ClassID:

29336

B01D35/30 - page 2 - CPC Classification

Classification description:

Other filtering devices; Auxiliary devices for filtration; Filter housing constructions Filter housing constructions

Recent Application in this class:
#301
20220135433
2022-05-05

MULTI-POSITION FILTER

#302
20220134263
2022-05-05

Filter cartridge with valve activation feature

#303
20220118385
2022-04-21

Expansion membrane assembly and filter head in exhaust fluid filter assembly

#304
20220118384
2022-04-21

Fuel filter

#305
20220105455
2022-04-07

MULTISTAGE FILTER CARTRIDGE

#306
20220096973
2022-03-31

Filter attachment body and work vehicle

#307
20220096970
2022-03-31

Vented filter cartridge integrated into the upper flange and filtration

#308
20220089466
2022-03-24

Ion-exchange resin module and deionization apparatus using same

#309
20220088506
2022-03-24

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

#310
20220072454
2022-03-10

Filtration element with gradient seal interface

#311
20220062805
2022-03-03

Fluid purification device

#312
20220055917
2022-02-24

PORTABLE WATER BOTTLE WITH FILTER AND TEMPERATURE CONTROL MODULE

#313
20220050032
2022-02-17

Sample collecting device and sample collecting apparatus

#314
20220047975
2022-02-17

Filter systems and related methods

#315
20220040609
2022-02-10

WATER FILTER SYSTEM

#316
20220040608
2022-02-10

WATER FILTER SYSTEM

#317
20220040607
2022-02-10

WATER FILTER SYSTEM

#318
20220040606
2022-02-10

Water filter system

#319
20220040399
2022-02-10

Fat cutter and integrated machine for preparation of in vitro fine-particle fat

#320
20220032217
2022-02-03

Valve arrangement, liquid filters, filter assemblies, and method

#321
20220023782
2022-01-27

FILTER HOUSINGS, PURIFICATION SKIDS AND METHODS OF USE THEREOF

#322
20220016550
2022-01-20

Filter element and filter device

#323
20220016549
2022-01-20

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

#324
20220008842
2022-01-13

Fluid filtering apparatus and method

#325
20220008178
2022-01-13

Disposable dental waste filter device

#326
20220008177
2022-01-13

Disposable dental waste filter device

#327
20220001315
2022-01-06

FILTER ASSEMBLY

#328
20220001314
2022-01-06

Filter cartridge with engagement members

#329
20220001308
2022-01-06

Water cleaner

#330
20220001307
2022-01-06

Integral filter endcap, mold, and seal

#331
20210394095
2021-12-23

FILTER HOUSING ASSEMBLY

#332
20210387118
2021-12-16

Water filtration device for aircraft galley plumbing system

#333
20210387117
2021-12-16

Oil filtration assembly, system, and methods of making and using the same

#334
20210381411
2021-12-09

Rotating separator with single assembly orientation and integrated counterbalance

#335
20210379515
2021-12-09

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

#336
20210379512
2021-12-09

Manifold assembly and method of use

#337
20210369028
2021-12-02

DRINKING UTENSIL

#338
20210362080
2021-11-25

AUTONOMOUSLY CONTROLLED SELF-CLEANING FILTER APPARATUS

#339
20210346826
2021-11-11

Device and method for filtering a fluid circulating in a plumbing and heating system

