Patents-Review.com
ClassID:

28983 ⎘

B01D27/08 - CPC Classification

Classification description:

Cartridge filters of the throw-away type Construction of the casing

Recent Application in this class:
#1
20260124559
2026-05-07

COMPOSITE FILTER CARTRIDGE

 #2
20260115632
2026-04-30

FILTER CARTRIDGE FOR AQUARIUM; AND METHODS

 #3
20260104026
2026-04-16

FUEL FILTER

 #4
20260104025
2026-04-16

FUEL FILTER

 #5
20260070005
2026-03-12

FILTER FOR HYDRAULIC FLUIDS FOR HYDRAULIC CIRCUITS

 #6
20260061346
2026-03-05

FILTER UNIT

 #7
20260042040
2026-02-12

FUEL FILTER

 #8
20250389130
2025-12-25

RECONFIGURABLE SPA FILTER TREATMENT SYSTEMS AND METHODS FOR TREATING FILTERED WATER FOR SPAS AND HOT TUBS

 #9
20250352930
2025-11-20

FUEL FILTER ADAPTER

 #10
20250332530
2025-10-30

CONNECTING PIECE, FILTER ELEMENT ASSEMBLY AND FILTER

 #11
20250332529
2025-10-30

MINERAL CARTRIDGE STICK

 #12
20250281856
2025-09-11

LIQUID FILTRATION CARTRIDGE AND A SYSTEM FOR LIQUIED FILTRATION

 #13
20250281855
2025-09-11

LIQUID FILTRATION CARTRIDGE AND A SYSTEM FOR LIQUIED FILTRATION

 #14
20250262570
2025-08-21

REPLACEABLE FILTER CARTRIDGE ASSEMBLY

 #15
20250262569
2025-08-21

REPLACEABLE FILTER CARTRIDGE ASSEMBLY

 #16
20250256225
2025-08-14

FILTER WITH FILTER MEDIA SETS WHICH ARE ARRANGED IN A V-SHAPED MANNER AND A FRAME

 #17
20250242281
2025-07-31

FILTER, FILTER ELEMENT, HANDLE FOR REMOVING A FILTER ELEMENT, AND METHOD FOR DISASSEMBLY

 #18
20250205620
2025-06-26

FLUID FILTER AND HOUSING FOR THE FLUID FILTER

 #19
20250177886
2025-06-05

FILTER MANIFOLD FOR A FILTER ASSEMBLY

 #20
20250121310
2025-04-17

Compound Air Filter

 #21
20250121303
2025-04-17

OIL FILTER CARTRIDGE

 #22
20250114726
2025-04-10

TREATMENT DEVICE FOR TREATING FLUIDS, MORE PARTICULARLY LIQUID FLUIDS, AND TREATMENT UNIT AND CONNECTION HEAD FOR A TREATMENT DEVICE

