ClassID:

29511

B01D46/103 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces Curved filtering elements

Recent Application in this class:
#1
20260124569
2026-05-07

METHODS AND SYSTEMS TO TRAP PARTICULATES REMOVED FROM SCREEN ASSEMBLIES

#2
20250375078
2025-12-11

VACUUM CLEANER

#3
20250357621
2025-11-20

Battery Pack and Device Including the Same

#4
20250058261
2025-02-20

FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS

#5
20240269599
2024-08-15

ARCHED AIR FILTER

#6
20240226792
2024-07-11

FILTERING ELEMENT, DUST COLLECTION PILE, AND CLEANING SYSTEM

#7
20240156318
2024-05-16

VACUUM CLEANER

#8
20240082770
2024-03-14

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#9
20240050779
2024-02-15

WEARABLE AIR PURIFIER

#10
20240032750
2024-02-01

MESH PREFILTER FOR VACUUM DEVICE

#11
20230390687
2023-12-07

Arched air filter

#12
20230381697
2023-11-30

TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

#13
20230372854
2023-11-23

Conformable pleated air filter with bridging filaments

#14
20230366571
2023-11-16

AIR PURIFIER WITH LIGHT-DEFLECTING STRUCTURE

#15
20230309770
2023-10-05

SELF-PROPELLED CLEANING MACHINE

#16
20230288080
2023-09-14

AIR PURIFIER AND FILTER STRUCTURE THEREOF

#17
20230130119
2023-04-27

CHEMICAL FILTER ASSEMBLIES

#18
20230012503
2023-01-19

Modular dust collection system

#19
20220395772
2022-12-15

EMBER BLOCKING VENT SCREEN AND METHOD OF INSTALLATION

#20
20220290882
2022-09-15

AIR PURIFIER

#21
20220205499
2022-06-30

Collection apparatus for collecting particulate matter generated in brake system of transport facility

#22
20220152539
2022-05-19

AIR FILTER

#23
20220088526
2022-03-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#24
20220061606
2022-03-03

Filter assembly and drying appartus having the same

#25
20220023793
2022-01-27

Folding air filter assembly and apparatus

#26
20210215097
2021-07-15

Removable air filter assemblies for aircraft

#27
20210213380
2021-07-15

Filter element for filtering a device

#28
20210164175
2021-06-03

Earth working machine having a dust extraction system and rotatable filter cartridges

#29
20210164174
2021-06-03

Earth working machine having a filtered dust extraction system with an elastically deformable filter housing

#30
20210162244
2021-06-03

DUSTPROOF MASK AND MANUFACTURING METHOD THEREOF

#31
20210156282
2021-05-27

Steam strainer

#32
20210085142
2021-03-25

Dust suction system

#33
20200368662
2020-11-26

Filter for a vent opening of a container

#34
20200245832
2020-08-06

In-line vacuum filter

#35
20200129890
2020-04-30

Support and drainage material, filter, and method of use

#36
20200030736
2020-01-30

Robot purifier capable of rotating vertically and horizontally

#37
20190321766
2019-10-24

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#38
20190314753
2019-10-17

Folding air filter assembly and apparatus

#39
20190299035
2019-10-03

Pleated filter element comprising pleated filter media with edge dams, and method of making and using

#40
20190176074
2019-06-13

Separator assembly for filter systems

#41
20190168151
2019-06-06

Filter assembly

#42
20190168150
2019-06-06

Fan assembly

#43
20190126179
2019-05-02

Filter device and water heater

#44
20190054410
2019-02-21

Filter element

#45
20190049110
2019-02-14

Inlet screen assembly for ultra low NOx gas-air mixing system

#46
20180369620
2018-12-27

Adjustable breathing apparatus

#47
20180361296
2018-12-20

Filter element, in particular for gas filtration

#48
20180361295
2018-12-20

Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using

#49
20180356119
2018-12-13

Diffuser patterning

#50
20180333666
2018-11-22

Filter element with flat shape adapted to be locked in curved shape

#51
20180177366
2018-06-28

Multistage cyclone and surface cleaning apparatus having same

#52
20180056224
2018-03-01

Folding air filter assembly and apparatus

#53
20180036665
2018-02-08

Filter Element, in Particular for Gas Filtration

#54
20180021716
2018-01-25

CONFORMABLE PLEATED AIR FILTER WITH BRIDGING FILAMENTS

#55
20170361257
2017-12-21

Air filtering assembly for a motor vehicle

#56
20170361256
2017-12-21

Air filtering assembly for a motor vehicle

#57
20170319997
2017-11-09

FILTER ELEMENT

#58
20170274308
2017-09-28

Air filter

#59
20170266601
2017-09-21

Filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#60
20170235149
2017-08-17

