019-07-18

Sublimator control valve system

#68
20190203994
2019-07-04

REFRIGERATING AND AIR-CONDITIONING SYSTEM AND SYSTEM CONTROLLER

#69
20190170415
2019-06-06

Diagnostic mode of operation to detect refrigerant leaks in a refrigeration circuit

#70
20190086133
2019-03-21

System and method of controlling a variable-capacity compressor

#71
20190078812
2019-03-14

Electric compressor

#72
20190047353
2019-02-14

Air-conditioner control

#73
20190041099
2019-02-07

Refrigeration apparatus and method for controlling the same

#74
20190024931
2019-01-24

Refrigeration cycle apparatus

#75
20190009648
2019-01-10

Multi-compressor climate system

#76
20180370331
2018-12-27

Control system for a metal hydride air conditioner and a method thereof

#77
20180356138
2018-12-13

AIR-CONDITIONING APPARATUS

#78
20180356136
2018-12-13

Gas-replenishing and enthalpy-increasing control method, device and apparatus for two-stage compressor

#79
20180347878
2018-12-06

Air conditioner and method for controlling the same

#80
20180340720
2018-11-29

Refrigerator appliance and method of sabbath operation

#81
20180340714
2018-11-29

Air conditioner

#82
20180335237
2018-11-22

ANTI-SLUGGING CONTROL METHOD AND CONTROL APPARATUS FOR AIR-CONDITIONING SYSTEM, AND AIR-CONDITIONING SYSTEM

#83
20180320946
2018-11-08

Sensor failure error handling

#84
20180306485
2018-10-25

Defrost operation management in heat pumps

#85
20180283753
2018-10-04

SYSTEM AND METHOD OF CONTROLLING AN OIL FLOW WITHIN A REFRIGERATION SYSTEM

#86
20180283749
2018-10-04

Air conditioning apparatus with compressor discharge pressure sensing

#87
20180274833
2018-09-27

Frost management of an evaporator

#88
20180252452
2018-09-06

Refrigerator and control method thereof

#89
20180245837
2018-08-30

Air conditioner with outdoor temperature sensing correlated to outdoor fan control

#90
20180238602
2018-08-23

Reverse cycle defrost refrigeration system and method

#91
20180209703
2018-07-26

Systems and methods for electronic expansion valve control

#92
20180202691
2018-07-19

Refrigeration apparatus and method for operating refrigeration apparatus

#93
20180188341
2018-07-05

Magnetic resonance imaging apparatus, and control apparatus of cryogenic cooling system and control method thereof

#94
20180142929
2018-05-24

Method and system for monitoring refrigeration system

#95
20180128529
2018-05-10

System and method for charging a refrigeration system

#96
20180106519
2018-04-19

Refrigerator and control method therefor

#97
20180106515
2018-04-19

Frozen product dispensing systems and methods

#98
20180051921
2018-02-22

ADAPTIVELY CONTROLLED DEFROST CYCLE TIME FOR AN AIRCRAFT VAPOR CYCLE REFRIGERATION SYSTEM

#99
20180023885
2018-01-25

Refrigerator

#100
20180013368
2018-01-11

Motor drive apparatus and refrigeration cycle apparatus

#101
20170350633
2017-12-07

System and method of controlling a variable-capacity compressor

#102
20170343259
2017-11-30

Selecting control strategy for an expansion valve

#103
20170343230
2017-11-30

Variable-capacity compressor controller with two-wire configuration

#104
20170336115
2017-11-23

Air-conditioning apparatus

#105
20170268791
2017-09-21

Multi-split system and medium-pressure controlling method thereof

#106
20170232384
2017-08-17

Air compressor

#107
20170227299
2017-08-10

Plural heat pump and thermal storage system for facilitating power shaping services on the electrical power grid at consumer premises

#108
20170197492
2017-07-13

Vehicular air conditioning device

#109
20170153050
2017-06-01

AIR CONDITIONER

#110
20170146265
2017-05-25

Compressor and refrigeration cycle device using same

#111
20170138641
2017-05-18

Compressor and refrigeration cycle device using same

#112
20170097177
2017-04-06

Air-conditioning apparatus

#113
20170089613
2017-03-30

ENERGY EFFICIENCY OF AIR CONDITIONING SYSTEM BY USING DUAL SUCTION COMPRESSOR

#114
20170082326
2017-03-23

Devices, systems, and methods for the rapid transient cooling of pulsed heat sources

