ClassID:

30692

B01D2275/206 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours; Shape of filtering material Special forms, e.g. adapted to a certain housing

Recent Application in this class:
#1
20260084083
2026-03-26

FILTERS AND FILTER ASSEMBLIES WITH CANTED OPENINGS, COLLECTORS AND METHODS OF USE

#2
20260034492
2026-02-05

FILTER ELEMENT WITH A HANDLE ELEMENT IN A RECESS OF A FILTER MEDIUM BODY AND FILTER DEVICE WITH A FILTER ELEMENT OF THIS TYPE

#3
20250357621
2025-11-20

Battery Pack and Device Including the Same

#4
20250339803
2025-11-06

FILTER ELEMENT WITH SEAL RECEIVER

#5
20250144555
2025-05-08

REUSABLE AIR FILTER SYSTEM AND METHOD

#6
20250052218
2025-02-13

VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT

#7
20240408529
2024-12-12

OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME

#8
20240359126
2024-10-31

FILTER ELEMENT, DUST COLLECTOR, AND METHODS

#9
20240286069
2024-08-29

FILTER STRUCTURE

#10
20240261716
2024-08-08

Round Filter Element

#11
20240198265
2024-06-20

AIR CLEANER ARRANGEMENT AND ASSOCIATED FILTER ELEMENTS

#12
20240082768
2024-03-14

OUTDOOR AIR PURIFIER INCLUDING AT LEAST ONE FILTER ELEMENT

#13
20240075421
2024-03-07

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

#14
20230356130
2023-11-09

Filter element with seal receiver

#15
20230321582
2023-10-12

Ovate tubular filter cartridges and filter systems using the same

#16
20230321579
2023-10-12

Filter System and Filter Element

#17
20230302391
2023-09-28

FILTER ELEMENT AND FILTER DEVICE

#18
20230285885
2023-09-14

Filter Element, Element Frame of a Filter Element, Filter Bellows of a Filter Element, Filter Housing, and Filter

#19
20230233973
2023-07-27

Air Purifier

#20
20230175465
2023-06-08

Filter element and air cleaner assembly

#21
20230145669
2023-05-11

AIR FILTER ELEMENT AND METHOD FOR PRODUCING SAME

#22
20230116784
2023-04-13

FLUID CHAMBER SYSTEM

#23
20230050612
2023-02-16

AIR FILTER ELEMENT AND AIR FILTER COMPRISING SAME

#24
20230035373
2023-02-02

Brake Dust Particle Filter with a Filter Insert

#25
20220355235
2022-11-10

FILTER ASSEMBLIES AND ELEMENTS UTILIZING MULTILAYERED AND WRAPPED FILTER MEDIA

#26
20220331731
2022-10-20

REUSABLE AIR FILTER SYSTEM AND METHOD

#27
20220305424
2022-09-29

FILTER ASSEMBLY

#28
20220297049
2022-09-22

Radial seal air filter

#29
20220297048
2022-09-22

Panel filter element

#30
20220266184
2022-08-25

Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter

#31
20220118399
2022-04-21

Filter system having a primary and a secondary filter element, secondary filter element and method

#32
20220061606
2022-03-03

Filter assembly and drying appartus having the same

#33
20210339185
2021-11-04

Filter assembly with multiple filter media

#34
20210308611
2021-10-07

Filter element, dust collector, and methods

#35
20210291096
2021-09-23

Method for manufacturing an electrified air filter for an intake system of an engine of a vehicle

