ClassID:

30118

B01D2201/347 - CPC Classification

Classification description:

Details relating to filtering apparatus; Seals or gaskets for filtering elements Radial sealings

Recent Application in this class:
#1
20260145104
2026-05-28

DISCHARGE CLOSURE ELEMENT FOR A FILTER SYSTEM, FILTER ELEMENT, AND FILTER SYSTEM

#2
20260138060
2026-05-21

FILTER ELEMENT WITH INTEGRATED DRAIN FILTER

#3
20260104025
2026-04-16

FUEL FILTER

#4
20260097337
2026-04-09

WATER FILTER AND HOME APPLIANCE HAVING SAME

#5
20260097336
2026-04-09

FILTER ELEMENT, DRAIN CLOSURE ELEMENT AND FILTER SYSTEM

#6
20260091327
2026-04-02

FLEXIBLE END CAP FOR CERAMIC FLAT FILTERS

#7
20260061343
2026-03-05

WATER FILTER WITH REPLACEABLE ACTIVE COMPONENTS

#8
20260042040
2026-02-12

FUEL FILTER

#9
20260034482
2026-02-05

Y-Strainers and Related Methods

#10
20250360441
2025-11-27

Filter Device for Cutting Fluid, Cleaning Method for Filter Device, and Filter Circulation System

#11
20250345731
2025-11-13

DIESEL FUEL FILTER

#12
20250345727
2025-11-13

FILTER SEALING ARRANGEMENT TO FUNCTIONAL CARRIER

#13
20250319426
2025-10-16

Filtration System

#14
20250303327
2025-10-02

STRAINER

#15
20250281859
2025-09-11

WATER PURIFYING APPARATUS AND FILTER STRUCTURE

#16
20250269311
2025-08-28

SECURE FILTER ELEMENT AND FILTER ASSEMBLY

#17
20250262573
2025-08-21

FILTER ASSEMBLY WITH FLOATING SEAL INTERFACE

#18
20250243951
2025-07-31

FILTER TO TANK FLOW TUBE ARRANGEMENT

#19
20250214005
2025-07-03

WATER PUMP AND FILTER ASSEMBLY FOR WATER PUMP

#20
20250196049
2025-06-19

Vapor Canister

#21
20250186909
2025-06-12

Filter Layer Structure, Filter Assembly, and Method of Forming a Filter Layer Structure

#22
20250170507
2025-05-29

FILTER SYSTEM FOR A FLUID, IN PARTICULAR OIL OR FUEL

#23
20250135383
2025-05-01

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#24
20250135381
2025-05-01

WATER FILTRATION APPARATUS

#25
20250099885
2025-03-27

SPIN-ON FLUID TREATMENT DEVICE AND METHODS

#26
20250058253
2025-02-20

FILTER ELEMENT

#27
20250050256
2025-02-13

LIQUID FILTER ARRANGEMENT AND METHODS

#28
20250050253
2025-02-13

COMPONENT FOR A LIQUID FILTER

#29
20250050249
2025-02-13

FILTRATION SYSTEM WITH IMPROVED STANDPIPE DESIGN

#30
20250050248
2025-02-13

Dual-Ended Cartridge

#31
20250019950
2025-01-16

BOUNCING DRAINER

#32
20250001333
2025-01-02

FILTER, FILTER COMPONENT, AND FILTER CONNECTOR SYSTEM HAVING INTERLOCKING TABS AND RETENTION ELEMENTS

#33
20250001332
2025-01-02

DUAL STAGE ADVANCED FUEL WATER SEPARATOR

#34
20250001329
2025-01-02

FILTER SYSTEM WITH FLANGED FILTER CARTRIDGE

#35
20240424430
2024-12-26

FILTER ASSEMBLY WITH MULTIPLE SEAL ELEMENT

#36
20240417279
2024-12-19

Gravity Filter Cap and Gravity Water Filtration Method Therefor

#37
20240417278
2024-12-19

Gravity Filter Cap for Water Bottle

#38
20240375027
2024-11-14

TILTABLE FILTER CANISTER

#39
20240350949
2024-10-24

FUEL FILTER

#40
20240342633
2024-10-17

FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE

#41
20240335778
2024-10-10

Universal Pool Skimmer Adapter Plate Device

#42
20240269587
2024-08-15

CLOSURE ELEMENT FOR DRAINAGE OPENING OF FILTER SYSTEM, FILTER HOUSING PART OF FILTER SYSTEM, FILTER ELEMENT, AND FILTER SYSTEM

