Patents-Review.com
ClassID:

30649 ⎘

B01D2265/021 - 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 Anti-rotational means

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

COALESCING FILTER WITH INTERFACE AND ORIENTATION FEATURES

 #2
20260091336
2026-04-02

FILTER SYSTEM HAVING KEY-FIT ATTACHMENT BETWEEN HOLDER AND FILTER CONNECTOR

 #3
20260034490
2026-02-05

FILTER ELEMENTS AND ASSEMBLIES

 #4
20250387743
2025-12-25

FILTER ELEMENTS AND ASSEMBLIES

 #5
20250332533
2025-10-30

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

 #6
20250264229
2025-08-21

AIR CLEANER

 #7
20250196040
2025-06-19

RADIAL SEAL FOR SPIN-ON FILTER

 #8
20250177899
2025-06-05

AIR PURIFIER AND AIR PURIFYING APPARATUS COMPRISING SAME

 #9
20250161857
2025-05-22

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

 #10
20250161854
2025-05-22

COALESCING FILTER ELEMENT AND FILTER SYSTEM

 #11
20250135384
2025-05-01

Filter Elements, Air Cleaner Assemblies, and Methods of Use and Assembly

 #12
20250128194
2025-04-24

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

 #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
20240269590
2024-08-15

FILTER SYSTEM HAVING KEY-FIT ATTACHMENT BETWEEN HOLDER AND FILTER CONNECTOR

 #16
20240238713
2024-07-18

SERVICE COVER FOR INSTALLING AND REMOVING FILTER ELEMENTS OF A FILTER ASSEMBLY

 #17
20240189750
2024-06-13

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

 #18
20240165549
2024-05-23

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

 #19
20240100457
2024-03-28

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

 #20
20240091696
2024-03-21

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

 #21
20230381702
2023-11-30

AIR PURIFIER

 #22
20230302388
2023-09-28

ADAPTER ELEMENT AND RETAINING DEVICE FOR AN AIR/OIL SEPARATOR OF A VACUUM PUMP

 #23
20230277964
2023-09-07

UNDULATED INTERLOCKING HOUSING-ENDPLATE INTERFACE GEOMETRY

 #24
20230211267
2023-07-06

Filter element

 #25
20230058723
2023-02-23

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

 #26
20220331728
2022-10-20

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

 #27
20220305421
2022-09-29

Air oil separator

 #28
20220297049
2022-09-22

Radial seal air filter

 #29
20220249998
2022-08-11

End cap for a filter element

 #30
20220203283
2022-06-30

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

 #31
20220161179
2022-05-26

Filter element and a filter assembly

 #32
20220110387
2022-04-14

PERSONAL PROTECTIVE EQUIPMENT

 #33
20220096986
2022-03-31

Filtration device having a latch mechanism adapter

 #34
20220008859
2022-01-13

Ambient air purifying device and use of a filter element in an ambient air purifying device

 #35
20210379522
2021-12-09

Air cleaner with high performance seal and media

 #36
20210339178
2021-11-04

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

 #37
20210275956
2021-09-09

Filter elements, coalescing baffles, filtration vessel and methods

 #38
20210275954
2021-09-09

Radial seal for spin-on filter

 #39
20210275715
2021-09-09

Respiratory droplet-absorbing device and an apparatus and system including the same

 #40
20210260513
2021-08-26

AIR FILTRATION RETENTION SYSTEM

 #41
20210229017
2021-07-29

Round filter element, in particular for gas filtration

 #42
20210189926
2021-06-24

Anti-rotation features for crankcase ventilation filters

 #43
20210187423
2021-06-24

Adapter and air filter cartridge being adapted for use with such an adapter

 #44
20210146290
2021-05-20

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

 #45
20210121807
2021-04-29

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

 #46
20210101104
2021-04-08

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

 #47
20210086119
2021-03-25

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

 #48
20210069631
2021-03-11

Filter element, filter system comprising a filter element, and method

 #49
20210069623
2021-03-11

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

 #50
20210039031
2021-02-11

Round filter element, in particular for gas filtration

 #51
20200384395
2020-12-10

Undulated interlocking housing-endplate interface geometry

 #52
20200353398
2020-11-12

Filter and vacuum food processor

 #53
20200346156
2020-11-05

Air cleaner; replaceable filter cartridges; and, methods

 #54
20200338486
2020-10-29

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

 #55
20200330916
2020-10-22

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

 #56
20200330915
2020-10-22

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

 #57
20200246739
2020-08-06

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

 #58
20200164299
2020-05-28

Radial seal air filter

 #59
20200001221
2020-01-02

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

 #60
20190344641
2019-11-14

Cabin air filter and filter assembly

 #61
20190308125
2019-10-10

Round filter element, in particular for gas filtration

 #62
20190232206
2019-08-01

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

 #63
20190217237
2019-07-18

Filter elements, coalescing baffles, filtration vessel and methods

 #64
20190209959
2019-07-11

Air filter

 #65
20190193014
2019-06-27

Air cleaner arrangements; components; and, methods

 #66
20190176076
2019-06-13

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

 #67
20190168149
2019-06-06

Housing and filter system having a housing

 #68
20190076772
2019-03-14

Air cleaner arrangements; components; and, methods

 #69
20190060815
2019-02-28

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

 #70
20190015770
2019-01-17

Air cleaner; replaceable filter cartridges; and, methods

 #71
20180369735
2018-12-27

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

 #72
20180361292
2018-12-20

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

 #73
20180339253
2018-11-29

Filter element comprising inclined end panels and respective filter housing

 #74
20180104633
2018-04-19

Device and arrangement having a filtering element for separating oil from the crankcase emissions of an internal combustion engine