#340
20210331103
2021-10-28

Filter interconnect using a magnetic shear force

#341
20210331102
2021-10-28

Filter assembly for a servovalve

#342
20210331101
2021-10-28

LIQUID ELIMINATING CARTRIDGE

#343
20210322914
2021-10-21

AIR PURIFIER

#344
20210322904
2021-10-21

Spin-on filter with external threads and methods

#345
20210322902
2021-10-21

Filter media insert structures and methods of installation

#346
20210322901
2021-10-21

Closed bioprocessing device

#347
20210299600
2021-09-30

Filter unit and refrigerator including the same

#348
20210299598
2021-09-30

Fuel filter assembly

#349
20210299597
2021-09-30

Fuel filter assembly

#350
20210291093
2021-09-23

Fluid Filter Apparatus and Method

#351
20210291084
2021-09-23

Filter assembly with an inner filter element with a top rib

#352
20210283538
2021-09-16

Foldable oil filter unit

#353
20210283533
2021-09-16

Liquid Filter

#354
20210277854
2021-09-09

Filter assembly

#355
20210275945
2021-09-09

Filter device

#356
20210268411
2021-09-02

LIQUID FILTER ASSEMBLY

#357
20210268409
2021-09-02

Water filtration apparatus

#358
20210267177
2021-09-02

Aquarium filter arrangement with control valve

#359
20210260509
2021-08-26

DEVICE AND METHOD FOR FILTERING A FLUID CIRCULATING IN A PLUMBING AND HEATING SYSTEM

#360
20210260507
2021-08-26

Locking feature for a filter

#361
20210252199
2021-08-19

BLOOD FILTERING COMPONENT, APPARATUS, AND METHOD

#362
20210236969
2021-08-05

Filter assembly for gas turbine engine

#363
20210236968
2021-08-05

Push filter with floating key lock

#364
20210231353
2021-07-29

Water-cooled heat exchanger

#365
20210230015
2021-07-29

Water purifier

#366
20210229009
2021-07-29

Water cooler filter with secure bayonet-type connection

#367
20210229007
2021-07-29

Aquarium filter arrangement with vibration isolation

#368
20210215125
2021-07-15

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

#369
20210207724
2021-07-08

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

#370
20210205740
2021-07-08

Alignment notch for an endcap of a filter element

#371
20210197102
2021-07-01

AUTOMATIC AIR VENT AND SAFETY VALVE INTEGRATED IN THE CARTRIDGE

#372
20210197101
2021-07-01

Point-of-use solids interceptor

#373
20210178299
2021-06-17

Filter lid

#374
20210178298
2021-06-17

LIQUID FILTER

#375
20210178297
2021-06-17

FILTER BASE FOR ELECTRONIC CONNECTION TO MATING FILTER HOUSING ASSEMBLY

#376
20210176958
2021-06-17

PET WATER DISPENSER AND ANTI-BLOCKING WATER PUMP FOR PET WATER DISPENSER

#377
20210170315
2021-06-10

Spin-on filter cartridge which can be easily disassembled to allow the replacement of a filter unit included therein

#378
20210170313
2021-06-10

Integral flow structure within a containment cover

#379
20210162326
2021-06-03

Gas filtration apparatus

#380
20210154605
2021-05-27

FILTER FOR WATER TREATMENT AND FILTER APPARATUS COMPRISING SAME

#381
20210147214
2021-05-20

METHOD FOR HEATING A FUEL FILTER OF A FUEL DISPENSER

#382
20210146283
2021-05-20

Water filtration system

#383
20210146282
2021-05-20

FILTRATION SYSTEM

#384
20210138374
2021-05-13

Functional component of a fluid filter, and fluid filter

#385
20210138373
2021-05-13

Spin-on filter assembly with replaceable coreless element

#386
20210138372
2021-05-13

Appliance water filter cartridge

#387
20210138365
2021-05-13

Filter cartridge

#388
20210137032
2021-05-13

IRRIGATION FILTER SYSTEM

#389
20210129058
2021-05-06

Cartridge group for fuel filtration

#390
20210129055
2021-05-06

Filter with improved fluid flow

#391
20210129051
2021-05-06

Filter with inner container arrangement

#392
20210129049
2021-05-06

Sealing systems and methods for a filtration system

#393
20210121802
2021-04-29

Filtration system with bypass and filtering configurations, and components and methods of operation thereof

#394
20210113945
2021-04-22

Manifold assembly and method of use

#395
20210113944
2021-04-22

DEPTH FILTER AND FILTER CARTRIDGE

#396
20210113943
2021-04-22

Filter element, liquid filtering device comprising such a filter element and vehicle comprising such a liquid filtering device

#397
20210101099
2021-04-08

Gas trap system having a conical inlet condensation region

#398
20210100583
2021-04-08

Seal assembly with integral filter and evacuation port

#399
20210094814
2021-04-01

Apparatus, systems and methods for dispensing drinks, food, and other liquids

#400
20210093988
2021-04-01

Chambered parallel flow dual filter

#401
20210093987
2021-04-01

PASSIVE SELF-CLEANING FILTRATION METHOD AND APPARATUS

#402
20210086115
2021-03-25

Filter cartridge endplate with integrated flow structure

#403
20210086110
2021-03-25

Filter cover protection against external contamination

#404
20210086104
2021-03-25

Oil-water separator for oil-containing residues

#405
20210077928
2021-03-18

Side Leakage Prevention and Environmentally-Friendly Filter Element

#406
20210077924
2021-03-18

LIQUID FILTER POSITIONING AND SEALING FEATURE

#407
20210069620
2021-03-11

Intermediate cover of a filter housing of a filter for purifying liquid fluids and filter insert, filter and use

#408
20210068376
2021-03-11

Water filter for an aquarium

#409
20210060469
2021-03-04

Filter interconnects utilizing magnetic shear force generated by coded polymagnets