#43
20240261710
2024-08-08

Hybrid filter element apparatus

#44
20240226776
2024-07-11

FILTER

#45
20240207770
2024-06-27

FILTER ELEMENT WITH CONVERTIBLE END CAP AND METHODS

#46
20240198285
2024-06-20

LIQUID SEPARATION CONSTITUENT, LIQUID SEPARATION FILTER, COMPRESSOR SYSTEM, AND METHOD OF PRODUCING LIQUID SEPARATION FILTER HAVING MULTILAYER STRUCTURE

#47
20240181375
2024-06-06

FILTER ASSEMBLY FOR EARTH RETAINING STRUCTURES

#48
20240173653
2024-05-30

BOWL FILTER CARTRIDGE ARRANGEMENT HAVING TRAP AND METHODS

#49
20240149191
2024-05-09

Method for Forming a Filter Medium

#50
20240139654
2024-05-02

Method for Forming a Filter Medium

#51
20240109009
2024-04-04

FILTER WITH ROTATING DEVICE

#52
20240082756
2024-03-14

Filter System with a Filter Element and a Safety Assembly, a Safety Assembly, and a Filter Element

#53
20240075414
2024-03-07

Spacer Tool and Process of Making and Using Same

#54
20240058730
2024-02-22

WATER-FILTRATION DEVICE

#55
20240050876
2024-02-15

FILTER DEVICE AND FILTER ELEMENT

#56
20240010527
2024-01-11

WATER PURIFICATION AND DISINFECTION DEVICE

#57
20230390677
2023-12-07

Filter module

#58
20230364533
2023-11-16

FUEL FILTER PASSAGE FOR DOWNWARD FUEL FLOW DIRECTION

#59
20230347266
2023-11-02

FILTER CARTRIDGE RETENTION FEATURE

#60
20230338879
2023-10-26

ELASTOMERIC SEALING SPRING GASKET FOR A FILTER ASSEMBLY

#61
20230330576
2023-10-19

FILTER ELEMENT

#62
20230303296
2023-09-28

Sanitary tri-clamp cap with integrated telescoping slide hammer

#63
20230285882
2023-09-14

Liquid filter arrangement and methods

#64
20230271115
2023-08-31

MULTIPLE FILTERING DEVICE

#65
20230256362
2023-08-17

Filtration system with dual lip seal

#66
20230233963
2023-07-27

FUEL FILTER

#67
20230173413
2023-06-08

Fuel filter with coalescer

#68
20230113056
2023-04-13

SPIN-ON FILTER ASSEMBLY WITH REPLACEABLE CORELESS ELEMENT

#69
20230111559
2023-04-13

Integral filter endcap, mold, and seal

#70
20230052030
2023-02-16

WATER FILTER

#71
20230001337
2023-01-05

RECESS FOR RECEIVING A FILTER CARTRIDGE

#72
20220402775
2022-12-22

Water Clip

#73
20220387913
2022-12-08

Integrated module with stage one and stage two filters combined in single housing

