Patents-Review.com
ClassID:

158153 ⎘

F24F1/32 - CPC Classification

Classification description:

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station; Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger; Refrigerant piping for connecting the separate outdoor units to indoor units

Recent Application in this class:
#1
20260146748
2026-05-28

COMBINED ELECTRICAL AND REFRIGERANT LINESET

 #2
20260085845
2026-03-26

AIR-CONDITIONING DEVICE CONFIGURED TO OPERATE IN DUAL MODE

 #3
20250297749
2025-09-25

AIR CONDITIONER INCLUDING HEAT EXCHANGER

 #4
20250297746
2025-09-25

WINDOW AIR CONDITIONER

 #5
20250207788
2025-06-26

WINDOW-TYPE AIR CONDITIONER

 #6
20250109867
2025-04-03

MULTI-SPLIT AIR CONDITIONER OUTDOOR UNIT, INSTALLATION METHOD, AND AIR CONDITIONING SYSTEM

 #7
20250067454
2025-02-27

System and Method for Heating and Cooling

 #8
20240377077
2024-11-14

HVAC SYSTEM AND METHOD OF INSTALLING HVAC SYSTEM

 #9
20240337412
2024-10-10

AIR CONDITIONER

 #10
20240240806
2024-07-18

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

 #11
20240230154
2024-07-11

PORTABLE HEATING VENTILATION AND AIR CONDITIONING SYSTEM INCLUDING PLATFORM

 #12
20240219044
2024-07-04

Controlling Indoor Temperature Using Radiating Storage

 #13
20240142118
2024-05-02

REFRIGERANT DISTRIBUTION DEVICE

 #14
20240125488
2024-04-18

AIR CONDITIONING SYSTEM

 #15
20240117974
2024-04-11

ROTARY WHEEL HUMIDITY REGULATING DEVICE, AIR CONDITIONING SYSTEM HAVING SAME, CONTROL METHOD, AND CONTROLLER

 #16
20240085056
2024-03-14

WINDOW TYPE AIR-CONDITIONER AND INSTALLATION METHOD THEREOF

 #17
20240085044
2024-03-14

Air-conditioning apparatus with defrost bypass circuit

 #18
20240085034
2024-03-14

AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER

 #19
20240035815
2024-02-01

AIR-CONDITIONING APPARATUS

 #20
20240003552
2024-01-04

WINDOW-MOUNTED CLIMATE CONTROL SYSTEM AND METHOD

 #21
20230366566
2023-11-16

Valve arrangement for outdoor unit for air conditioner

 #22
20230332789
2023-10-19

SYSTEM AND METHOD FOR HEATING AND COOLING

 #23
20230250974
2023-08-10

AIR CONDITIONER

 #24
20230148033
2023-05-11

Air conditioner

 #25
20230107874
2023-04-06

Air conditioner

 #26
20230104997
2023-04-06

Outdoor unit, air conditioner, and method for controlling air conditioner

 #27
20230097829
2023-03-30

REFRIGERATION CYCLE APPARATUS

 #28
20230013389
2023-01-19

Window-mounted climate control system and method

 #29
20230003396
2023-01-05

Air-conditioner with fluid tank

 #30
20220221205
2022-07-14

Refrigeration cycle device

 #31
20220221167
2022-07-14

Air conditioner unit having a sterilization light assembly

 #32
20220049884
2022-02-17

Retrofitting R410A HVAC products to handle flammable refrigerants

 #33
20220049856
2022-02-17

Air conditioner and method of manufacturing piping

 #34
20220034545
2022-02-03

Heat exchange system for outdoor unit of air conditioner and air conditioner

 #35
20210404672
2021-12-30

Flow disturbance apparatus and air conditioner comprising the same

 #36
20210389019
2021-12-16

Air conditioning indoor unit, and air conditioner

 #37
20210372655
2021-12-02

Air-conditioning apparatus

 #38
20210348789
2021-11-11

Air-conditioning apparatus

 #39
20210293440
2021-09-23

Air-conditioning device with a heat medium heat exchanger

 #40
20210293438
2021-09-23

Outdoor unit, indoor unit, and air conditioner

 #41
20210285673
2021-09-16

Air-conditioning apparatus

 #42
20210278100
2021-09-09

AIR-COOLING/HEATING SWITCHING TYPE AIR-CONDITIONING SYSTEM AND OPERATION CONTROL METHOD FOR SAME SYSTEM

 #43
20210239350
2021-08-05

Air conditioner and control method thereof

 #44
20210239330
2021-08-05

Air conditioner

 #45
20210222918
2021-07-22

Air conditioning apparatus

 #46
20210215383
2021-07-15

Relay unit heat exchanger

 #47
20210190331
2021-06-24

Refrigerant distributor, heat exchanger, and air-conditioning apparatus

 #48
20210180818
2021-06-17

System and method for heating and cooling

 #49
20210180805
2021-06-17

Gas heat-pump system and method of controlling same

 #50
20210164665
2021-06-03

AIR CONDITIONER

 #51
20210156576
2021-05-27

