ClassID:

29562

B01D46/4236 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Auxiliary equipment or operation thereof Reducing noise or vibration emissions

Recent Application in this class:
#1
20260156759
2026-06-04

AN OUTDOOR ENCLOSURE FOR ELECTRICAL EQUIPMENT AND A METHOD THEREOF

#2
20250345735
2025-11-13

NOISE SUPPRESSION AIR FILTER FOR AN AIR COMPRESSOR

#3
20250327590
2025-10-23

FILTER FAN UNIT

#4
20250249202
2025-08-07

GAS VALVE FOR VENTILATION, A CIRCUIT FOR A VENTILATION SYSTEM AND A METHOD FOR DETERMINING A RELEASING GAS FLOW

#5
20250198641
2025-06-19

INDOOR AIR CLEANING SYSTEM

#6
20240391755
2024-11-28

SYSTEMS, METHODS, AND DEVICES FOR INDUSTRIAL TOWER WASTE EXTRACTION

#7
20240391754
2024-11-28

SYSTEMS, METHODS, AND DEVICES FOR INDUSTRIAL TOWER WASTE EXTRACTION

#8
20240391753
2024-11-28

SYSTEMS, METHODS, AND DEVICES FOR INDUSTRIAL TOWER WASTE EXTRACTION

#9
20240391710
2024-11-28

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION FROM RETENTION COLLECTIONS

#10
20240391709
2024-11-28

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION FROM RETENTION COLLECTIONS

#11
20240391708
2024-11-28

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION FROM RETENTION COLLECTIONS

#12
20240269595
2024-08-15

FILTER ELEMENT FOR FILTER SYSTEM AND FILTER SYSTEM COMPRISING FILTER HOUSING AND REPLACEABLE FILTER ELEMENT

#13
20240269589
2024-08-15

FILTER SYSTEM COMPRISING FILTER HOUSING, REPLACEABLE FILTER ELEMENT, AND RESONATOR STRUCTURE

#14
20240075419
2024-03-07

Filter Element for a Filter System Having a Resonator Structure, and Filter System Having a Resonator Structure

#15
20240075418
2024-03-07

FILTER SYSTEM COMPRISING A RESONATOR

#16
20240050884
2024-02-15

Sound attenuator for a separator device for gas and separator device

#17
20230392824
2023-12-07

SOUND-REDUCING AIR PURIFICATION UNIT

#18
20230302390
2023-09-28

A FILTER HOUSING AND AN AIR FILTER SYSTEM

#19
20230264131
2023-08-24

CYCLONIC, DUST-COLLECTING UNIT AND VACUUM CLEANER

#20
20230256374
2023-08-17

Liquid separator

#21
20230211273
2023-07-06

Filter System and Filter Element

#22
20230057475
2023-02-23

COMPACT AIR CLEANER ASSEMBLY WTH NOISE REDUCTION DEVICE

#23
20230011157
2023-01-12

Assemblies and methods for material extraction from retention collections

#24
20230009143
2023-01-12

Systems, methods, and devices for industrial tower waste extraction

#25
20220218939
2022-07-14

Gas valve for ventilation, a circuit for a ventilation system and a method for determining a releasing gas flow

#26
20220176296
2022-06-09

Foldable filter arrangement consisting of a plurality of individual filter elements

#27
20220152266
2022-05-19

DEVICE FOR PURIFICATION, STERILIZATION AND DEODORIZATION OF AIR

#28
20220146297
2022-05-12

Multifunctional dust trap

#29
20220134270
2022-05-05

Filter element for filtering a fluid

#30
20220126232
2022-04-28

Filter element for mounting in an air cleaner housing of a vehicle

#31
20220047977
2022-02-17

AIR FILTRATION SYSTEM, AIR FILTRATION DEVICE, AND AIR FILTRATION MODULE FOR USE THEREWITH

#32
20210236978
2021-08-05

AIR PURIFICATION DEVICE

#33
20210190345
2021-06-24

Humidification and air cleaning apparatus

#34
20210180827
2021-06-17

Air purification-aromatherapy machine

#35
20210079586
2021-03-18

LAUNDRY PROCESSING DEVICE

#36
20210054811
2021-02-25

Engine air cleaner with integrated compressor suppressor

#37
20200340434
2020-10-29

Vehicle air cleaner

#38
20200282353
2020-09-10

Backpack dust collector

#39
20200088077
2020-03-19

SILENCER FOR AN EXHAUST GAS SYSTEM OF A MOTOR VEHICLE AND MOTOR VEHICLE WITH A SILENCER

#40
20190388821
2019-12-26

Air filter device

#41
20190274501
2019-09-12

Cover for a fluff screen in a surface treatment apparatus

#42
20190159826
2019-05-30

Smoke evacuation device inlet and outlet manifolds

#43
20190063380
2019-02-28

Flat air filter element and air filter

#44
20180369734
2018-12-27

QUIET GEN

#45
20180369732
2018-12-27

Filter element comprising two offset outlets in communication with filter inner space, as well| as corresponding housing