 #75
20170361258
2017-12-21

Filter elements, coalescing baffles, filtration vessel and methods

 #76
20170326492
2017-11-16

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

 #77
20170326489
2017-11-16

Filter for immersion cooling apparatus

 #78
20170276100
2017-09-28

Air filter element

 #79
20170246571
2017-08-31

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

 #80
20170232374
2017-08-17

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

 #81
20170036155
2017-02-09

Air filter system and air filter element for an air filter system

 #82
20170036150
2017-02-09

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

 #83
20160375391
2016-12-29

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

 #84
20160288039
2016-10-06

Air cleaner arrangements; components; and, methods

 #85
20160280045
2016-09-29

Cabin air filter and filter assembly

 #86
20160279557
2016-09-29

Air cleaner arrangements; components; and methods

 #87
20160271546
2016-09-22

Air cleaner; replaceable filter cartridges; and, methods

 #88
20160230714
2016-08-11

Filter element and filter system

 #89
20160201619
2016-07-14

Filter element

 #90
20160144310
2016-05-26

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

 #91
20160121250
2016-05-05

Separation element and pressure accumulator system

 #92
20160089621
2016-03-31

Filter housing with tapered rip cord

 #93
20160038862
2016-02-11

Multi-cartridge filter adapter and interface system and method

 #94
20150328575
2015-11-19

Filter arrangements; components; assemblies; and, methods

 #95
20150292448
2015-10-15

Filter arrangements; components; assemblies; and methods

 #96
20150176544
2015-06-25

Filter housing and filter assembly

 #97
20150167602
2015-06-18

Filter device, in particular for gas filtration

 #98
20150159600
2015-06-11

Filter device, in particular for gas filtration

 #99
20150113931
2015-04-30

Filter element and filter assembly

 #100
20150101299
2015-04-16

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

 #101
20150101298
2015-04-16

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

 #102
20150101297
2015-04-16

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

 #103
20150060351
2015-03-05

Filter system with seal

 #104
20150020488
2015-01-22

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

 #105
20150020487
2015-01-22

Air cleaner; replaceable filter cartridges; and, methods

 #106
20150013281
2015-01-15

Air filter element, filter housing and filter arrangement

 #107
20140373714
2014-12-25

Filter elements, coalescing baffles, filtration vessel and methods

 #108
20140224129
2014-08-14

Filter element

 #109
20140223874
2014-08-14

Air filter element

 #110
20140223870
2014-08-14

Filter element

 #111
20140223868
2014-08-14

Air filter element

 #112
20140215982
2014-08-07

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

 #113
20140157741
2014-06-12

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

 #114
20140137525
2014-05-22

Filter arrangements; components; assemblies; and, methods

 #115
20140096495
2014-04-10

Air cleaner arrangements; components; and, methods

 #116
20130269302
2013-10-17

Air cleaner; replaceable filter cartridges; and, methods

 #117
20130232934
2013-09-12

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

 #118
20130086877
2013-04-11

Filter cartridge system

 #119
20130042588
2013-02-21

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

 #120
20130042587
2013-02-21

Filter device

 #121
20120317943
2012-12-20

Filter element and housing for a filter element

 #122
20120317939
2012-12-20

Air filter element, filter housing and filter arrangement

 #123
20120192537
2012-08-02

Air cleaner having anti-rotational arrangement and methods

 #124
20120067017
2012-03-22

Air cleaner arrangements; components; and, methods

 #125
20120067014
2012-03-22

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

 #126
20120060453
2012-03-15

Air cleaner with endcap cover

 #127
20120031060
2012-02-09

Air cleaner arrangements; components; and, methods

 #128
20120012513
2012-01-19

Filter element and filter module

 #129
20110283669
2011-11-24

Air cleaner; replaceable filter cartridges; and, methods

 #130
20100181243
2010-07-22

Filter unit having a conical thread

 #131
20100154371
2010-06-24

Filter assembly

 #132
20100126131
2010-05-27

Air cleaner; replaceable filter cartridges; and, methods

 #133
20100101195
2010-04-29

Twist and lock connection for pleated filter element with flange-to-flange locking means

 #134
20090217632
2009-09-03

Air cleaner having anti-rotational arrangement and methods

 #135
20090100813
2009-04-23

Air cleaner arrangements; components; and, methods

 #136
20090094951
2009-04-16

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

 #137
20090065425
2009-03-12

Filter cartridge with crush ribs

 #138
20090049814
2009-02-26

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

 #139
20080308487
2008-12-18

Filtering device for liquids

 #140
20080216457
2008-09-11

Filter housing assembly

 #141
20070186524
2007-08-16

Filter assembly

 #142
20060225389
2006-10-12

Air cleaner; replaceable filter cartridges; and, methods

 #143
20060086075
2006-04-27

Filter cartridges; air cleaners; and methods

 #144
20050268585
2005-12-08

Filter housing assembly

 #145
20050252839
2005-11-17

Method of making a filtering face mask that has an exhalation valve attached thereto

 #146
20050072129
2005-04-07

Spring-loaded air cleaner cover

 #147
19210888
2025-09-02

Filter elements and assemblies