Air conditioner and pipe installation apparatus therefor

 #52
20210156575
2021-05-27

Air-conditioning apparatus

 #53
20210140726
2021-05-13

Air conditioner

 #54
20210088242
2021-03-25

System and method for sealing and supporting external pipe connections in fluid lines and directing escaped fluids to a cabinet in an HVAC system

 #55
20210088234
2021-03-25

Resin-coated aluminum pipe connector for air conditioner outdoor unit

 #56
20210080137
2021-03-18

Air conditioning system and control method for air conditioning system

 #57
20210063042
2021-03-04

Air conditioner and control method thereof

 #58
20210041839
2021-02-11

Variable refrigerant flow system with automatic sensor data correction

 #59
20210041150
2021-02-11

Heating and cooling system

 #60
20210041130
2021-02-11

Controller of air conditioning system, outdoor unit, relay unit, heat source apparatus, and air conditioning system

 #61
20210003329
2021-01-07

Apparatus and process for amateur HVAC installation

 #62
20210003290
2021-01-07

APPARATUS AND PROCESS FOR AMATEUR DUCTLESS HVAC INSTALLATION

 #63
20200400340
2020-12-24

Air-conditioning system

 #64
20200386459
2020-12-10

HEAT EXCHANGE UNIT

 #65
20200386433
2020-12-10

System and method for heating and cooling

 #66
20200363075
2020-11-19

Modular air conditioning system

 #67
20200333021
2020-10-22

Outdoor unit of an air conditioner

 #68
20200332166
2020-10-22

Refrigeration cycle apparatus

 #69
20200326091
2020-10-15

Air conditioning apparatus

 #70
20200326087
2020-10-15

Heat exchange unit and air-conditioning apparatus

 #71
20200318853
2020-10-08

CEILING-EMBEDDED AIR-CONDITIONING APPARATUS

 #72
20200318849
2020-10-08

Air conditioning system and control method therof

 #73
20200309417
2020-10-01

Air conditioning apparatus

 #74
20200300489
2020-09-24

Air-conditioning system controlling evaporating temperatures of indoor units and ventilator

 #75
20200284446
2020-09-10

Outdoor unit and air conditioner including the same

 #76
20200284444
2020-09-10

Pipe unit or air conditioning system

 #77
20200256487
2020-08-13

Pipe connectors and systems

 #78
20200224890
2020-07-16

Rough-in box for high wall minisplit (ductless) airconditioners

 #79
20200200448
2020-06-25

HEAT PUMP SYSTEM

 #80
20200173690
2020-06-04

OUTDOOR UNIT OF HEAT PUMP WATER HEATER

 #81
20200173682
2020-06-04

Air conditioning apparatus

 #82
20200166258
2020-05-28

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

 #83
20200158384
2020-05-21

Two-pipe enhanced-vapor-injection outdoor unit and multi-split system

 #84
20200149789
2020-05-14

AIR CONDITIONING SYSTEM AND AIR CONDITIONER

 #85
20200141605
2020-05-07

Height difference setting system

 #86
20200132317
2020-04-30

Air conditioner

 #87
20200132316
2020-04-30

Air conditioner

 #88
20200132315
2020-04-30

Air conditioner

 #89
20200116402
2020-04-16

Air conditioner

 #90
20200116366
2020-04-16

Air conditioner

 #91
20200114295
2020-04-16

Air treatment module and air conditioner

 #92
20200103150
2020-04-02

Air conditioner

 #93
20200096228
2020-03-26

Air conditioner

 #94
20200088417
2020-03-19

APPARATUS AND PROCESS FOR AMATEUR DUCTLESS HVAC INSTALLATION

 #95
20200080742
2020-03-12

Air conditioning system

 #96
20200072543
2020-03-05

Variable refrigerant flow system with capacity limits

 #97
20200072479
2020-03-05

Air conditioner

 #98
20200067358
2020-02-27

Rotor, motor, air conditioning apparatus, and manufacturing method of rotor

 #99
20200064034
2020-02-27

Gas-liquid separator and air conditioner including the same

 #100
20200021151
2020-01-16

Motor and air conditioning apparatus

 #101
20200018517
2020-01-16

Indoor unit of air-conditioning apparatus, and air-conditioning apparatus

 #102
20200011574
2020-01-09

Air conditioner

 #103
20200011547
2020-01-09

Air conditioner

 #104
20200011546
2020-01-09

Air conditioner

 #105
20200009693
2020-01-09

Air conditioner

 #106
20190368752
2019-12-05

Refrigeration apparatus with shutoff valve

 #107
20190293417
2019-09-26

Pipe diameter determination method, pipe diameter determination apparatus, and refrigerating apparatus