#36
20210215097
2021-07-15

Removable air filter assemblies for aircraft

#37
20210213381
2021-07-15

Ovate tubular filter cartridges and filter systems using the same

#38
20210205752
2021-07-08

Filter assembly

#39
20210205744
2021-07-08

Filter element, in particular for gas filtration

#40
20210180547
2021-06-17

SPACE OPTIMIZING AIR FILTER

#41
20210172409
2021-06-10

Filter and filter cartridge

#42
20210162332
2021-06-03

Round filter element

#43
20210063962
2021-03-04

Image forming apparatus with particle collector

#44
20210055002
2021-02-25

Filter device and fume extraction device comprising filter device

#45
20210031130
2021-02-04

Pre-cleaning air filter

#46
20200376425
2020-12-03

Filter element and filter system

#47
20200330917
2020-10-22

Filter cartridge; components thereof; and methods

#48
20200330915
2020-10-22

Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use

#49
20200197850
2020-06-25

Filtration assembly and system

#50
20200164299
2020-05-28

Radial seal air filter

#51
20200108342
2020-04-09

Filter element with tapered perimeter

#52
20200108341
2020-04-09

Particle filter as well as method for the manufacture thereof

#53
20200061512
2020-02-27

Panel filter element

#54
20200054982
2020-02-20

Air filter element and method for producing same

#55
20200047103
2020-02-13

Filter element for filtration and dehumidification of a gas

#56
20200016525
2020-01-16

Reusable air filter system and method

#57
20190390636
2019-12-26

Vertical air intake system; air cleaner; and filter element

#58
20190353123
2019-11-21

Filter and filter cartridge

#59
20190353122
2019-11-21

Filter and filter cartridge

#60
20190351361
2019-11-21

Filter element having optimized flow control

#61
20190308124
2019-10-10

Air filter element, in particular for gas filtration

#62
20190293034
2019-09-26

Filter and filter cartridge

#63
20190291039
2019-09-26

Filter elements, air filter arrangements; and, methods

#64
20190291034
2019-09-26

Automatic cartridge filter

#65
20190282946
2019-09-19

Ovate tubular filter cartridges and filter systems using the same

#66
20190275457
2019-09-12

Vehicle provided, at the intake, with an air filter provided with a heating device

#67
20190270045
2019-09-05

Round filter element having a longitudinally extending cross-sectional shape

#68
20190224608
2019-07-25

Filter element, in particular for gas filtration

#69
20190224607
2019-07-25

Vehicle provided, at the intake, with an air filter provided with a heating device

#70
20190208972
2019-07-11

Vacuum filter

#71
20190140521
2019-05-09

Slip ring system and electrical machine having a slip ring system of this kind

#72
20190126185
2019-05-02

Filtration assembly and system

#73
20190083915
2019-03-21

Filter element, dust collector, and methods

#74
20190063380
2019-02-28

Flat air filter element and air filter

#75
20190060815
2019-02-28

Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use

#76
20190047007
2019-02-14

Painting facility and method for painting a workpiece, and filter element for this purpose

#77
20180361296
2018-12-20

Filter element, in particular for gas filtration

#78
20180361294
2018-12-20

Filter element, in particular for gas filtration

#79
20180339254
2018-11-29

Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter

#80
20180339253
2018-11-29

Filter element comprising inclined end panels and respective filter housing

#81
20180209384
2018-07-26

Space optimizing air filter

#82
20180093213
2018-04-05

Filter element, dust collector, and methods

#83
20180056225
2018-03-01

Method for producing filter bellows

#84
20180043293
2018-02-15

Filtration assembly and system

#85
20170368487
2017-12-28

Pre-cleaning air filter

#86
20170367420
2017-12-28

SYSTEM AND GARMENT FOR MINIMIZING CLEAN ENVIRONMENT CONTAMINATION

#87
20170362977
2017-12-21

Diesel Particulate filter regeneration system

#88
20170361257
2017-12-21

Air filtering assembly for a motor vehicle

#89
20170361256
2017-12-21

Air filtering assembly for a motor vehicle

#90
20170348627
2017-12-07

Filter cartridge; components thereof; and methods

#91
20170341005
2017-11-30

FILTER CARTRIDGE

#92
20170274313
2017-09-28

Reusable air filter system and method

#93
20170234277
2017-08-17

Air filter assembly; components thereof; and, methods

#94
20170203246
2017-07-20

Filter elements; air filter arrangements; and, methods

#95
20170197165
2017-07-13

FILTER ELEMENT WITH VARIED FILTER MEDIA PACK CHARACTERISTICS

#96
20170189845
2017-07-06

Ovate tubular filter cartridges and filter systems using the same

#97
20170182588
2017-06-29

Filter device for gas filtration and filter element for a filter device for gas filtration