#74
20220379245
2022-12-01

Advanced Fuel Filtration System with Interlocking Cartridge Seal Design

#75
20220370935
2022-11-24

Rotary pressure filter

#76
20220362694
2022-11-17

Spin-on filter with external threads and methods

#77
20220362689
2022-11-17

FILTER ELEMENT WITH INTEGRATED DRAIN FILTER

#78
20220355228
2022-11-10

WATER PURIFYING APPARATUS AND FILTER STRUCTURE

#79
20220347602
2022-11-03

Filter element endcap with shroud

#80
20220339566
2022-10-27

Filter device together with filter element

#81
20220323889
2022-10-13

Liquid filter arrangement and methods

#82
20220323887
2022-10-13

MODULE CARRIER FOR USE IN A SYSTEM FOR MONITORING AND TREATING FLUID MEDIA

#83
20220314148
2022-10-06

FILTER AND FILTER BASE RETENTION SYSTEM

#84
20220305412
2022-09-29

WATER TANK WITH TANK OUTLET VALVE AND WATER FILTER CARTRIDGE WITH TWO WATER FILTER CARTRIDGE OUTLETS WHICH ARE ARRANGED CONCENTRICALLY TO ONE ANOTHER

#85
20220305410
2022-09-29

FILTER DEVICE

#86
20220288522
2022-09-15

FILTER ELEMENTS AND METHODS OF MANUFACTURING FILTER ELEMENTS

#87
20220280898
2022-09-08

Water conditioning systems

#88
20220274038
2022-09-01

Spin-on filter with external threads and methods

#89
20220266172
2022-08-25

Fluid filter for a motor vehicle and filter cartridge for such a fluid filter

#90
20220258082
2022-08-18

Torsional No Filter No Run System and Method

#91
20220241704
2022-08-04

NO FILTER NO RUN FLUID FILTER WITH INTEGRATION OF LOW PRESSURE FLUID SYSTEM

#92
20220226757
2022-07-21

Top and bottom loaded filter and locking mechanism

#93
20220226756
2022-07-21

Locking feature for a filter

#94
20220203276
2022-06-30

Reinforced spin on rechargeable filter and related method of manufacture

#95
20220193583
2022-06-23

Fluid-Purifying Element of a Fluid-Purifying System for Purifying Liquid Fluid, Fluid-Purifying System, and Sealing Element of a Fluid-Purifying Element

