ClassID:

62421

B60H2001/006 - CPC Classification

Classification description:

Heating, cooling or ventilating [HVAC] devices; Details, e.g. mounting arrangements, desaeration devices Noise reduction

Recent Application in this class:
#1
20260149331
2026-05-28

FAN CASING, BLOWER ASSEMBLY, AND VEHICLE AIR CONDITIONING SYSTEM

#2
20260131620
2026-05-14

NON-CIRCULAR SHAPE VEHICLE A/C MUFFLER

#3
20260116143
2026-04-30

TUBE MUFFLER FOR LOW FREQUENCY REFRIGERANT NOISE ATTENUATION

#4
20260104080
2026-04-16

MASS DAMPER FOR VIBRATION REDUCTION IN VEHICLE AIR CONDITIONING SYSTEM

#5
20260036238
2026-02-05

MASS DAMPER ON TUBE

#6
20250303818
2025-10-02

THERMAL, ENERGY, NOISE, VIBRATION, AND HARSHNESS OPTIMIZED THERMAL SYSTEM

#7
20250249727
2025-08-07

VEHICLE AIR CONDITIONER AND CONTROL METHOD THEREFOR

#8
20250236159
2025-07-24

VEHICLE AIR CONDITIONER

#9
20250229598
2025-07-17

Noise Reduction Structure For Air Circulation Duct

#10
20250196570
2025-06-19

HEAT MANAGEMENT SYSTEM FOR VEHICLE

#11
20250170871
2025-05-29

AIR INTAKE SYSTEM, AND HEATING AND VENTILATION AIR CONDITIONER AND VEHICLE COMPRISING SAME

#12
20250153535
2025-05-15

HEAT EXCHANGER SYSTEM

#13
20250135841
2025-05-01

Heat Pump Module for a Vehicle, Axle Assembly and Vehicle

#14
20250074152
2025-03-06

AIR EXTRACTOR GRILLE DUCT

#15
20250033433
2025-01-30

LOW PRESSURE DROP MUFFLER

#16
20250018772
2025-01-16

DRAINAGE STRUCTURE FOR VEHICLE AIR-CONDITIONING DEVICE

#17
20240424866
2024-12-26

COOLING DEVICE FOR ELECTRICALLY DRIVEN VEHICLE

#18
20240359529
2024-10-31

APPARATUS, SYSTEM AND METHOD OF ACTIVE NOISE CONTROL (ANC) BASED ON HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONFIGURATION

#19
20240359526
2024-10-31

Heat exchanger and method of operation

#20
20240336116
2024-10-10

HEAT PRODUCING UNIT FOR A MOTOR VEHICLE

#21
20240336109
2024-10-10

DEVICE FOR REDUCING THE NOISE OF MOTOR VEHICLE AIR CONDITIONING UNITS

#22
20240217503
2024-07-04

APPARATUSES, METHODS, AND SYSTEMS FOR REDUCING BACKGROUND NOISE

#23
20240190205
2024-06-13

VENTILATION DEVICE FOR A VENTILATION, HEATING AND/OR AIR CONDITIONING SYSTEM OF A MOTOR VEHICLE

#24
20240066944
2024-02-29

AIR-CONDITIONING UNIT INSTALLED IN VEHICLE

#25
20240010043
2024-01-11

SUSPENSION SYSTEM FOR VEHICLE AIR CONDITIONER COMPRESSOR, AND VEHICLE

#26
20240005899
2024-01-04

VENTILATION SYSTEM AND ACOUSTIC MEMBER

#27
20230419940
2023-12-28

Sound Compensation Apparatus, Vehicle, Method for Sound Compensation and Method for Sound Emission

