ClassID:

30654

B01D2265/026 - CPC Classification

Classification description:

Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours; Non-permanent measures for connecting different parts of the filter; Mounting aids with means for avoiding false mounting

Recent Application in this class:
#1
20260131272
2026-05-14

COALESCING FILTER WITH INTERFACE AND ORIENTATION FEATURES

#2
20260042040
2026-02-12

FUEL FILTER

#3
20250339804
2025-11-06

FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMPRISING A FILTER ELEMENT AND A HOUSING

#4
20250332533
2025-10-30

Filter Assemblies; Components and Features Thereof; and, Methods of Use and Assembly

#5
20250312718
2025-10-09

INTERLOCKED STABLE FILTER ASSEMBLY

#6
20250177893
2025-06-05

ENDPLATE WITH GUIDE FEATURE

#7
20250170511
2025-05-29

CRANKCASE OIL SEPARATION DEVICE FOR INTERNAL COMBUSTION ENGINE

#8
20250161857
2025-05-22

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

#9
20250153081
2025-05-15

CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

#10
20250135388
2025-05-01

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

#11
20250065255
2025-02-27

FILTER ELEMENTS, AIR CLEANER ASSEMBLIES, AND METHODS OF USE AND ASSEMBLY

#12
20250050260
2025-02-13

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

#13
20250032967
2025-01-30

FILTER ELEMENTS, COALESCING BAFFLES, FILTRATION VESSEL AND METHODS

#14
20240382885
2024-11-21

FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMPRISING A FILTER ELEMENT AND A HOUSING

#15
20240189750
2024-06-13

Filter Assemblies; Components and Features Thereof; and, Methods of Use and Assembly

#16
20240149204
2024-05-09

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

#17
20240091696
2024-03-21

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

#18
20240075416
2024-03-07

INTERLOCKED STABLE FILTER ASSEMBLY

#19
20240066451
2024-02-29

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

#20
20230405502
2023-12-21

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

#21
20230398480
2023-12-14

FILTER ASSEMBLIES WITH ALIGNMENT FEATURES

#22
20230372856
2023-11-23

FILTER SYSTEMS, ELEMENTS AND METHODS WITH SHORT-RANGE WIRELESS TRACKING FEATURES

#23
20230364540
2023-11-16

Cyclonic air filter assembly for an engine

#24
20230338883
2023-10-26

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

#25
20230277964
2023-09-07

UNDULATED INTERLOCKING HOUSING-ENDPLATE INTERFACE GEOMETRY

#26
20230264130
2023-08-24

FILTER ASSEMBLY WITH REULEAUX SEALING INTERFACE

#27
20230166208
2023-06-01

SYSTEM COMPRISING A CONNECTOR FOR COUPLING TO A FLUID FILTER ELEMENT, FLUID FILTER ELEMENT, AND PROCESS FOR PRODUCING SAME

#28
20230118296
2023-04-20

FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMPRISING A FILTER ELEMENT AND A HOUSING

#29
20230089339
2023-03-23

AN AIR FILTER ELEMENT

#30
20230058723
2023-02-23

Air cleaner arrangement with end support for cartridge; components; and, methods

#31
20230051844
2023-02-16

Air Purifier

#32
20230050414
2023-02-16

ENDPLATE WITH GUIDE FEATURE

#33
20230001341
2023-01-05

Filter elements, air cleaner assemblies, and methods of use and assembly

#34
20220347618
2022-11-03

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

#35
20220347608
2022-11-03

Fuel filter cartridge with keyed profile

#36
20220331728
2022-10-20

Filter assemblies; components and features thereof; and, methods of use and assembly

#37
20220305421
2022-09-29

Air oil separator

#38
20220297049
2022-09-22

Radial seal air filter

#39
20220274041
2022-09-01

SIDE ENTRY WAVE SEAL AIR CLEANER

#40
20220258093
2022-08-18

Filter cartridge for a filter assembly, filter assembly and domestic appliance with a filter assembly

#41
20220193592
2022-06-23

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

#42
20220176286
2022-06-09

Cyclonic air filter assembly for an engine

#43
20220118399
2022-04-21

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

#44
20220118398
2022-04-21

Filter system having a primary and a secondary filter element and primary filter element for such a filter system