#410
20210060462
2021-03-04

Oil filter canister drain tool

#411
20210060458
2021-03-04

Filter device with spirally flushing function

#412
20210053001
2021-02-25

Key system to ensure correct use of inserts

#413
20210052998
2021-02-25

Push filter with floating key lock

#414
20210046408
2021-02-18

Water purifying apparatus and filter structure

#415
20210046406
2021-02-18

Fuel filter element and filter assembly

#416
20210040924
2021-02-11

FILTER DEVICE

#417
20210023485
2021-01-28

Water purifier and filter cartridge device thereof

#418
20210023481
2021-01-28

Filtration head for a filter system and funnel for use in conjunction with a filtration head

#419
20210023480
2021-01-28

Quick oil change filter and assembly

#420
20210023479
2021-01-28

MESH FILTER FOR FUEL SUPPLY SYSTEM OF VEHICLE

#421
20210016212
2021-01-21

Liquid filter arrangement and methods

#422
20210016211
2021-01-21

Filtration system with automatic drain plug

#423
20210010406
2021-01-14

Integrated base filter for a DEF manifold

#424
20210008472
2021-01-14

Filter element and filter assembly

#425
20210002121
2021-01-07

Water ejecting apparatus

#426
20210001256
2021-01-07

Method for modifying surface of activated carbon and filter for water purifier

#427
20210001253
2021-01-07

Water ejecting apparatus

#428
20210001250
2021-01-07

Filter cartridge with command device

#429
20200408180
2020-12-31

Fuel filter

#430
20200406177
2020-12-31

FUEL FILTER

#431
20200406176
2020-12-31

Fuel filter

#432
20200406172
2020-12-31

Water filtering and recycling system for ice making appliance

#433
20200406169
2020-12-31

Fuel filter with coalescer

#434
20200398199
2020-12-24

Filtration assembly for use in aftertreatment systems for internal combustion engines

#435
20200398195
2020-12-24

Filter cartridge with engagement members

#436
20200392016
2020-12-17

Water bottle with a filter structure and a method therefor

#437
20200391160
2020-12-17

FILTERING AND SEPARATING DEVICE FOR LIQUID MIXTURES UNDER PRESSURE BY MEANS OF MEMBRANES

#438
20200391145
2020-12-17

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

#439
20200391143
2020-12-17

High flow, low hold up filters

#440
20200384395
2020-12-10

Undulated interlocking housing-endplate interface geometry

#441
20200384394
2020-12-10

Filter capsule and method of use

#442
20200384392
2020-12-10

Liquid recovery filter

#443
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

#444
20200384386
2020-12-10

Filter system with non-return valve and filter element

#445
20200377377
2020-12-03

Customizable multi-stage water treatment system

#446
20200376425
2020-12-03

Filter element and filter system

#447
20200376421
2020-12-03

Filter element sensor module having processing and wireless communication capabilities

#448
20200376420
2020-12-03

Water pitcher with float and underside filter

#449
20200368647
2020-11-26

Suction filter for liquids

#450
20200361290
2020-11-19

Vehicle cup air purifying device

#451
20200360843
2020-11-19

Spin-on filter with external threads and methods

#452
20200360842
2020-11-19

Water filtration device for aircraft galley plumbing system

#453
20200360841
2020-11-19

Filter element of a filter for liquid, filter and filter housing

#454
20200353389
2020-11-12

Oil sequestering spin-on cartridge

#455
20200353384
2020-11-12

Durable, collapsible, and configurable strainer basket for pool equipment

#456
20200353382
2020-11-12

Liquid treatment device

#457
20200346149
2020-11-05

Water-treating ceramic filter module

#458
20200346144
2020-11-05

FILTRATION FILTER AND FILTRATION DEVICE

#459
20200346141
2020-11-05

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

#460
20200338482
2020-10-29

Retrofittable no filter no run filtration system

#461
20200330908
2020-10-22

Filtration device

#462
20200330907
2020-10-22

Filtration device

#463
20200330906
2020-10-22

FILTER ELEMENT AND FILTER DEVICE

#464
20200330904
2020-10-22

Filter cartridge for liquid filtration; assembly; and, methods

#465
20200326121
2020-10-15

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

#466
20200324230
2020-10-15

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#467
20200316502
2020-10-08

Novel Single-Stage Filtration System

#468
20200306007
2020-10-01

Pump Structure of Portable Oral Irrigator and Portable Oral Irrigator Comprising Same