#98
20170182448
2017-06-29

Plate-type filter element for gas filtration

#99
20170137936
2017-05-18

Vessel With Filter

#100
20170096973
2017-04-06

Filter and filter cartridge

#101
20170096971
2017-04-06

Filter and filter cartridge

#102
20170065924
2017-03-09

Filter and filter media having reduced restriction

#103
20170056807
2017-03-02

Pleated filter element

#104
20170050137
2017-02-23

Filter element with depressed side portion

#105
20170021299
2017-01-26

Filter cartridge comprising a weld seam

#106
20160346722
2016-12-01

Filter element

#107
20160263514
2016-09-15

Filter element having a filter bellows

#108
20160263513
2016-09-15

Filter element having filter bellows

#109
20160263508
2016-09-15

Filter insert for a filter device

#110
20160230716
2016-08-11

Filter element and air cleaner assembly

#111
20160206986
2016-07-21

Filter element, dust collector, and methods

#112
20160144310
2016-05-26

Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use

#113
20160136561
2016-05-19

Air filter arrangement; air cleaner assembly; and, methods

#114
20160101382
2016-04-14

Filter element, especially for gas filtration

#115
20160074794
2016-03-17

Filter element for a filter device for gas filtration

#116
20160010601
2016-01-14

Air filtration element

#117
20150367272
2015-12-24

Pleated filter media

#118
20150343359
2015-12-03

Filter device, in particular air filter

#119
20150343358
2015-12-03

Air filter assembly filling plenum interior space

#120
20150082983
2015-03-26

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

#121
20150075378
2015-03-19

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

#122
20150068175
2015-03-12

Air filter arrangement; air cleaner assembly; and, methods

#123
20150033687
2015-02-05

Filter structure for removing contaminants from stream of fluid

#124
20150027094
2015-01-29

Filter elements, air filter arrangements; and methods

#125
20150023845
2015-01-22

Air filter assembly; components thereof; and, methods

#126
20150013290
2015-01-15

Filter and filter media having reduced restriction

#127
20140299682
2014-10-09

Nozzle arrangements and method for cleaning filter elements

#128
20140260142
2014-09-18

Ovate tubular filter cartridges and filter systems using the same

#129
20140260136
2014-09-18

Filter element

#130
20140090560
2014-04-03

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

#131
20140047808
2014-02-20

Air filter element, air filter housing and air filter system

#132
20140000228
2014-01-02

Air filter element

#133
20130298511
2013-11-14

Filter cartridge; components thereof; and methods

#134
20130232934
2013-09-12

Air cleaner assemblies with filter element and method for installing the filter element