#45
20220118397
2022-04-21

Filter system having a primary and a secondary filter element and secondary filter element for such a filter system

#46
20220054963
2022-02-24

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

#47
20220047981
2022-02-17

Interlocked stable filter assembly

#48
20210402342
2021-12-30

Filter systems, elements and methods with short-range wireless tracking features

#49
20210291089
2021-09-23

Endplate with guide feature

#50
20210275956
2021-09-09

Filter elements, coalescing baffles, filtration vessel and methods

#51
20210229017
2021-07-29

Round filter element, in particular for gas filtration

#52
20210229016
2021-07-29

FILTER DEVICE AND METHOD FOR MOUNTING SUCH A FILTER DEVICE

#53
20210170314
2021-06-10

Fuel filter cartridge with keyed profile

#54
20210146290
2021-05-20

Filter assembly for separating liquid from compressed gas and compressor comprising such filter assembly

#55
20210138376
2021-05-13

Endplate with guide feature

#56
20210121807
2021-04-29

Air filter element having a circumferentially protruding clean air seal, filter housing and air filter

#57
20210101104
2021-04-08

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

#58
20210086119
2021-03-25

Filter element, housing for a filter system, and filter system comprising a filter element and a housing

#59
20210046416
2021-02-18

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

#60
20200406176
2020-12-31

Fuel filter

#61
20200384395
2020-12-10

Undulated interlocking housing-endplate interface geometry

#62
20200376425
2020-12-03

Filter element and filter system

#63
20200346153
2020-11-05

Filter element, in particular for gas filtration

#64
20200338486
2020-10-29

Assemblies; components and filter features thereof; and, methods of use and assembly

#65
20200330916
2020-10-22

Air cleaner arrangement with end support for cartridge; components; and, methods

#66
20200330915
2020-10-22

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

#67
20200298166
2020-09-24

Filter systems, elements and methods with short-range wireless tracking features

#68
20200289970
2020-09-17

Interlocked stable filter assembly

#69
20200284228
2020-09-10

Filter arrangement

#70
20200230540
2020-07-23

Filter element for an air filter of a motor vehicle and air filter

#71
20200230537
2020-07-23

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

#72
20200214760
2020-07-09

Filter connection for a smoke evacuation device

#73
20200171419
2020-06-04

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

#74
20200164299
2020-05-28

Radial seal air filter

#75
20200139288
2020-05-07

System comprising a connector for coupling to a fluid filter element, fluid filter element, and process for producing same