 #108
20190264938
2019-08-29

System and method for operating an HVAC system controller

 #109
20190226707
2019-07-25

System and method for heating and cooling

 #110
20190212026
2019-07-11

Apparatus and method for controlling air conditioner in air conditioning system

 #111
20190203955
2019-07-04

HEAT SOURCE UNIT FOR REFRIGERATION APPARATUS

 #112
20190186772
2019-06-20

Switching device for multi-split air conditioner and multi-split air conditioner having same

 #113
20190101298
2019-04-04

FRESH AIR HOOD SYSTEM FOR MINI SPLITS

 #114
20190072286
2019-03-07

Split heating and cooling systems

 #115
20190063760
2019-02-28

High efficiency flipping window-bridge air conditioners and heat pumps

 #116
20190061596
2019-02-28

Production facility for pipe components

 #117
20190056140
2019-02-21

Air conditioning and mode switching control method thereof

 #118
20190041087
2019-02-07

Indoor unit and air-conditioning apparatus

 #119
20190024923
2019-01-24

Air conditioner in which a flammable refrigerant flows

 #120
20180356123
2018-12-13

Indoor unit for air-conditioning apparatus

 #121
20180347873
2018-12-06

Outdoor unit for VRF air conditioning system and VRF air conditioning system having same

 #122
20180299157
2018-10-18

Air conditioner and control method therefor

 #123
20180202685
2018-07-19

BUILT-IN BOX FOR SUPPLYING INTERNAL UNITS OF AIR CONDITIONING SYSTEMS PROVIDED WITH A CONDENSATE COLLECTION TRAY

 #124
20180202682
2018-07-19

Air conditioner and control method thereof

 #125
20180119998
2018-05-03

REFRIGERATION CYCLE APPARATUS

 #126
20180087783
2018-03-29

APPARATUS AND PROCESS FOR AMATEUR DUCTLESS HVAC INSTALLATION

 #127
20180080668
2018-03-22

Split heating and cooling systems

 #128
20170328586
2017-11-16

Refrigeration cycle apparatus

 #129
20170314793
2017-11-02

Outdoor unit

 #130
20170276395
2017-09-28

WOODEN-CABINET FOR AIR CONDITIONING SYSTEM

 #131
20170254560
2017-09-07

Evaporator rough-in box

 #132
20170219223
2017-08-03

Refrigeration Tubing Receptacle Box

 #133
20170211842
2017-07-27

EVAPORATOR ROUGH-IN BOX

 #134
20170138618
2017-05-18

Method for fabricating a pipe unit and a method for installing an air conditioning device

 #135
20170115027
2017-04-27

Air conditioner

 #136
20170086334
2017-03-23

VARIABLE REFRIGERANT FLOW MUTLIPOINT DISTRIBUTED CHILLED WATER COOLING AND CONTROL SYSTEM FOR DATA CENTERS

 #137
20170059189
2017-03-02

Outdoor unit for air conditioner

 #138
20160356516
2016-12-08

Aggregated channel switching unit and method of manufacturing same

 #139
20160305680
2016-10-20

Refrigerant channel switching unit and refrigeration apparatus including same

 #140
20160290676
2016-10-06

Ceiling-embedded air conditioner

 #141
20160273796
2016-09-22

Signal transmission device for air conditioner

 #142
20160238290
2016-08-18

Air conditioner with user control between simultaneous heating and cooling operation and alternating heating and cooling operation

 #143
20160109162
2016-04-21

Refrigeration cycle apparatus

 #144
20160003488
2016-01-07

PIPING UNIT FOR AIR CONDITIONING DEVICE

 #145
20150354842
2015-12-10

Refrigerant socket and air conditioner having the same

 #146
20150316281
2015-11-05

Air-conditioning control system

 #147
20150300662
2015-10-22

Air conditioner

 #148
20150267925
2015-09-24

Outdoor unit for multi-type air conditioner

 #149
20150059391
2015-03-05

Mounting plate

 #150
20150000332
2015-01-01

Air conditioner

 #151
20140033741
2014-02-06

Air conditioner

 #152
20130269379
2013-10-17

Air-conditioning apparatus

 #153
20130192283
2013-08-01

Air-conditioning apparatus with safety measure for ventilation of inflammable refrigerant from heat exchanger