#28
20230373267
2023-11-23

TEMPERATURE CONTROL DEVICE

#29
20230294478
2023-09-21

AIR TREATMENT SYSTEM FOR RECREATIONAL VEHICLES

#30
20230287958
2023-09-14

VIBRATION ISOLATING BRACKET FOR EXHAUST TREATMENT UNIT

#31
20230128060
2023-04-27

COMPRESSOR

#32
20230059258
2023-02-23

HEATING, VENTILATION AND/OR AIR-CONDITIONING DEVICE FOR A MOTOR VEHICLE

#33
20230054931
2023-02-23

LOW SOUND EMISSION FLOW DIFFUSOR AS WELL AS AIR CONDITIONING SYSTEM COMPRISING THE SAME

#34
20230021712
2023-01-26

NOISE SUPPRESSION STRUCTURE IN COOLING SYSTEM FOR ELECTRICAL DEVICE

#35
20230001768
2023-01-05

Rotary apparatus

#36
20220412423
2022-12-29

Mass damper for vehicle air conditioning system

#37
20220383844
2022-12-01

SOUND REDUCER, METHOD OF MAKING SAME, AND FLUID CONDUIT SYSTEM INCLUDING SUCH A SOUND REDUCER

#38
20220379682
2022-12-01

Cooling structure

#39
20220371399
2022-11-24

Motor support and heating, ventilation and/or air-conditioning device for a motor vehicle

#40
20220371396
2022-11-24

THERMAL MANAGEMENT SYSTEMS FOR ELECTRIC VEHICLE PLATFORMS

#41
20220371395
2022-11-24

Heater

#42
20220360135
2022-11-10

Motor support for a heating, ventilation and/or air-conditioning device for a motor vehicle

#43
20220348058
2022-11-03

Ventilation structure of vehicle

#44
20220348052
2022-11-03

Noise reducing insert for an air conditioner unit

#45
20220324290
2022-10-13

Apparatus, system, and method of Active Acoustic Control (AAC)

#46
20220324289
2022-10-13

Air conditioner for vehicle

#47
20220314750
2022-10-06

Vehicle air conditioner

#48
20220274463
2022-09-01

METHOD FOR CONTROLLING PRESSURE IN VEHICLE THERMAL MANAGEMENT SYSTEM

#49
20220212519
2022-07-07

Passage opening and closing device

#50
20220185076
2022-06-16

NEBULIZER SYSTEM FOR A MOTOR VEHICLE

#51
20220185070
2022-06-16

Cover for a pressure relief valve assembly of a vehicle, a pressure relief valve assembly having such a cover, and a method for producing a corresponding cover

#52
20220153088
2022-05-19

Piping system for air conditioner

#53
20220134838
2022-05-05

AIR TREATMENT SYSTEM FOR RECREATIONAL VEHICLES

#54
20220032730
2022-02-03

Vehicle HVAC unit having noise suppression case

#55
20210387503
2021-12-16

HVAC system noise control

#56
20210300156
2021-09-30

EVAPORATOR NOISE REDUCTION

#57
20210283980
2021-09-16

Air duct assembly of air distribution system for a motor vehicle

#58
20210260970
2021-08-26

VEHICLE AIR PURIFICATION SYSTEM WITH PHOTOCATALYSIS FILTRATION

#59
20210237712
2021-08-05

Device for controlling a drive-energy system of a hybrid or electric vehicle, hybrid or electric vehicle, and method for controlling a drive-energy system of a hybrid or electric vehicle

#60
20210221196
2021-07-22

Apparatus, system and method of active noise control (ANC) in a vehicle

#61
20210206227
2021-07-08

HEATING VENTILATION AND AIR CONDITIONING SYSTEM

#62
20210122213
2021-04-29

Apparatus, system and method of active noise control (ANC) based on heating, ventilation and air conditioning (HVAC) configuration

#63
20210086587
2021-03-25

Integrated heat pump bundled module mounting manifold

#64
20210071735
2021-03-11

Compressor mounting device for vehicle

#65
20210061059
2021-03-04

HVAC motor mount for noise suppression

#66
20210053550
2021-02-25

Air conditioning system control method for vehicle

#67
20210016633
2021-01-21

Rotary apparatus

#68
20200369116
2020-11-26

Vehicle HVAC control system and method

#69
20200369111
2020-11-26

Work vehicle with flap for cab pressure control

#70
20200361274
2020-11-19

HVAC sealing surface with noise reduction configuration

#71
20200324618
2020-10-15

NOISE ATTENUATION DOUBLE WALLS FOR HVAC RECIRCULATION NOISE REFLECTING OFF WINDSHIELD

#72
20200298655
2020-09-24

Air-conditioner control

#73
20200223289
2020-07-16

Vehicular air conditioner

#74
20200212757
2020-07-02

Electric compressor

#75
20200193956
2020-06-18

Vehicle and method for controlling thereof

#76
20200164715
2020-05-28

POROUS AIR INLET DUCT FOR A HVAC SYSTEM

#77
20200156564
2020-05-21

Quarter panel assemblies including service hole covers with noise reduction flanges