 #23
20250099885
2025-03-27

SPIN-ON FLUID TREATMENT DEVICE AND METHODS

 #24
20250083074
2025-03-13

QUICK OIL CHANGE FILTER AND ASSEMBLY

 #25
20250050256
2025-02-13

LIQUID FILTER ARRANGEMENT AND METHODS

 #26
20250001329
2025-01-02

FILTER SYSTEM WITH FLANGED FILTER CARTRIDGE

 #27
20240375026
2024-11-14

FILTER CARTRIDGE AND FILTER HAVING SAME

 #28
20240342637
2024-10-17

FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE

 #29
20240228943
2024-07-11

DISPOSABLE CELL REMOVAL SYSTEM

 #30
20240226777
2024-07-11

Filter element with keyed spinning thread-on attachment

 #31
20240226775
2024-07-11

DEVICE AND METHOD FOR ENCASING A FILTER UNIT AND/OR SEPARATION UNIT

 #32
20240175278
2024-05-30

Hot Tub Filterwell Dispersant Technology

 #33
20240139665
2024-05-02

FILTER CONTAINER SYSTEM HAVING AN AIR-BLEEDING MECHANISM

 #34
20240131452
2024-04-25

DEVICE AND METHOD FOR ENCASING A FILTER UNIT AND/OR SEPARATION UNIT

 #35
20240123374
2024-04-18

Oil Filter Cap Assembly

 #36
20240109008
2024-04-04

FILTER INTERCONNECTS UTILIZING MAGNETIC SHEAR FORCE GENERATED BY CODED POLYMAGNETS

 #37
20240100452
2024-03-28

FILTRATION TESTING DEVICES

 #38
20240091691
2024-03-21

Filter Cartridge Including U-Shaped Canted Inlet Frame; Filter System Including Same

 #39
20240091687
2024-03-21

Water filter

 #40
20240075413
2024-03-07

Oil filter cartridge

 #41
20240066544
2024-02-29

HAND TOOL AND FILTER APPARATUS

 #42
20240066438
2024-02-29

LIQUID FILTER ELEMENT AND ASSEMBLY

 #43
20240050879
2024-02-15

SELF-LOCKING FILTER CARTRIDGE AND ASSEMBLY

 #44
20240042349
2024-02-08

FILTER UNIT AND BASE UNIT OF AN OIL-WATER-SEPARATING DEVICE FOR REMOVING OIL-CONTAINING CONSTITUENTS FROM AN OIL-WATER MIXTURE

 #45
20240033662
2024-02-01

REDIRECTING FILTER ENDCAP

 #46
20240009902
2024-01-11

FILTER DEVICE

 #47
20240009901
2024-01-11

Filter device

 #48
20240009598
2024-01-11

FILTER APPARATUS

 #49
20230372856
2023-11-23

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

 #50
20230332567
2023-10-19

Filter device

 #51
20230313547
2023-10-05

RECONFIGURABLE SPA FILTER TREATMENT SYSTEMS AND METHODS FOR TREATING FILTERED WATER FOR SPAS AND HOT TUBS

 #52
20230285882
2023-09-14

Liquid filter arrangement and methods

 #53
20230277965
2023-09-07

Fluid Filter and Spill Kit Extreme Odor and Toxin Eliminator, Composition and Process

 #54
20230242416
2023-08-03

FILTER CARTRIDGE

 #55
20230191300
2023-06-22

Filter assembly with sedimentation pocket

 #56
20230173413
2023-06-08

Fuel filter with coalescer

 #57
20230173412
2023-06-08

Quick oil change filter and assembly

 #58
20230139571
2023-05-04

Water filtration system and method

 #59
20230069995
2023-03-09

OIL FILTER HOUSING

 #60
20230031982
2023-02-02

FILTER WITH A FILTER ELEMENT

 #61
20230023624
2023-01-26

FILTER CARTRIDGE WITH VALVE MEMBER AND METHODS

 #62
20230001338
2023-01-05

Water filter

 #63
20220401860
2022-12-22

Filter bowl retention mechanism

 #64
20220387910
2022-12-08

Filter cartridge

 #65
20220339560
2022-10-27

J-Hook Filter Assembly

 #66
20220331716
2022-10-20

PUSH FILTER WITH FLOATING KEY LOCK

 #67
20220323889
2022-10-13

Liquid filter arrangement and methods

 #68
20220297033
2022-09-22

REPLACEABLE SPIN-ON FILTER WITH DIE CASTED UNITARY ENDPLATE

 #69
20220266172
2022-08-25

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

 #70
20220258080
2022-08-18

Magnetic filter cartridge and filter assembly

 #71
20220249990
2022-08-11

Liquid filter arrangement; components; and, methods

 #72
20220203269
2022-06-30

FILTER ELEMENT WITH SELF-CONTAINED ELECTROSTATIC BUILDUP PROTECTION

 #73
20220186695
2022-06-16

Fuel system having pumping and filtration fuel module and flow housing for same

 #74
20220161167
2022-05-26

FILTER WITH SHIELDED INTERNAL GASKET

 #75
20220143531
2022-05-12

Treatment device for treating fluids, more particularly liquid fluids, and treatment unit and connection head for a treatment device