#76
20200054981
2020-02-20

Hollow filter element and filter device for filtering air

#77
20200009491
2020-01-09

Filter systems, elements and methods with short-range wireless tracking features

#78
20190308126
2019-10-10

Round filter element, in particular for gas filtration

#79
20190308125
2019-10-10

Round filter element, in particular for gas filtration

#80
20190299143
2019-10-03

Filter elements, air cleaner assemblies, and methods of use and assembly

#81
20190293033
2019-09-26

Filter with perforated end cap and pre-formed gasket capping perforations

#82
20190275453
2019-09-12

Cyclonic air filter assembly for an engine

#83
20190274501
2019-09-12

Cover for a fluff screen in a surface treatment apparatus

#84
20190217237
2019-07-18

Filter elements, coalescing baffles, filtration vessel and methods

#85
20190208972
2019-07-11

Vacuum filter

#86
20190193014
2019-06-27

Air cleaner arrangements; components; and, methods

#87
20190176076
2019-06-13

Filter systems; components; features; and, methods of assembly and use

#88
20190159827
2019-05-30

Filter connection for a smoke evacuation device

#89
20190076772
2019-03-14

Air cleaner arrangements; components; and, methods

#90
20190060816
2019-02-28

Hollow filter element, in particular for gas filtration

#91
20190060815
2019-02-28

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

#92
20190054411
2019-02-21

Filter systems, elements and methods with short-range wireless tracking features

#93
20190046915
2019-02-14

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

#94
20190015769
2019-01-17

Filter device

#95
20180369735
2018-12-27

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

#96
20180361300
2018-12-20

Filter Bellows and Filter Element

#97
20180345195
2018-12-06

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

#98
20180339253
2018-11-29

Filter element comprising inclined end panels and respective filter housing

#99
20180296957
2018-10-18

FRAME-TYPE AIR PURIFIER WITH CHANGEABLE IMAGING SHEET

#100
20180290090
2018-10-11

Media filter and method of installation

#101
20180257017
2018-09-13

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

#102
20180245548
2018-08-30

Air filter with cantilever tab and engine air filter assembly incorporating same

#103
20180229170
2018-08-16

Air filter arrangement

#104
20180221801
2018-08-09

Devices and methods for aligning filters in a holding frame

#105
20180156087
2018-06-07

Filter arrangements; components; and, methods

#106
20170361258
2017-12-21

Filter elements, coalescing baffles, filtration vessel and methods

#107
20170335806
2017-11-23

Filter arrangement

#108
20170326492
2017-11-16

Air cleaner arrangement with end support for cartridge; components; and, methods

#109
20170266602
2017-09-21

Flat filter element and filter device

#110
20170252688
2017-09-07

Filter element and filter arrangement

#111
20170232374
2017-08-17

Assemblies; components and filter features thereof; and, methods of use and assembly

#112
20170157549
2017-06-08

Filter cartridge

#113
20170021294
2017-01-26

Keyed system for connection of filter cartridge to filter holder

#114
20170001134
2017-01-05

Air filter element with retaining geometry

#115
20160332103
2016-11-17

Pin filter

#116
20160288039
2016-10-06

Air cleaner arrangements; components; and, methods

#117
20160279557
2016-09-29

Air cleaner arrangements; components; and methods

#118
20160252016
2016-09-01

Gas turbine filtration system with inlet filter orientation assembly

#119
20160243483
2016-08-25

Filter with engine integrity protection

#120
20160236128
2016-08-18

Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#121
20160131094
2016-05-12

Air filter, filter element and filter housing of an air filter

#122
20160123282
2016-05-05

Hollow filter element, filter housing and filter

#123
20160121250
2016-05-05

Separation element and pressure accumulator system

#124
20160115917
2016-04-28

Hollow filter element, filter housing, and filter

#125
20160102638
2016-04-14

Filter element, filter housing of an air filter and air filter

#126
20160101380
2016-04-14

Filter housing, hollow filter element and filter

#127
20160067642
2016-03-10

Frame assembly for an air filter

#128
20160059174
2016-03-03

Filter element and filter system

#129
20160045848
2016-02-18

Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods

#130
20160038862
2016-02-11

Multi-cartridge filter adapter and interface system and method

#131
20150167602
2015-06-18

Filter device, in particular for gas filtration

#132
20150135659
2015-05-21

Gas turbine filtration system with inlet filter orientation assembly

#133
20150101299
2015-04-16

Assemblies; components and filter features thereof; and, methods of use and assembly

#134
20150101297
2015-04-16

Air cleaner arrangements with end support for cartridge; components; and, methods

#135
20150101292
2015-04-16

Filter arrangements; components; and, methods

#136
20150033689
2015-02-05

Filter system for filtering fluids

#137
20150020488
2015-01-22

Filter element with features to improve pre-cleaning performance, sealing, and structural support

#138
20140373714
2014-12-25

Filter elements, coalescing baffles, filtration vessel and methods

#139
20140373495
2014-12-25

Air filter, filter element and filter housing of an air filter

#140
20140318092
2014-10-30

Air filter element with retaining geometry

#141
20140318091
2014-10-30

Air filter element with retaining geometry

#142
20140318090
2014-10-30

Air filter element having a specific retaining geometry

#143
20140298763
2014-10-09

Intake air filter for internal combustion engines

#144
20140245705
2014-09-04

Aerosol separator assembly; components; and, methods

#145
20140215982
2014-08-07

Crankcase ventilation filter systems; components; features; and, methods of assembly and use

#146
20140208702
2014-07-31

Air/oil separator assemblies; components; and methods

#147
20140175000
2014-06-26

Keyed system for connection of filter cartridge to filter holder

#148
20140174999
2014-06-26

Keyed system for connection of filter cartridge to filter holder

#149
20140157741
2014-06-12

Air cleaner arrangements with internal and external support for cartridge; components; and, methods