#78
20200094649
2020-03-26

Ventilating tube and an air conditioning system for a vehicle

#79
20200094648
2020-03-26

Blower comprising a motor mount

#80
20200086710
2020-03-19

Blower noise suppressor for HVAC system

#81
20200072494
2020-03-05

Sound suppression chamber for an HVAC air handling assembly

#82
20200063752
2020-02-27

Air conditioner

#83
20200047586
2020-02-13

Vehicle thermal system architecture

#84
20200031200
2020-01-30

Ventilating device for ventilating an interior of a motor vehicle

#85
20200011568
2020-01-09

Register

#86
20190366798
2019-12-05

Air conditioner

#87
20190359026
2019-11-28

HVAC SYSTEM WITH PULL-THROUGH CONFIGURATION

#88
20190337357
2019-11-07

Ventilation device for an interior of a motor vehicle and method for operating a ventilation device of this kind

#89
20190283528
2019-09-19

Vehicle air conditioner

#90
20190275863
2019-09-12

Compression molded PRV sealing flap

#91
20190248207
2019-08-15

AIR FLAP AND A METHOD FOR PRODUCING THE AIR FLAP

#92
20190202269
2019-07-04

Retention arrangement of a refrigerant compressor on a bodywork of a motor vehicle, and a motor vehicle

#93
20190176569
2019-06-13

Lightweight vehicle HVAC structure

#94
20190173140
2019-06-06

TEMPERATURE CONDITIONING UNIT, TEMPERATURE CONDITIONING SYSTEM, AND VEHICLE

#95
20190168571
2019-06-06

Air conditioner for vehicle

#96
20190168570
2019-06-06

Thermal management system for vehicle

#97
20190160919
2019-05-30

REGISTER

#98
20190152298
2019-05-23

Vehicle air conditioning device

#99
20190152296
2019-05-23

Ventilation valve for a vehicle

#100
20190118612
2019-04-25

Noise attenuation from waffle pattern and tongue and groove coupling for front of dash

#101
20190105966
2019-04-11

Component system for ventilating a trunk compartment area and motor vehicle

#102
20190072111
2019-03-07

Fan shroud

#103
20190070934
2019-03-07

Impact-absorbing pressure relief assembly having cover

#104
20190047362
2019-02-14

Vehicle air conditioning device

#105
20190047353
2019-02-14

Air-conditioner control

#106
20190032612
2019-01-31

Silencer having expansion chamber and partition

#107
20190030996
2019-01-31

Air vent structure

#108
20190030994
2019-01-31

Acoustic seal for vehicle seat

#109
20190024935
2019-01-24

NOISE REDUCING POPPET VALVE

#110
20190019494
2019-01-17

Quiet zone for handsfree microphone

#111
20190001789
2019-01-03

Centralized energy module for vehicle

#112
20190001785
2019-01-03

VEHICLE AIR CONDITIONER

#113
20180370337
2018-12-27

Air conditioning device for vehicle

#114
20180370325
2018-12-27

Sound insulation arrangement for an air-conditioning system of a motor vehicle

#115
20180361830
2018-12-20

DUAL ELECTRIC DRIVE A/C COMPRESSOR SYSTEM AND METHOD

#116
20180326819
2018-11-15

Conditioning device for recreational vehicle ventilation intakes

#117
20180281563
2018-10-04

Acoustic air duct and air extraction system including a plurality of channels having an expansion chamber