#46
20180340498
2018-11-29

Air cleaner of internal combustion engine

#47
20180335033
2018-11-22

Filtering element and associated mounting device for vacuum pump

#48
20180304878
2018-10-25

Filter and oil catch apparatus

#49
20180304188
2018-10-25

Outdoor Air Filtration Device

#50
20180149368
2018-05-31

Tabletop cooking assembly

#51
20180080419
2018-03-22

Air box assembly for an outdoor power tool

#52
20180056222
2018-03-01

Air cleaner

#53
20180031252
2018-02-01

Indoor unit for air-conditioning apparatus

#54
20170370613
2017-12-28

Sound dampening apparatus for HVAC air filters and methods of use

#55
20170087500
2017-03-30

Localized ventilation systems and methods

#56
20170071694
2017-03-16

Medical boom filter system and method

#57
20170066302
2017-03-09

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

#58
20170065920
2017-03-09

Exhaust gas treating device and manufacturing method of honeycomb structure

#59
20170065918
2017-03-09

Exhaust gas treating device, temperature raising method of catalyst, regeneration method of honeycomb structure, and ash removing method

#60
20170009622
2017-01-12

Particulate filter for a motor vehicle

#61
20160325218
2016-11-10

Air cleaner

#62
20160258355
2016-09-08

High frequency silencer for an air induction system

#63
20160084508
2016-03-24

Tabletop cooking assembly

#64
20160061157
2016-03-03

Flexible porous non-pollutive tube

#65
20160058254
2016-03-03

Exhaust turbulence attenuator for industrial and shop vacuum cleaning units

#66
20150300677
2015-10-22

Air purification apparatus

#67
20150292377
2015-10-15

Automotive air cleaner elements with attachment/insulation feature

#68
20150128808
2015-05-14

Filter component for motor vehicle air conditioning

#69
20150013783
2015-01-15

Medical boom filter system and method

#70
20140326145
2014-11-06

Tabletop cooking assembly

#71
20140254746
2014-09-11

X-ray CT system

#72
20140238243
2014-08-28

APPARATUS FOR FILTERING AIR

#73
20140137422
2014-05-22

Hand dryer

#74
20130305930
2013-11-21

Air cleaner assembly and filter element providing improved dynamic wall stiffness

#75
20130152528
2013-06-20

Filter insert

#76
20130152527
2013-06-20

Filter arrangement, in particular air filter arrangement

#77
20130074461
2013-03-28

Air filter spin flow inlet/outlet housing

#78
20130014752
2013-01-17

Air filtration device

#79
20110311377
2011-12-22

COMPRESSOR INTAKE SYSTEM

#80
20110297478
2011-12-08

Fluid separation device

#81
20110162335
2011-07-07

VACUUM FILTRATION SYSTEM

#82
20110099959
2011-05-05

Intake filter for an internal combustion engine of a motor vehicle

#83
20100206172
2010-08-19

Filter device for filtration of gaseous fluids

#84
20100155345
2010-06-24

Non-shedding strainer

#85
20100126125
2010-05-27

Cylindrical filter element

#86
20100083646
2010-04-08

Decoupling element

#87
20100054919
2010-03-04

Filtration system for gas turbines

#88
20100050873
2010-03-04

Filtration system for gas turbines

#89
20100000187
2010-01-07

ASSEMBLY OF CERAMIC FILTER AND METHOD OF ASSEMBLING THE SAME

#90
20090178879
2009-07-16

Air duct assembly for vehicles

#91
20080087169
2008-04-17

Air filtering assembly for use with oxygen concentrating equipment

#92
20070131194
2007-06-14

Intake filter for an internal combustion engine of a motor vehicle

#93
20060292426
2006-12-28

FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

#94
20060070357
2006-04-06

Exhaust aftertreatment filter with residual stress control

#95
20060011065
2006-01-19

Inlet nozzle for oxygen concentrator

#96
20050284113
2005-12-29

Refrigerator having air-cleaner

#97
20050279212
2005-12-22

Filter assembly with noise attenuation

#98
20050235615
2005-10-27

Filter assemblies and systems for intake air for fuel cells

#99
20050161158
2005-07-28

Exhaust conditioning system for semiconductor reactor

#100
20050076623
2005-04-14

Filter assemblies and systems for intake air for fuel cells

#101
20050022489
2005-02-03

Air filter retaining system

#102
17076797
2023-03-14

Combination filter and silencer assembly

#103
16895741
2020-12-22

Air filtration system, air filtration device, and air filtration module for use therewith

#104
14272748
2015-07-21

Radial fabric filter for particulate collection