#135
20130228194
2013-09-05

Vacuum Filter System and Method with Integrated Filter Cleaning

#136
20130180224
2013-07-18

DROPLET SHAPED FILTER FOR BAGHOUSE

#137
20130152531
2013-06-20

Filter element, in particular air filter element

#138
20130152527
2013-06-20

Filter arrangement, in particular air filter arrangement

#139
20130062276
2013-03-14

Filter and filter media having reduced restriction

#140
20120324842
2012-12-27

Filter

#141
20120285902
2012-11-15

Filter with Shaped Flow Path Combinations

#142
20120285901
2012-11-15

Filter with tri-flow path combinations

#143
20120285324
2012-11-15

Filter with Specified Flow Path Combinations

#144
20120192537
2012-08-02

Air cleaner having anti-rotational arrangement and methods

#145
20120159910
2012-06-28

Non-cylinderical filter elements; and, methods

#146
20120079798
2012-04-05

Filter structure for removing contaminants from stream of fluid

#147
20120067381
2012-03-22

Nozzle arrangements and method for cleaning filter elements

#148
20120060451
2012-03-15

Air cleaner arrangement; assembly; and, methods

#149
20120055341
2012-03-08

System and method for cleaning coal-burning power plant exhaust gases

#150
20120055127
2012-03-08

Filter and filter media having reduced restriction

#151
20120036817
2012-02-16

Particulate filtering with filter cartridges having cylindrical segment shapes

#152
20110192126
2011-08-11

Filter arrangement

#153
20110185689
2011-08-04

Filter element, dust collector, and methods

#154
20110173956
2011-07-21

PARTICLE TRAP FOR AN EXHAUST GAS RECIRCULATION LINE AND AUTOMOBILE HAVING A PARTICLE TRAP

#155
20110067370
2011-03-24

Filter

#156
20100326396
2010-12-30

Filter device for filtering gaseous fluids

#157
20100293906
2010-11-25

Air filter assembly; components thereof and methods

#158
20100263338
2010-10-21

Reduced restriction air filter

#159
20100263337
2010-10-21

Filter cartridge; components thereof; and methods

#160
20100202934
2010-08-12

EXHAUST GAS PURIFICATION DEVICE FOR AN EXHAUST SYSTEM

#161
20100175556
2010-07-15

Multi-use personal ventilation/filtration system

#162
20100170209
2010-07-08

Air filter arrangement; assembly; and, methods

#163
20100154369
2010-06-24

Gas filter insert

#164
20100146919
2010-06-17

Air filter arrangement; air cleaner assembly; and methods

#165
20100024788
2010-02-04

Systems and methods for filtering crankcase fumes

#166
20090313960
2009-12-24

Compressible filter element having end caps inclined to one another

#167
20090229458
2009-09-17

FILTER ELEMENT ARRANGEMENT INCLUDING BYPASS ARRANGEMENT AND METHODS

#168
20090217632
2009-09-03

Air cleaner having anti-rotational arrangement and methods

#169
20090211214
2009-08-27

Filter plate for a particle filter

#170
20090199520
2009-08-13

Non-cylindrical filter elements, and methods

#171
20090145841
2009-06-11

Perforated Member

#172
20090126569
2009-05-21

PROTECTIVE SCREEN FOR AIR-HANDLING EQUIPMENT

#173
20080314009
2008-12-25

Fiber collecting media strip for a mist eliminator

#174
20080276585
2008-11-13

Filtration plate for a particle filter

#175
20080184684
2008-08-07

Multilayered long life filter using convoluted foam

#176
20080159923
2008-07-03

Exhaust gas purifying apparatus

#177
20080127828
2008-06-05

Nozzle arrangements and method for cleaning filter elements

#178
20080092501
2008-04-24

POLYGONAL FILTER ELEMENT WITH RADIUSED CORNERS, ASSEMBLIES, AND METHODS FOR FILTERING

#179
20080029453
2008-02-07

Filter Element

#180
20070261374
2007-11-15

Air filter arrangement; assembly; and, methods

#181
20070186527
2007-08-16

Wound filter element

#182
20070157808
2007-07-12

Filter with enhanced media area utilization

#183
20070151214
2007-07-05

Engine air filter and sealing system

#184
20070062887
2007-03-22

Space optimized coalescer

#185
20070039858
2007-02-22

Nanocarpets for trapping particulates, bacteria and spores

#186
20060272305
2006-12-07

Channel filter

#187
20060219604
2006-10-05

Filter device

#188
20060213158
2006-09-28

Air filtration unit

#189
20060174598
2006-08-10

Non-cylindrical filter elements, and methods

#190
20060150594
2006-07-13

Fiber collecting media strip for a mist eliminator

#191
20060086073
2006-04-27

Air filter for a scoop

#192
20060032494
2006-02-16

Microstructured filter

#193
20050266991
2005-12-01

Honeycomb structural body

#194
20050229558
2005-10-20

Engine air filter and sealing system

#195
20050223687
2005-10-13

Filter and forming system

#196
20050161148
2005-07-28

Method of manufacturing ceramic honeycomb structural body, and ceramic honeycomb structural body

#197
15092657
2016-10-18

Draping particulate filter for the nostrils and mouth and method of manufacture thereof