#115
20170067677
2017-03-09

METHOD AND DEVICE FOR HEAT RECOVERY ON A VAPOUR REFRIGERATION SYSTEM

#116
20170059210
2017-03-02

Robust fixed-sequence control method and appliance for exceptional temperature stability

#117
20170051960
2017-02-23

System for managing lubricant levels in tandem compressor assemblies of an HVAC system

#118
20170038109
2017-02-09

Ventilation controller for equipment enclosure

#119
20170030620
2017-02-02

METHOD AND APPARATUS FOR ADJUSTING MODE

#120
20170010025
2017-01-12

Compressor For A Refrigeration Circuit Of A Domestic Refrigerator, Domestic Refrigerator With A Compressor And Method For Operating A Compressor Of A Domestic Refrigerator

#121
20160334152
2016-11-17

Refrigerator and control method thereof

#122
20160313039
2016-10-27

System and method of controlling a variable-capacity compressor

#123
20160313034
2016-10-27

Adsorber and adsorption refrigerator

#124
20160305696
2016-10-20

Cooling device

#125
20160258661
2016-09-08

Air conditioner having defrosting operation

#126
20160216017
2016-07-28

System and method for detecting low refrigerant charge in a refrigeration system

#127
20160161165
2016-06-09

Air-conditioning system using control of number of compressors based on predetermined frequency ranges

#128
20160131405
2016-05-12

Head pressure control

#129
20160123635
2016-05-05

Oil return method for multi-split air conditioning in heating

#130
20160061504
2016-03-03

Variable speed compressor control with sound-controlled defrost mode

#131
20160061500
2016-03-03

Method to detect low charge levels in a refrigeration circuit

#132
20160018147
2016-01-21

System and method for controlling a variable-capacity compressor

#133
20160010885
2016-01-14

System for managing lubricant levels in tandem compressor assemblies of an HVAC system

#134
20150370271
2015-12-24

Optimizing operations of multiple air-conditioning units

#135
20150330692
2015-11-19

Method for controlling an economizer circuit

#136
20150330690
2015-11-19

Sensor failure error handling

#137
20150330651
2015-11-19

Accommodating CSSH for tandem compressor transitions

#138
20150323235
2015-11-12

Method and apparatus for adjusting operating frequency of inverter compressor

#139
20150316313
2015-11-05

Method and system for controlling operation of evaporator fans in a transport refrigeration system

#140
20150300723
2015-10-22

Air-conditioning apparatus

#141
20150300676
2015-10-22

Air-conditioning apparatus

#142
20150298525
2015-10-22

Vehicle air conditioner

#143
20150292765
2015-10-15

Enclosure cooling using early compressor turn-off with extended fan operation

#144
20150226475
2015-08-13

Refrigerator and method for controlling the same

#145
20150219342
2015-08-06

Air conditioning system

#146
20150204555
2015-07-23

Systems and methods for multi-sense control algorithm for atomizers in refrigerators

#147
20150184921
2015-07-02

Heat pump controller with user-selectable defrost modes and reversing valve energizing modes

#148
20150184904
2015-07-02

Engine driven heat pump

#149
20150168043
2015-06-18

System and method for improving efficiency of a refrigerant based system

#150
20150143825
2015-05-28

Defrost operation management

#151
20150121927
2015-05-07

Refrigerator

#152
20150121920
2015-05-07

Refrigerator and method for controlling the same

#153
20150121919
2015-05-07

Refrigerator and method of controlling the same

#154
20150121918
2015-05-07

Refrigerator having a condensation loop between a receiver and an evaporator

#155
20150107282
2015-04-23

Controller for a vapour compression system and a method for controlling a vapour compression system

#156
20150052922
2015-02-26

Air-conditioning apparatus

#157
20150047375
2015-02-19

Defrost operation management in heat pumps

#158
20150040593
2015-02-12

Air conditioner

#159
20150040307
2015-02-12

System and method for controlling a heat pump for a swimming pool

#160
20150007597
2015-01-08

Intelligent compressor flooded start management

#161
20140260378
2014-09-18

Robust fixed-sequence control method and appliance for exceptional temperature stability

#162
20140260377
2014-09-18

Net heat load compensation control method and appliance for temperature stability

#163
20140150479
2014-06-05

Heat pump comprising primary defrost operation and secondary defrost operation and method of operating heat pump