#118
20180281559
2018-10-04

ACOUSTIC AIR DUCT AND AIR EXTRACTION SYSTEM WITH NESTING EXPANSION CHAMBERS

#119
20180281558
2018-10-04

ACOUSTIC AIR DUCT AND AIR EXTRACTION SYSTEM FOR A MOTOR VEHICLE

#120
20180251004
2018-09-06

Vehicle seat

#121
20180202464
2018-07-19

NOISE ATTENUATION FOR SYSTEMS WITH BLOWER WHEELS

#122
20180178691
2018-06-28

Vehicle seat fan apparatus and vehicle seat

#123
20180178629
2018-06-28

Air conditioner for vehicle

#124
20180178628
2018-06-28

Vehicular air-conditioning device

#125
20180170151
2018-06-21

Method and control unit for controlling an air conditioning system

#126
20180162244
2018-06-14

METHOD AND DEVICE FOR OPERATING A SEAT VENTILATION DEVICE, SEAT VENTILATION DEVICE

#127
20180162192
2018-06-14

HVAC apparatus for automotive vehicle

#128
20180142693
2018-05-24

BLOWER ASSEMBLY FOR A VEHICLE

#129
20180105012
2018-04-19

AIR CONDITIONER FOR VEHICLE

#130
20180099539
2018-04-12

Air conditioning system for vehicle

#131
20180037085
2018-02-08

Air conditioning device for vehicle

#132
20180029441
2018-02-01

Vehicle air-conditioning unit

#133
20180022191
2018-01-25

Suction dampening device with internal dampening for vehicle air conditioning compressor

#134
20180001732
2018-01-04

Air conditioning system for vehicle

#135
20170361681
2017-12-21

Rotary apparatus

#136
20170320372
2017-11-09

Air conditioner

#137
20170282683
2017-10-05

Noise prevention devices for HVAC assemblies

#138
20170254561
2017-09-07

Aerodynamic sound decreasing apparatus

#139
20170248237
2017-08-31

Saw tooth design for control damper

#140
20170210202
2017-07-27

Vehicular air-conditioning device having a dehumidifying and heating mode

#141
20170210198
2017-07-27

AIR CONDITIONING UNIT

#142
20170146057
2017-05-25

ROTARY LEVER ASSEMBLY

#143
20170120955
2017-05-04

Cowl cross assembly structure for vehicle

#144
20170117773
2017-04-27

Apparatus for mounting a motor such that vibrations are decoupled

#145
20170115041
2017-04-27

Valve mechanism for an air conditioning system

#146
20170106723
2017-04-20

Vehicle air conditioner with heating startup expansion valve control

#147
20170087959
2017-03-30

DOOR FOR AIR CONDITIONER

#148
20170072773
2017-03-16

Electric compressor control system and electric compressor for vehicular air conditioning device provided with said system

#149
20170066302
2017-03-09

Air guide housing and ventilation, heating or air conditioning system with such an air guide housing

#150
20170050495
2017-02-23

Ventilation apparatus

#151
20170050492
2017-02-23

SUCTION DEVICE OF A VEHICLE AIR-CONDITIONING SYSTEM

#152
20170030610
2017-02-02

FLOW CHANNEL AND HEATING, VENTILATION, OR AIR CONDITIONING SYSTEM

#153
20170025920
2017-01-26

Fan motor support

#154
20170008368
2017-01-12

Blower

#155
20170001491
2017-01-05

VEHICULAR AIR CONDITIONER AND VEHICLE EQUIPPED WITH VEHICULAR AIR CONDITIONER

#156
20160348693
2016-12-01

Centrifugal blower unit

#157
20160341220
2016-11-24

Blower

#158
20160313015
2016-10-27

Sound-absorbent element for an air outlet

#159
20160311290
2016-10-27

Fastening arrangement

#160
20160303945
2016-10-20

AIR-CONDITIONING SYSTEM FOR A MOTOR VEHICLE AND METHOD FOR OPERATING SAID AIR-CONDITIONING SYSTEM

#161
20160263967
2016-09-15

Flap arrangement

#162
20160263965
2016-09-15

Air conditioning system for motor vehicles

#163
20160263963
2016-09-15

Air conditioning device

#164
20160229540
2016-08-11

Cabin pressure outflow valve noise suppression devices and methods

#165
20160229262
2016-08-11

Forced cooling of vehicle air-conditioning blower motor with airflow regulating ribs