 #76
20220134262
2022-05-05

Treatment device for treating fluids, in particular liquid fluids, and treatment unit and connection head for a treatment device

 #77
20220088506
2022-03-24

TREATMENT DEVICE FOR TREATING IN PARTICULAR LIQUID FLUIDS, AND TREATMENT UNIT AND CONNECTION HEAD OF A TREATMENT DEVICE

 #78
20220074326
2022-03-10

Liquid filter arrangement for no-mess liquid change

 #79
20220072454
2022-03-10

Filtration element with gradient seal interface

 #80
20220023781
2022-01-27

Filter pulsation dampening device

 #81
20220016550
2022-01-20

Filter element and filter device

 #82
20220016549
2022-01-20

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

 #83
20220008848
2022-01-13

Connection assembly and filter assembly

 #84
20220001313
2022-01-06

Fuel filter device

 #85
20210402342
2021-12-30

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

 #86
20210402333
2021-12-30

FILTER ASSEMBLY

 #87
20210402332
2021-12-30

Filter assembly

 #88
20210331100
2021-10-28

Spin-on fluid treatment device and methods

 #89
20210324821
2021-10-21

Fuel system having pumping and filtration fuel module and flow housing for same

 #90
20210277854
2021-09-09

Filter assembly

 #91
20210270053
2021-09-02

Reconfigurable spa filter treatment systems and methods for treating filtered water for spas and hot tubs

 #92
20210252434
2021-08-19

FILTER CARTRIDGE WITH AIR VENTING FLOW PATH

 #93
20210229017
2021-07-29

Round filter element, in particular for gas filtration

 #94
20210215125
2021-07-15

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

 #95
20210146281
2021-05-20

Push filter with floating key lock

 #96
20210138375
2021-05-13

Modular filtration system and method

 #97
20210138371
2021-05-13

Filter pulsation dampening device

 #98
20210138370
2021-05-13

Filter pulsation dampening device

 #99
20210113942
2021-04-22

Systems and methods for securing a sealing member on a filter assembly

 #100
20210101105
2021-04-08

Carbon capture systems and methods

 #101
20210062559
2021-03-04

Filter interconnects utilizing magnetic shear force generated by coded polymagnets

 #102
20210060469
2021-03-04

Filter interconnects utilizing magnetic shear force generated by coded polymagnets

 #103
20210040924
2021-02-11

FILTER DEVICE

 #104
20210023480
2021-01-28

Quick oil change filter and assembly

 #105
20210016212
2021-01-21

Liquid filter arrangement and methods

 #106
20200406176
2020-12-31

Fuel filter

 #107
20200406169
2020-12-31

Fuel filter with coalescer

 #108
20200384394
2020-12-10

Filter capsule and method of use

 #109
20200353382
2020-11-12

Liquid treatment device

 #110
20200326121
2020-10-15

External water-purifying filter case, installation structure thereof and sterilizing method using the same