#164
20140123690
2014-05-08

METHOD FOR IMPROVING EFFICIENCY OF A REFRIGERATOR APPLIANCE DURING A DEFROST CYCLE

#165
20140096553
2014-04-10

Refrigeration apparatus

#166
20140053587
2014-02-27

Refrigeration cycle apparatus

#167
20140053581
2014-02-27

Cooling apparatus and control method thereof

#168
20140013782
2014-01-16

System and method for controlling an economizer circuit

#169
20130312428
2013-11-28

Cooling system and maintenance timing determination method

#170
20130255297
2013-10-03

Enclosure cooling using early compressor turn-off with extended fan operation

#171
20130227978
2013-09-05

Air conditioner

#172
20130219931
2013-08-29

Efficiency heating, ventilating, and air-conditioning through extended run-time control

#173
20130032220
2013-02-07

SYSTEM AND A METHOD FOR THE FLUSHING OF AIR CONDITION SYSTEMS

#174
20130025304
2013-01-31

LOADING AND UNLOADING OF COMPRESSORS IN A COOLING SYSTEM

#175
20120222428
2012-09-06

COMBINED-LOOP MAGNETIC REFRIGERATION SYSTEM

#176
20120151946
2012-06-21

METHOD AND DEVICE FOR HEAT RECOVERY ON A VAPOUR REFRIGERATION SYSTEM

#177
20120137713
2012-06-07

Power savings apparatus for transport refrigeration system, transport refrigeration unit, and methods for same

#178
20120117995
2012-05-17

Energy Saving Device And Method For Cooling And Heating Apparatus

#179
20120111042
2012-05-10

Heat pump apparatus

#180
20120085113
2012-04-12

Fan motor controller for use in an air conditioning system

#181
20120023981
2012-02-02

REFRIGERATOR AND DRIVING METHOD THEREOF

#182
20110302938
2011-12-15

Control method for refrigerator

#183
20110247358
2011-10-13

REFRIGERATION CYCLE APPARATUS

#184
20110232304
2011-09-29

Systems and methods for multi-sense control algorithm for atomizers in refrigerators

#185
20110197605
2011-08-18

Heat exchanger and refrigerant cycle device using the same

#186
20100236265
2010-09-23

AIR CONDITIONER FOR VEHICLE

#187
20100218519
2010-09-02

Fresh food ice maker control

#188
20100178175
2010-07-15

Start-up control device and method for electric scroll compressor

#189
20100106302
2010-04-29

CONTROLLING FROZEN STATE OF A CARGO

#190
20100023171
2010-01-28

Refrigeration control systems and methods for modular compact chiller units

#191
20100011788
2010-01-21

OFF-SEASON START-UPS TO IMPROVE RELIABILITY OF REFRIGERANT SYSTEM

#192
20100005819
2010-01-14

REFRIGERATION APPARATUS

#193
20100000244
2010-01-07

REFRIGERATION APPARATUS

#194
20090242652
2009-10-01

Power saving compressor and control logic

#195
20090235673
2009-09-24

DETECTION OF REFRIGERANT RELEASE IN CO2 REFRIGERANT SYSTEMS

#196
20090217679
2009-09-03

REFRIGERATION COOLING SYSTEM CONTROL

#197
20090216377
2009-08-27

Air conditioner and method of controlling the same

#198
20090120113
2009-05-14

REFRIGERATION SYSTEM

#199
20090084119
2009-04-02

Sytem and method for detecting transducer failure in refrigerant systems

#200
20090031740
2009-02-05

Expansion valve control system and method for air conditioning apparatus

#201
20090019868
2009-01-22

AIR CONDITIONER

#202
20090001866
2009-01-01

Refrigeration unit having variable performance compressor operated based on high-pressure side pressure

#203
20080289349
2008-11-27

Refrigeration system and method using multiple variable capacity devices

#204
20080168781
2008-07-17

Refrigerating machine

#205
20080141681
2008-06-19

Personal heat control device and method

#206
20080134701
2008-06-12

Variable Compressor Oil Return

#207
20080115513
2008-05-22

Absorption refrigeration protective controller

#208
20080083236
2008-04-10

Method for controlling stop operation of air conditioner

#209
20070266719
2007-11-22

AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME

#210
20070193278
2007-08-23

COOLING DEVICE AND METHOD

#211
20070144189
2007-06-28

Air conditioner and method of controlling such

#212
20070137231
2007-06-21

Refrigeration system

#213
20060248904
2006-11-09

Temperature control system and method of operating the same

#214
20050252223
2005-11-17

Compressor controlling apparatus and method

#215
20050193742
2005-09-08

Personal heat control devicee and method