#166
20160221415
2016-08-04

HVAC door indents for noise reduction

#167
20160221414
2016-08-04

AIR CONDITIONING UNIT

#168
20160207373
2016-07-21

CLIMATE CONTROL SYSTEM WITH AN AIR GUIDING ELEMENT

#169
20160200441
2016-07-14

COOLING SYSTEM HAVING A WATER SEPARATOR, AND METHOD FOR OPERATING A COOLING SYSTEM

#170
20160200267
2016-07-14

HVAC condenser condensate deflector that deflects and channels the HVAC condensate

#171
20160177973
2016-06-23

Fan including at least one cover element

#172
20160137027
2016-05-19

VEHICLE AIR-CONDITIONING APPARATUS

#173
20160114648
2016-04-28

Vehicle air conditioning apparatus

#174
20160102786
2016-04-14

Duct and method for manufacturing same

#175
20160084521
2016-03-24

Silencer for a vehicle air conditioning system

#176
20160009162
2016-01-14

Noise-attenuating snorkel duct for air-handling system recirculation vent

#177
20150367708
2015-12-24

Tuned air extractor to prevent wind throb in a vehicle

#178
20150258874
2015-09-17

External noise reduction of HVAC system for a vehicle

#179
20150224848
2015-08-13

Vehicle HVAC noise control system

#180
20150128808
2015-05-14

Filter component for motor vehicle air conditioning

#181
20140335774
2014-11-13

Convex grid shape to reduce turbulence under rotary door

#182
20140158461
2014-06-12

Universal attenuation device for air-conditioning circuit

#183
20140037469
2014-02-06

Blower, especially combustion air blower for a vehicle heater

#184
20140023200
2014-01-23

Air conditioning unit

#185
20130283841
2013-10-31

Heat exchanger for an air conditioning system

#186
20130255813
2013-10-03

Duct for air-conditioning circuit incorporating a noise-reducing device, and such a circuit incorporating it

#187
20130156554
2013-06-20

Blower motor cooling tube noise suppressor for ticking/chirping

#188
20130054096
2013-02-28

System and method for reducing a buffeting condition in a passenger compartment of a vehicle

#189
20130014912
2013-01-17

Vehicular air conditioner

#190
20120329376
2012-12-27

FLUTTER SUPPRESSION AIRFLOW DISTRIBUTION DOOR

#191
20120273298
2012-11-01

SILENCERS FOR AIR CONDITIONING SYSTEMS

#192
20120251357
2012-10-04

Motor-driven compressor

#193
20120251350
2012-10-04

Motor-driven compressor

#194
20120205070
2012-08-16

AERODYNAMIC SOUND DECREASING APPARATUS

#195
20120192978
2012-08-02

Pressure relief valve for a vehicle

#196
20120034467
2012-02-09

Automobile interior part with reduced squeaking noises

#197
20110265978
2011-11-03

FLUIDIC ASSEMBLY FOR AN AIR CONDITIONING CIRCUIT WITH A HEAT EXCHANGER

#198
20110120149
2011-05-26

EXTERNAL NOISE REDUCTION OF HVAC SYSTEM FOR A VEHICLE

#199
20110010015
2011-01-13

METHOD FOR THE NOISE-REDUCING CONTROL OF A HEATING, VENTILATING AND/OR AIR CONDITIONING SYSTEM OF A MOTOR VEHICLE

#200
20100230627
2010-09-16

Noise reducing poppet valve

#201
20100163209
2010-07-01

Air Conditioning Unit and Vehicle Air Conditioning Apparatus

#202
20100139308
2010-06-10

Noise suppressing damper

#203
20100082201
2010-04-01

Method for reducing audible noise in a vehicle

#204
20100080399
2010-04-01

Method For Reducing Vehicle Noise

#205
20100044522
2010-02-25

Air inlet for a vehicle

#206
20100025011
2010-02-04

Vehicle air conditioner

#207
20100009620
2010-01-14

INSIDE AIR/OUTSIDE AIR SWITCHING DEVICE

#208
20090313899
2009-12-24

Air passage open/close device

#209
20090229788
2009-09-17

Vehicle Air Conditioner

#210
20090215378
2009-08-27

Air-conditioning duct system

#211
20090209194
2009-08-20

Automotive HVAC alternative bleed path for a vehicle window defrost

#212
20090193825
2009-08-06

Vehicle air-conditioner control system

#213
20090166126
2009-07-02

Sound-damping air-conducting duct and method for the production of a sound-damping air-conducting duct