#96
20220161163
2022-05-26

Fuel filter passage for downward fuel flow direction

#97
20220118384
2022-04-21

Fuel filter

#98
20220096970
2022-03-31

Vented filter cartridge integrated into the upper flange and filtration

#99
20220040640
2022-02-10

Water conditioning systems having diversion devices

#100
20220016549
2022-01-20

End plate, filter element, filter system and method for filtering liquid

#101
20220001307
2022-01-06

Integral filter endcap, mold, and seal

#102
20210394091
2021-12-23

Filter element

#103
20210379515
2021-12-09

Filter cartridge having air vent with restriction, assemblies, and methods

#104
20210347250
2021-11-11

Fuel filter device

#105
20210340942
2021-11-04

Fuel filter

#106
20210331100
2021-10-28

Spin-on fluid treatment device and methods

#107
20210331097
2021-10-28

Filter element integrated seal profile

#108
20210322905
2021-10-21

Integrated multifunctional endcap seal member

#109
20210322904
2021-10-21

Spin-on filter with external threads and methods

#110
20210308608
2021-10-07

FILTER INSERT FOR A FUEL FILTER WITH THREE-STAGE FILTRATION

#111
20210277854
2021-09-09

Filter assembly

#112
20210268411
2021-09-02

LIQUID FILTER ASSEMBLY

#113
20210260508
2021-08-26

Top and bottom loaded filter and locking mechanism

#114
20210260507
2021-08-26

Locking feature for a filter

#115
20210254587
2021-08-19

Bowl for filter assemblies

#116
20210252439
2021-08-19

Water-treating ceramic filter unit

#117
20210236969
2021-08-05

Filter assembly for gas turbine engine

#118
20210215125
2021-07-15

Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and a treatment device

#119
20210207724
2021-07-08

Slide valve for a filter system and filter system with a slide valve

#120
20210138375
2021-05-13

Modular filtration system and method

#121
20210138373
2021-05-13

Spin-on filter assembly with replaceable coreless element

#122
20210131319
2021-05-06

Filter and removable cartridge including a bypass valve

#123
20210129049
2021-05-06

Sealing systems and methods for a filtration system

#124
20210093988
2021-04-01

Chambered parallel flow dual filter

#125
20210077924
2021-03-18

LIQUID FILTER POSITIONING AND SEALING FEATURE

#126
20210053000
2021-02-25

FILTER LEAK PATH PREVENTION VIA INTERFERENCE PIN

#127
20210046408
2021-02-18

Water purifying apparatus and filter structure

#128
20210031127
2021-02-04

Adaptor plug for a spin-on filter

#129
20210016212
2021-01-21

Liquid filter arrangement and methods

#130
20200406176
2020-12-31

Fuel filter

#131
20200406169
2020-12-31

Fuel filter with coalescer

#132
20200391145
2020-12-17

Filter Element of a Filter for Fluid, Discharge Closure Element for a Discharge Opening of a Filter Housing, and Filter

#133
20200384413
2020-12-10

Water conditioning systems

#134
20200384391
2020-12-10

Filter element of a filter for liquid, drain closure element for a drain opening in a filter housing, housing part of a filter housing and filter

#135
20200360843
2020-11-19

Spin-on filter with external threads and methods

#136
20200346141
2020-11-05

Filter cartridge and/or multiple-diameter multiple stage filter coalescer separator

#137
20200330904
2020-10-22

Filter cartridge for liquid filtration; assembly; and, methods

#138
20200324231
2020-10-15

Filter assembly for water purifier

#139
20200324230
2020-10-15

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#140
20200306667
2020-10-01

Coalescing filter element

#141
20200298147
2020-09-24

Spin-on filter for suction-side and pressure-side applications in filtration systems

#142
20200289966
2020-09-17

Filter leak path prevention via interference pin

#143
20200289963
2020-09-17

Filtration system with dual lip seal

#144
20200282349
2020-09-10

Press-in filter spud that is free to spin

#145
20200282342
2020-09-10

Filter device, in particular liquid filter

#146
20200261834
2020-08-20

Filtering assembly comprising a filter cartridge

#147
20200246737
2020-08-06

Integrated module with stage one and stage two filters combined in single housing

#148
20200198992
2020-06-25

Water-purification cartridge and water purifier

#149
20200188820
2020-06-18

Filter device

#150
20200179844
2020-06-11

Liquid filter assembly

#151
20200147549
2020-05-14

Water conditioning systems having diversion devices

#152
20200102921
2020-04-02

Connection adapter for connecting a treatment apparatus to a connection head of a treatment device for in particular liquid fluids, connection head, and treatment device

#153
20200047095
2020-02-13

Filtration system with rotating core driving thimble opening and closing water passage

#154
20200038789
2020-02-06

Filter cartridge and/or multiple-diameter multiple stage filter coalescer separator

#155
20200038786
2020-02-06

Vented filter cartridge integrated into the upper flange and filtration

#156
20190383251
2019-12-19

No filter no run fluid filter with integration of low pressure fluid system

#157
20190345040
2019-11-14

Water-purification cartridge and water purifier

#158
20190329164
2019-10-31

Filter assembly

#159
20190329161
2019-10-31

Filter element

#160
20190316555
2019-10-17

Bowl for filter assemblies

#161
20190282936
2019-09-19

FILTER DEVICE

#162
20190262746
2019-08-29

Fuel pre-filtering element

#163
20190225504
2019-07-25

Drinking water filtration and/or purification apparatus

#164
20190217229
2019-07-18

Filter element with torsion lock and assembly

#165
20190193008
2019-06-27

Spin-on filter with external threads and methods

#166
20190184314
2019-06-20

Outside-in water purification system

#167
20190168141
2019-06-06

Filter housing that accepts both single open end o-ring and double open end filter elements

#168
20190151784
2019-05-23

Water purifying apparatus and filter structure

#169
20190134544
2019-05-09

Liquid filter assembly and methods

#170
20190111361
2019-04-18

Anti-drainback valves, flex tube assemblies including the same, and dual outlet fluid filter including the same