 #111
20200316511
2020-10-08

Compound air filter and method of removal of contaminants

 #112
20200298166
2020-09-24

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

 #113
20200282349
2020-09-10

Press-in filter spud that is free to spin

 #114
20200282347
2020-09-10

Filterwell cartridge holder

 #115
20200282344
2020-09-10

Self-back flushing filtration assembly

 #116
20200282342
2020-09-10

Filter device, in particular liquid filter

 #117
20200276539
2020-09-03

FILTER DEVICE HAVING A FLOW FITTING

 #118
20200254366
2020-08-13

WATER FILTER CARTRIDGE WITH SLANTED NOZZLES

 #119
20200247700
2020-08-06

Multistage shower water filter and water filtering method

 #120
20200216340
2020-07-09

Passive fluid treatment assembly

 #121
20200215463
2020-07-09

Filter systems and related methods

 #122
20200206656
2020-07-02

Filters

 #123
20200191028
2020-06-18

OIL HOUSING, FILTER ELEMENT, AND VALVING ASSEMBLY FOR PROVIDING PRE-CHARGED OIL VOLUME CHANGES

 #124
20200179833
2020-06-11

Filter system, filter, and method

 #125
20200179832
2020-06-11

FILTER CARTRIDGE

 #126
20200139277
2020-05-07

Drain assembly for a housing of a filter assembly

 #127
20200114285
2020-04-16

Cap for refillable water filter

 #128
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

 #129
20200086252
2020-03-19

Liquid filter arrangement; components; and, methods

 #130
20200086243
2020-03-19

Housing for filter element; filter element; methods of use and making

 #131
20200086241
2020-03-19

Filter element with torsion lock and/or sliding piston, assembly and methods

 #132
20200078708
2020-03-12

J-hook filter assembly

 #133
20200047095
2020-02-13

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

 #134
20200009491
2020-01-09

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

 #135
20200009483
2020-01-09

END PLATE, FILTER ELEMENT, FILTER SYSTEM AND METHOD FOR FILTERING LIQUID

 #136
20200009482
2020-01-09

Water filter cartridge having an air vent

 #137
20200001215
2020-01-02

Filter device

 #138
20190388810
2019-12-26

EXPLOSION-PROOF FILTER CARTRIDGE

 #139
20190374880
2019-12-12

Filter design with interchangeable core cover

 #140
20190358569
2019-11-28

Filter device

 #141
20190329167
2019-10-31

Truncated filter capsule

 #142
20190329162
2019-10-31

Filter element assembly

 #143
20190329161
2019-10-31

Filter element

 #144
20190329159
2019-10-31

Filter assembly

 #145
20190323463
2019-10-24

Fuel-water separator self-draining valve with release member

 #146
20190309902
2019-10-10

Oil conditioner for removing fluid impurities

 #147
20190308125
2019-10-10

Round filter element, in particular for gas filtration

 #148
20190308124
2019-10-10

Air filter element, in particular for gas filtration

 #149
20190291027
2019-09-26

Airborne molecular contamination filter cartridge system with combustible filter cartridge and reusable frame

 #150
20190275449
2019-09-12

Disposable filter unit for a system allowing for purification and recycling of water or separation of water