 #154
20130014525
2013-01-17

SWITCHING DEVICE AND AIR-CONDITIONING APPARATUS

 #155
20120211209
2012-08-23

Structure for connecting refrigerant pipe and air conditioner having the same

 #156
20120180897
2012-07-19

Refrigerant line

 #157
20120000553
2012-01-05

Refrigerant distribution unit for air conditioner

 #158
20120000230
2012-01-05

Refrigerant distribution unit for air conditioner

 #159
20120000227
2012-01-05

Refrigerant distribution unit for air conditioner

 #160
20110314861
2011-12-29

Air conditioner and outdoor unit

 #161
20110224921
2011-09-15

Air conditioning system and method for calculating amount of filling refrigerants of the same

 #162
20110219804
2011-09-15

AIR CONDITIONING DEVICE

 #163
20110219803
2011-09-15

AIR CONDITIONING DEVICE INCLUDING OUTDOOR UNIT AND DISTRIBUTION UNIT

 #164
20110219798
2011-09-15

Communication apparatus, air conditioning system having the same and communication method thereof using refrigerant pipes

 #165
20110219795
2011-09-15

CORE ASSEMBLY FOR AIR CONDITIONER AND AIR CONDITIONER HAVING THE SAME

 #166
20110041541
2011-02-24

Air conditioner

 #167
20100317288
2010-12-16

Air conditioning equipment, signal transmission method, and signal transmission method for air conditioning equipment

 #168
20100317287
2010-12-16

Airconditioning equipment, signal transmission method, and signal transmission method for air conditioning equipment

 #169
20100293974
2010-11-25

Air conditioning equipment, signal transmission method, and signal transmission method for air conditioning equipment

 #170
20100229585
2010-09-16

Modular air conditioning system

 #171
20100199700
2010-08-12

INDOOR UNIT FOR AIR CONDITIONER

 #172
20100154453
2010-06-24

LINE SET BOX FOR PROTECTING REFRIGERANT LINES AND METHOD OF USE THEREOF

 #173
20100025548
2010-02-04

Pipe support assembly

 #174
20090260391
2009-10-22

Shut-off valve mounting structure, and outdoor unit of air conditioner including the same

 #175
20090107161
2009-04-30

Air conditioner with multi-level refrigerant tube support

 #176
20090056357
2009-03-05

Air conditioner with service valve assembly

 #177
20090049855
2009-02-26

Branching refrigerant relay unit and method of manufacturing the same

 #178
20090044554
2009-02-19

SHUT-OFF VALVE SUPPORT MEMBER AND OUTDOOR UNIT OF AIR CONDITIONER PROVIDED WITH THE SAME

 #179
20080148654
2008-06-26

Air conditioning line flashing panel

 #180
20080141524
2008-06-19

Refrigerating Apparatus Assembling Method

 #181
20080032621
2008-02-07

Air conditioning equipment, signal transmission method, and signal transmission method for air conditioning equipment

 #182
20080022700
2008-01-31

INDOOR UNIT OF AIR CONDITIONER

 #183
20080000249
2008-01-03

Indoor unit of an air conditioner

 #184
20070261327
2007-11-15

Air conditioning line flashing panel

 #185
20070000274
2007-01-04

Air-conditioning system with full heat recovery

 #186
20060168982
2006-08-03

Heat exchanger for improving thermal efficiency and air conditioner mounted therewith

 #187
20060123711
2006-06-15

Air conditioning line flashing panel

 #188
20060101840
2006-05-18

Vibration dampening device

 #189
20060086105
2006-04-27

System and method for detecting clogged state of pipe of heat pump type multi-air conditioner

 #190
20060070719
2006-04-06

Air conditioner

 #191
20050257535
2005-11-24

Air conditioning system with humidity adjusting apparatus

 #192
20050183436
2005-08-25

Pipe structure of outdoor unit in air conditioner

 #193
20050166624
2005-08-04

Electric insulating device of air conditioner, and air conditioner with the device

 #194
20050150247
2005-07-14

Outdoor unit of air conditioner

 #195
20050120732
2005-06-09

Connection structure of coolant pipe of air conditioner

 #196
20050102913
2005-05-19

Air conditioning line flashing panel

 #197
20050081550
2005-04-21

Piping structure of air conditioner

 #198
17728477
2024-05-14

Apparatus and process for amateur HVAC installation

 #199
17475882
2024-05-14

Apparatus and process for amateur HVAC installation