#171
20190054402
2019-02-21

Filter assembly with self-contained disposable filter cartridge

#172
20190047534
2019-02-14

Pressure medium unit, in particular for setting and/or regulating a brake pressure in a vehicle brake system having electronic slip regulation, and cap-shaped filter element

#173
20190046907
2019-02-14

Spin-on fluid treatment device and methods

#174
20190046905
2019-02-14

Torsional no filter no run system and method

#175
20190039003
2019-02-07

Water purifying apparatus and filter structure

#176
20190030471
2019-01-31

Fuel filter and mounting support of which the outlet is sealed by a valve in case of removal of a filter insert

#177
20190009192
2019-01-10

Composite filter cartridge

#178
20190001242
2019-01-03

FILTER WITH NON-HORIZONTAL CAVITY

#179
20180369728
2018-12-27

Water purifying apparatus and filter structure

#180
20180361285
2018-12-20

Water purifying apparatus and filter structure

#181
20180339250
2018-11-29

Filter assembly

#182
20180333664
2018-11-22

Oil filter and filter cartridge for an oil filter of a motor vehicle

#183
20180333662
2018-11-22

Filter system with central element and strainer filter

#184
20180333661
2018-11-22

Filter element and fluid filter

#185
20180326334
2018-11-15

Spin-on filter with external threads and methods

#186
20180318745
2018-11-08

Wave seal for filter element

#187
20180296949
2018-10-18

Filter endplate having variable hardness

#188
20180283245
2018-10-04

Oil strainer support structure for internal combustion engine

#189
20180250625
2018-09-06

Filter element and filter assembly

#190
20180243670
2018-08-30

Filter device having a pump

#191
20180229164
2018-08-16

Filter of a filter device for filtering fluid and filter head of a filter device

#192
20180207558
2018-07-26

Rotary pressure filter apparatus with reduced pressure fluctuations

#193
20180193781
2018-07-12

Filtering assembly comprising a filter cartridge

#194
20180193776
2018-07-12

Filter cartridge for liquid filteration; assembly; and, methods

#195
20180140981
2018-05-24

EXCHANGE UNIT AND FLOW CIRCUIT SYSTEM USING SAME

#196
20180021705
2018-01-25

Three-part end cap and filter element including same

#197
20180001238
2018-01-04

Filter leak path prevention via interference pin

#198
20170348623
2017-12-07

Filter device

#199
20170304750
2017-10-26

Spin-on filter for suction-side and pressure-side applications in filtration systems

#200
20170292418
2017-10-12

Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and treatment device

#201
20170274304
2017-09-28

Water purifying apparatus and filter structure

#202
20170259195
2017-09-14

Filter cartridge

#203
20170252684
2017-09-07

Filter element having projecting bayonet-type protrusion

#204
20170252683
2017-09-07

Clean-side water-separating filter element having bayonet connection, and fuel filter having a filter element of this type

#205
20170252682
2017-09-07

Liquid filter arrangement and methods

#206
20170240440
2017-08-24

Filter with magnet and protective bushing

#207
20170203243
2017-07-20

Filter element and filter system with siphon venting arrangement

#208
20170203242
2017-07-20

Filter element and filter system for a liquid medium with ventilation on the post-filtration side and on the pre-filtration side

#209
20170173503
2017-06-22

Filter device

#210
20170144091
2017-05-25

Fuel filter with water separator

#211
20170137304
2017-05-18

Water conditioning systems

#212
20170137303
2017-05-18

Water conditioning systems having diversion devices

#213
20170136412
2017-05-18

Fluid conditioning systems having caps with filter cartridge sealing and removal devices and/or locking devices