Hand-held emergency vision apparatus and system

#61
20170216743
2017-08-03

FILTRATION DEVICE, FILTRATION METHOD AND FILTRATION FILTER

#62
20170036151
2017-02-09

Recirculation filter for an electronics enclosure

#63
20170028336
2017-02-02

Air filtration equipment, screen window and window

#64
20160263512
2016-09-15

Filter cartridge for a filter apparatus

#65
20160243480
2016-08-25

Curved nanofiber products and applications thereof

#66
20160158682
2016-06-09

Filter element, in particular for gas filtration

#67
20160101382
2016-04-14

Filter element, especially for gas filtration

#68
20150328574
2015-11-19

Steam strainer

#69
20150192044
2015-07-09

Filter unit in a filter housing

#70
20150143785
2015-05-28

Filter

#71
20150082983
2015-03-26

Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

#72
20150075378
2015-03-19

Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

#73
20150033684
2015-02-05

Filter housing and filter unit

#74
20150007534
2015-01-08

Filter assembly; components therefor; and, methods

#75
20140260143
2014-09-18

Plate filter element

#76
20140250846
2014-09-11

CURVED NANOFIBER PRODUCTS AND APPLICATIONS THEREOF

#77
20140230387
2014-08-21

Air filter assembly

#78
20140190137
2014-07-10

Media and Filter for Coastal and High Humidity Areas

#79
20140090560
2014-04-03

Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

#80
20140047807
2014-02-20

Filter for a fluid-conducting pipe

#81
20140033664
2014-02-06

Filter arrangement and methods

#82
20140000228
2014-01-02

Air filter element

#83
20130283743
2013-10-31

Air filter

#84
20130247547
2013-09-26

Particle separator with a metal layer through which exhaust gas can flow and motor vehicle having at least one particle separator

#85
20130152528
2013-06-20

Filter insert

#86
20130152527
2013-06-20

Filter arrangement, in particular air filter arrangement

#87
20130139818
2013-06-06

SPLIT FLOW FILTERING DEVICE

#88
20130118353
2013-05-16

Server rack front door with contamination filter and sensor

#89
20130092798
2013-04-18

Filter systems for air intakes of aircraft engines and related methods

#90
20130088795
2013-04-11

Helium filled sealed HDD using gas flow diversion filtration to improve particle cleanup

#91
20120246907
2012-10-04

Canister air filter and method for fabricating the same

#92
20110209622
2011-09-01

Filter device for use with machine

#93
20110126713
2011-06-02

Air filtration device

#94
20110113736
2011-05-19

Filter assembly; components therefor; and, methods

#95
20110067368
2011-03-24

Filter arrangement and methods

#96
20100242423
2010-09-30

Canister air filter and method for fabricating the same

#97
20100224554
2010-09-09

Corrugated or pleated flat material

#98
20100154369
2010-06-24

Gas filter insert

#99
20100083646
2010-04-08

Decoupling element

#100
20100005764
2010-01-14

Dust filter

#101
20090229232
2009-09-17

Velocity-stack air-filter assembly

#102
20090145841
2009-06-11

Perforated Member

#103
20090090090
2009-04-09

Air cleaner for vehicle and motorcycle equipped with the same

#104
20080223062
2008-09-18

Air conditioning apparatus

#105
20080196369
2008-08-21

Vehicle engine air intake filter

#106
20080072552
2008-03-27

Dust filter

#107
20080047240
2008-02-28

Flexible Filter Element

#108
20070157588
2007-07-12

Reduced fiber disk/shroud filter for removing contaminants from an enclosure

#109
20070095110
2007-05-03

Dry cleaning solvent filter

#110
20060196157
2006-09-07

Conformal filter cartridges and methods

#111
20050161387
2005-07-28

Filter device method of manufacturing the same and method of replacing a filter device

#112
20050081494
2005-04-21

Efficiently regenerated particle trap for an internal combustion engine and method of operating same

#113
20050034601
2005-02-17

Fluid filter cleaning apparatus

#114
18604720
2025-07-22

Air inlet barrier filter for a helicopter

#115
16169537
2020-05-05

Support and drainage material, filter, and method of use