#214
20090145166
2009-06-11

Noise Reduction in a Thermostatic Expansion Valve

#215
20090133859
2009-05-28

COOLING SYSTEM, MOTOR VEHICLE EQUIPPED WITH COOLING SYSTEM, AND CONTROL METHOD OF COOLING SYSTEM

#216
20090133422
2009-05-28

AIR CONDITIONER

#217
20090126901
2009-05-21

External noise reduction of HVAC system for a vehicle

#218
20090098818
2009-04-16

Vehicle register air flow straightener

#219
20090090579
2009-04-09

Silencer for refrigeration cycle system

#220
20090049852
2009-02-26

Ejector-type air-conditioning and refrigerating system for automotive vehicle

#221
20090036047
2009-02-05

Recirculation air flow arrangement for vehicle HVAC system

#222
20080233856
2008-09-25

Air conditioner duct

#223
20080207111
2008-08-28

Ventilation System With Sound Barrier

#224
20080193285
2008-08-14

Centrifugal fan

#225
20080182499
2008-07-31

Integrated system and method of battery cooling for a hybrid or fuel cell vehicle

#226
20080182498
2008-07-31

HEATING, VENTILATION, AND COOLING CASE AND DUCT HAVING PASSIVE NOISE REDUCTION

#227
20080129090
2008-06-05

Fan module for a vehicle seat and motor vehicle seat with noise insulation

#228
20080081550
2008-04-03

Air conditioning register

#229
20080076344
2008-03-27

ACOUSTIC BODY EXHAUSTER

#230
20080042039
2008-02-21

Device for mounting an electric blower drive motor on the housing of a heating, ventilating and/or air conditioning unit for vehicles

#231
20080032618
2008-02-07

Air duct for vehicle air conditioning and air conditioner for vehicle

#232
20070281600
2007-12-06

Air distribution system having a noise reduction feature for use with an automotive vehicle

#233
20070240846
2007-10-18

Integrally molded motor isolation system

#234
20070128998
2007-06-07

Air conditioner and air conditioner duct

#235
20070123159
2007-05-31

Climate control system having noise reduction door

#236
20070066208
2007-03-22

Enhanced acoustic heating, ventilation and/or air-conditioning unit

#237
20070045042
2007-03-01

SOUND REDUCTION SYSTEM WITH SOUND REDUCTION CHAMBER

#238
20070029130
2007-02-08

Sealing arrangement

#239
20060288722
2006-12-28

Air conditioner for vehicle

#240
20060252362
2006-11-09

Air passage opening and closing device capable of preventing uncomfortable noise

#241
20060223432
2006-10-05

Air-conditioning duct

#242
20060211355
2006-09-21

Two-section air duct

#243
20060186650
2006-08-24

Instrument panel for vehicle, having a base which has an open cross section

#244
20060113060
2006-06-01

Air conditioner of an air conditioning system of a motor vehicle

#245
20060060341
2006-03-23

Air conditioner for vehicle use and door device

#246
20060059930
2006-03-23

Air conditioner control logic for compressor noise and torque management

#247
20060057951
2006-03-16

Noise prevention structure of a vehicle air duct

#248
20060038106
2006-02-23

Support equipped with vibration-absorbing means for a blower motor

#249
20050095970
2005-05-05

Air passage opening and closing device capable of preventing uncomfortable noise

#250
20050076668
2005-04-14

Noise attenuating device for a heating-ventilation-cooling system of a motor vehicle

#251
20050075064
2005-04-07

Ventilation duct for vehicles

#252
20050075063
2005-04-07

Ventilation device for a passenger compartment with noise attenuator

#253
20050052052
2005-03-10

Motorhome HVAC system

#254
20050020200
2005-01-27

Air guiding element, especially an air guiding channel for a motor vehicle

#255
20050008807
2005-01-13

Air conditioning hose

#256
20050000680
2005-01-06

Air conditioner for vehicle

#257
15198697
2019-09-03

Compact fan for a recreational vehicle