 #151
20190270038
2019-09-05

Water filtration apparatus with top-loading filter cartridge housing

 #152
20190262746
2019-08-29

Fuel pre-filtering element

 #153
20190200803
2019-07-04

Grill device with a fume collecting chamber

 #154
20190184316
2019-06-20

Multi-mode filtered showerhead having multiple nozzle assemblies

 #155
20190176061
2019-06-13

Filter center tube with standpipe and flow fins

 #156
20190168142
2019-06-06

DIESEL FUEL PRE-FILTERING SYSTEM

 #157
20190160400
2019-05-30

Filter element and fluid filter with radial vent hole

 #158
20190143251
2019-05-16

Filtering assembly comprising a filter cartridge

 #159
20190105586
2019-04-11

Filter device for a filter system of a motor vehicle

 #160
20190083912
2019-03-21

Disposable filter including an integrated sensor assembly

 #161
20190083908
2019-03-21

DISPOSABLE FILTER WITH AN ACCESSORY PORT

 #162
20190070536
2019-03-07

Filter with Shielded Internal Gasket

 #163
20190060808
2019-02-28

LIQUID FILTER ARRANGEMENT AND METHODS

 #164
20190054411
2019-02-21

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

 #165
20190054402
2019-02-21

Filter assembly with self-contained disposable filter cartridge

 #166
20190046907
2019-02-14

Spin-on fluid treatment device and methods

 #167
20190001245
2019-01-03

Filter device

 #168
20180345188
2018-12-06

Filter device

 #169
20180339250
2018-11-29

Filter assembly

 #170
20180313241
2018-11-01

Oil filter anti-rotation lock for an engine

 #171
20180264382
2018-09-20

Filter design with interchangeable core cover

 #172
20180257012
2018-09-13

Filter device with coupling element

 #173
20180257005
2018-09-13

SPIN-ON FILTER ASSEMBLY AND METHODS

 #174
20180250615
2018-09-06

Filter core configuration

 #175
20180229164
2018-08-16

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

 #176
20180200651
2018-07-19

Filter end cap

 #177
20180200649
2018-07-19

A LIQUID FILTER, AND A LIQUID FILTRATION APPARATUS USING THE LIQUID FILTER

 #178
20180193780
2018-07-12

Spin-on filter using snap-fit

 #179
20180193778
2018-07-12

J-hook filter assembly

 #180
20180161711
2018-06-14

Filter assembly

 #181
20180161710
2018-06-14

Filter device

 #182
20180140981
2018-05-24

EXCHANGE UNIT AND FLOW CIRCUIT SYSTEM USING SAME

 #183
20180140980
2018-05-24

EXCHANGE UNIT MOUNTING MANIFOLD

 #184
20180140974
2018-05-24

EXCHANGE UNIT AND FLOW CIRCUIT SYSTEM USING SAME

 #185
20180117509
2018-05-03

Filter apparatus with ejection arrangement

 #186
20180111072
2018-04-26

Filter device

 #187
20180093226
2018-04-05

Single weld contactor

 #188
20180093208
2018-04-05

FILTER DEVICE

 #189
20180071665
2018-03-15

Elastically deformable component providing indication of proper fluid filter installation and related methods

 #190
20180050284
2018-02-22

CAPSULE INTENDED FOR A LIQUID FLOW COMPRISING AN INNER CASING AND AN OUTER UNIT

 #191
20180043288
2018-02-15

Integrated composite filter cartridge and water purifying system having same

 #192
20180036659
2018-02-08

Water filtration system and method

 #193
20180021703
2018-01-25

Filter assembly having cryogenic seal arrangement

 #194
20180016158
2018-01-18

Additives in filter as you pour system

 #195
20170368490
2017-12-28

COMPOUND AIR FILTERS AND METHODS THEREOF

 #196
20170368488
2017-12-28

Compound air filter and method of removing airborne molecular contaminants and volatile organic compounds therefrom

 #197
20170361249
2017-12-21

Filter center tube with standpipe and flow fins

 #198
20170350641
2017-12-07

External water-purifying filter case, installation structure thereof and sterilizing method using the same

 #199
20170348622
2017-12-07

Liquid filter arrangement; components; and, methods

 #200
20170348448
2017-12-07

Water treatment dispensing apparatus

 #201
20170326483
2017-11-16

Filter assembly

 #202
20170304749
2017-10-26

Fuel filter device

 #203
20170292418
2017-10-12

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

 #204
20170266592
2017-09-21

Housing for filter element; filter element; methods of use and making

 #205
20170252682
2017-09-07

Liquid filter arrangement and methods

 #206
20170252678
2017-09-07

Filter cartridge

 #207
20170252677
2017-09-07

FILTERS

 #208
20170239598
2017-08-24

Elastic component providing indication of proper installation

 #209
20170203237
2017-07-20

FILTER ASSEMBLY

 #210
20170144090
2017-05-25

Truncated filter capsule

 #211
20170128862
2017-05-11

Gasket having an integral drain

 #212
20170120167
2017-05-04

Filter device, in particular liquid filter

 #213
20170120166
2017-05-04

Filter device, in particular liquid filter

 #214
20170095758
2017-04-06

Fuel filter device

 #215
20170087484
2017-03-30

Liquid processing apparatus

 #216
20170080366
2017-03-23

Filter device

 #217
20170056796
2017-03-02

Elastically deformable component providing indication of proper fluid filter installation and related methods