#214
20170128862
2017-05-11

Gasket having an integral drain

#215
20170120168
2017-05-04

Coalescing filter element

#216
20170120167
2017-05-04

Filter device, in particular liquid filter

#217
20170120166
2017-05-04

Filter device, in particular liquid filter

#218
20170087492
2017-03-30

Spin-on filter with external threads and methods

#219
20170087491
2017-03-30

Spin-on filter with external threads and methods

#220
20170072348
2017-03-16

Filter device and filter element for such a device

#221
20170065915
2017-03-09

Filtering assembly comprising a filter cartridge

#222
20170014739
2017-01-19

Filter system comprising coupling device

#223
20170007949
2017-01-12

Water filter cartridge

#224
20160332103
2016-11-17

Pin filter

#225
20160332096
2016-11-17

Replaceable filter of a filter device, and filter device

#226
20160325212
2016-11-10

Filter element

#227
20160317955
2016-11-03

Filter element with multi-stage water-separating action and with bayonet connection, and fuel filter having a filter element of said type

#228
20160317948
2016-11-03

Purification device for a liquid-crystal mixture

#229
20160265496
2016-09-15

Fuel filter insert having a pre- and a main filter element, and a fuel filter

#230
20160228798
2016-08-11

Filter endplate having variable hardness

#231
20160201624
2016-07-14

No filter no run fluid filter with integration of low pressure fluid system

#232
20160193551
2016-07-07

Spin-on filter for a filtering device for fluid, filtering device, and filter head

#233
20160158675
2016-06-09

Spin-on filter without a nut plate

#234
20160158674
2016-06-09

Seal, endcap assembly and filter assembly

#235
20160136551
2016-05-19

External filter seal

#236
20160051912
2016-02-25

Filter housing with removable multi-cartridge holder

#237
20160023145
2016-01-28

Liquid filter assembly and methods

#238
20150328575
2015-11-19

Filter arrangements; components; assemblies; and, methods

#239
20150292448
2015-10-15

Filter arrangements; components; assemblies; and methods

#240
20150267658
2015-09-24

Filter cartridge provided with means for expulsion of water and a relative filter group

#241
20150136689
2015-05-21

Filtration methods, apparatus, and systems using a ceramic seal gasket

#242
20150136685
2015-05-21

Filter cartridges for liquid filtration; assembly; and, methods

#243
20150101295
2015-04-16

Filter element wave seal gland

#244
20150033788
2015-02-05

Receiver dryer, method of manufacturing receiver dryer and air-conditioning system

#245
20150033688
2015-02-05

Filter element and method for producing a filter element

#246
20140374339
2014-12-25

Drinking water filtration and/or purification apparatus

#247
20140190880
2014-07-10

Three-part end cap and filter element including same

#248
20140137525
2014-05-22

Filter arrangements; components; assemblies; and, methods

#249
20130269533
2013-10-17

Filter element with automatic air bleeding

#250
20130264275
2013-10-10

Filter cartridge for liquid filtration; assembly; and, methods

#251
20130232763
2013-09-12

Leaf filter system and replaceable filter leaf apparatus

#252
20130087975
2013-04-11

Sealing device in a polymer filtration device

#253
20130056409
2013-03-07

Spin-on filter without a nut plate

#254
20130043181
2013-02-21

Hydraulic spin-on filter cartridge having base plate supporting radially directed seal

#255
20120168359
2012-07-05

Vented liquid filter vented through media

#256
20120118812
2012-05-17

Filter cartridge for liquid filtration; assembly; and, methods

#257
20120080371
2012-04-05

Leaf filter system and replaceable filter leaf apparatus

#258
20120037549
2012-02-16

Combination of a filter element and a core element, and a filter element

#259
20110174715
2011-07-21

Leaf filter system and replaceable filter leaf apparatus

#260
20110139699
2011-06-16

Spin-on filter with external threads and methods

#261
20110132829
2011-06-09

Spin-on filter with external threads and methods

#262
20070095743
2007-05-03

Leaf filter system and replaceable filter leaf apparatus

#263
20050224407
2005-10-13

Filter cartridge for liquid filtration; assembly; and, methods

#264
18103958
2024-06-25

Integrated grommet filter

#265
18053803
2025-12-16

Hygienic process coupling assembly

#266
15845105
2020-03-24

Metal seal with an integral filter