#150
20140109768
2014-04-24

Electrostatic filter and method of installation

#151
20140102060
2014-04-17

Air filter cartridges, components thereof; and, air cleaner assemblies

#152
20140096495
2014-04-10

Air cleaner arrangements; components; and, methods

#153
20130318936
2013-12-05

Box filter with orientation device

#154
20130232933
2013-09-12

Interior air filter, filter holder and filter arrangement

#155
20130228078
2013-09-05

HVAC register filter and method of using the same

#156
20130174526
2013-07-11

Construction machine

#157
20130086877
2013-04-11

Filter cartridge system

#158
20130081990
2013-04-04

Filter for filtering fluids, filter cup and filter head

#159
20130042588
2013-02-21

Air cleaner arrangements with end support for cartridge; components; and, methods

#160
20120304608
2012-12-06

Air treatment device

#161
20120216497
2012-08-30

Air filter unit having a radially divided housing

#162
20120174788
2012-07-12

Wedge-shaped filter element with two leaf filters

#163
20120067017
2012-03-22

Air cleaner arrangements; components; and, methods

#164
20120067014
2012-03-22

Filter element with features to improve pre-cleaning performance, sealing, and structural support

#165
20120060453
2012-03-15

Air cleaner with endcap cover

#166
20120031060
2012-02-09

Air cleaner arrangements; components; and, methods

#167
20110277442
2011-11-17

Seal for Gas Turbine Filter

#168
20110259199
2011-10-27

Intake air filter for internal combustion engines

#169
20110258975
2011-10-27

Aerosol separator assembly; components; and methods

#170
20110247582
2011-10-13

Intake air filter for internal combustion engines

#171
20110239600
2011-10-06

Authorized filter servicing and replacement

#172
20110174712
2011-07-21

Filter assembly

#173
20110100893
2011-05-05

Filter system for filtering fluids

#174
20100251893
2010-10-07

HVAC Register Filter and Method of Using the Same

#175
20100192777
2010-08-05

Filter device for filtration of a fluid

#176
20100154372
2010-06-24

Filter assembly

#177
20100116350
2010-05-13

Self-centering filters, coalescers and separators

#178
20100096315
2010-04-22

FLUID FILTER WITH A FILTER ELEMENT WHICH CAN BE INSERTED INTO A FILTER HOUSING

#179
20100011532
2010-01-21

FILTER ASSEMBLY

#180
20100011531
2010-01-21

FILTER ASSEMBLY

#181
20100000190
2010-01-07

Filter orientation ribs

#182
20090320425
2009-12-31

Air Filter Unit having a Radially Divided Housing

#183
20090272085
2009-11-05

Filter system; element configuration; and methods

#184
20090126324
2009-05-21

Authorized filter servicing and replacement

#185
20090114584
2009-05-07

Keyed system for connection of filter cartridge to filter holder

#186
20090100813
2009-04-23

Air cleaner arrangements; components; and, methods

#187
20090094951
2009-04-16

Air cleaner arrangments with end support for cartridge; components; and, methods

#188
20090071111
2009-03-19

Crankcase ventilation filter arrangments; components; and, methods

#189
20090065425
2009-03-12

Filter cartridge with crush ribs

#190
20090049814
2009-02-26

Air cleaner arrangements with internal and external support for cartridge; components; and, methods

#191
20080245717
2008-10-09

Separator for Cleaning Fluid Streams

#192
20080142425
2008-06-19

Filter systems

#193
20080121107
2008-05-29

Device for the passage of air with control unit

#194
20080105126
2008-05-08

Filter unit and filter unit panel

#195
20080066434
2008-03-20

Air cleaner arrangements; components thereof; and, methods

#196
20080060326
2008-03-13

Filter system; element configuration; and methods

#197
20060162305
2006-07-27

Keyed system for connection of filter cartridge to filter holder

#198
20060112668
2006-06-01

Filter system; element configuration; and methods

#199
20050028500
2005-02-10

Filter system; element configuration; and methods