 #218
20170028320
2017-02-02

Serial flow channel type filter cartridge

 #219
20170028319
2017-02-02

Parallel flow channel type filter cartridge

 #220
20170021294
2017-01-26

Keyed system for connection of filter cartridge to filter holder

 #221
20170021291
2017-01-26

Filter housing with end cap seal

 #222
20170014739
2017-01-19

Filter system comprising coupling device

 #223
20170014738
2017-01-19

Filtering assembly comprising a filter cartridge

 #224
20170014734
2017-01-19

FLUID FILTER SYSTEM

 #225
20170007948
2017-01-12

Fluid filter

 #226
20170007946
2017-01-12

Filter assembly for an appliance

 #227
20160375381
2016-12-29

Elastic component providing indication of proper installation

 #228
20160370302
2016-12-22

Portable detection apparatus and method

 #229
20160332103
2016-11-17

Pin filter

 #230
20160332096
2016-11-17

Replaceable filter of a filter device, and filter device

 #231
20160332095
2016-11-17

Filtration System with Anti Drain Valve and Drain X-Seal

 #232
20160325212
2016-11-10

Filter element

 #233
20160310873
2016-10-27

QUICK-RELEASE DEVICE AND AN INDUSTRIAL FILTER HAVING THE SAME

 #234
20160288024
2016-10-06

Filter cartridge

 #235
20160271535
2016-09-22

Filter assembly

 #236
20160236119
2016-08-18

Filter cartridge

 #237
20160236118
2016-08-18

Showerhead with filter cartridge assembly

 #238
20160223442
2016-08-04

BIOLOGICAL FLUID FILTRATION ASSEMBLY

 #239
20160220925
2016-08-04

Filter cartridge

 #240
20160201625
2016-07-14

Exchangeable filter of a filter device for fluid, filter device, and filter head of a filter device

 #241
20160193554
2016-07-07

Filter apparatus with torque limiting mechanism

 #242
20160193551
2016-07-07

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

 #243
20160175743
2016-06-23

Water filter cartridge with slanted nozzles

 #244
20160167981
2016-06-16

Gravity filter designs configured for increased residence time

 #245
20160158675
2016-06-09

Spin-on filter without a nut plate

 #246
20160153411
2016-06-02

Mounting bracket for fuel filter

 #247
20160144306
2016-05-26

Oil filter adaptor and method of forming the same

 #248
20160144298
2016-05-26

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

 #249
20160144297
2016-05-26

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

 #250
20160136547
2016-05-19

Water filter audible position indicator

 #251
20160136545
2016-05-19

WATER PURIFICATION CARTRIDGE AND WATER PURIFIER

 #252
20160131096
2016-05-12

FILTER FOR FLUID SUPPLY SYSTEM

 #253
20160129374
2016-05-12

Blood filtering device

 #254
20160114262
2016-04-28

Chromatographic filter

 #255
20160107112
2016-04-21

Bi-stable component providing indication of proper installation

 #256
20160038863
2016-02-11

Filter cartridge with integral lock ring

 #257
20160023135
2016-01-28

Water separation filter

 #258
20160023134
2016-01-28

Fluid filter assembly incorporating drawn down cover plate

 #259
20160023133
2016-01-28

Composite filter cartridge

 #260
20160001204
2016-01-07

Liquid filter assembly, system and methods

 #261
20150375927
2015-12-31

FILTER UNIT FOR A CAPSULE AND CAPSULE COMPRISING SUCH FILTER UNIT

 #262
20150360150
2015-12-17

WATER PURIFIER

 #263
20150352474
2015-12-10

QUICK CONNECT FILTERS AND FILTER ASSEMBLIES

 #264
20150343351
2015-12-03

Multifunctional system for particle separation

 #265
20150283486
2015-10-08

Fluid filtration apparatus and method

 #266
20150273371
2015-10-01

Filter assembly

 #267
20150238883
2015-08-27

Filter element and fluid filter with radial vent hole

 #268
20150190742
2015-07-09

Keyed spin-on filter element

 #269
20150165348
2015-06-18

MANUFACTURING MOLDED PLEATED FILTER CARTRIDGE WITH NO HORIZONTAL EXTENDING LEDGES

 #270
20150136684
2015-05-21

Axially compact fuel filter

 #271
20150114894
2015-04-30

Filters

 #272
20150108684
2015-04-23

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