#469
20200298152
2020-09-24

Hollow filter element of a filter for fluid, filter housing, and filter

#470
20200298147
2020-09-24

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

#471
20200289965
2020-09-17

OIL FILTER ASSEMBLY FOR AN INTEGRATED DRIVE GENERATOR

#472
20200278083
2020-09-03

Cooled lubricant filter housing

#473
20200277974
2020-09-03

Pressure control device

#474
20200276523
2020-09-03

PRESSURE CONTROL DEVICE

#475
20200276522
2020-09-03

PRESSURE CONTROL DEVICE

#476
20200276521
2020-09-03

Ring filter element

#477
20200276520
2020-09-03

PRESSURE CONTROL DEVICE

#478
20200271250
2020-08-27

Fuel system including reinforced fuel connector with retaining rings

#479
20200270890
2020-08-27

Pool cleaner with selective inlet control

#480
20200269168
2020-08-27

FILTER SYSTEM

#481
20200262125
2020-08-20

Modular fluid processing apparatuses, modular components and related methods

#482
20200261834
2020-08-20

Filtering assembly comprising a filter cartridge

#483
20200261833
2020-08-20

Return line in-tank filter assembly with disposable filter element

#484
20200261832
2020-08-20

Water purifier structure

#485
20200261831
2020-08-20

Systems and methods for priming a fuel filtration housing

#486
20200254369
2020-08-13

Filter cartridge for translational insertion and rotational engagement of a manifold

#487
20200254366
2020-08-13

WATER FILTER CARTRIDGE WITH SLANTED NOZZLES

#488
20200246737
2020-08-06

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

#489
20200238209
2020-07-30

FILTER FRAME AND FILTER CARTRIDGE

#490
20200238200
2020-07-30

Basket-style solids interceptor

#491
20200231920
2020-07-23

Microorganism sampling device

#492
20200230534
2020-07-23

Water filter system

#493
20200224618
2020-07-16

Fuel filter assembly

#494
20200222834
2020-07-16

End cap for filter element

#495
20200215468
2020-07-09

Filtration system and method of use

#496
20200215464
2020-07-09

Filter device

#497
20200214272
2020-07-09

Aquarium filter arrangement with control valve

#498
20200206694
2020-07-02

Filtered fan apparatus

#499
20200206660
2020-07-02

Reverse osmosis push filter with floating key lock

#500
20200206656
2020-07-02

Filters

#501
20200197846
2020-06-25

FILTER CARTRIDGE CONNECTING STRUCTURE FOR WATER PURIFIER

#502
20200197843
2020-06-25

Filter housing with filter key attachment

#503
20200197842
2020-06-25

Filter system comprising a filter element and secondary element for closing a central tube

#504
20200191028
2020-06-18

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

#505
20200180977
2020-06-11

Water filter cartridge and mating parts

#506
20200179943
2020-06-11

Magnetic filter for a central heating system

#507
20200179844
2020-06-11

Liquid filter assembly

#508
20200179843
2020-06-11

Filter element for a filter device

#509
20200179833
2020-06-11

Filter system, filter, and method

#510
20200179832
2020-06-11

FILTER CARTRIDGE

#511
20200171416
2020-06-04

Filter cartridge with ventilation device

#512
20200149463
2020-05-14

COOLANT DE-AERATION RESERVOIR

#513
20200139280
2020-05-07

Water purifying filter

#514
20200139277
2020-05-07

Drain assembly for a housing of a filter assembly

#515
20200129897
2020-04-30

FILTER BASE FOR ELECTRONIC CONNECTION TO MATING FILTER HOUSING ASSEMBLY

#516
20200129895
2020-04-30

Device for applying magnetic field to a filter for reducing metallic contaminants

#517
20200129888
2020-04-30

Support and drainage material, filter, and method of use

#518
20200122065
2020-04-23

Oil filter design and oil filter housing

#519
20200122064
2020-04-23

Oil filter

#520
20200108338
2020-04-09

Push filter with floating key lock

#521
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

#522
20200101406
2020-04-02

FLANGE MEMBER AND FLANGE FORMING METHOD

#523
20200094176
2020-03-26

FLUID FILTER AND PRIMING PUMP ASSEMBLY AND METHODS

#524
20200094172
2020-03-26

Filter assembly with an inner filter element with a top rib

#525
20200087441
2020-03-19

Processes for producing filter cartridge assemblies and molded polyurethane elastomers

#526
20200087166
2020-03-19

Container for filter-as-you-pour system

#527
20200087135
2020-03-19

Liquid dispenser having sensors

#528
20200087134
2020-03-19

Liquid dispenser having sterilizer

#529
20200086252
2020-03-19

Liquid filter arrangement; components; and, methods

#530
20200086251
2020-03-19

Housing of a liquid separation device for separation of a liquid from a gas-liquid mixture

#531
20200086249
2020-03-19

Aquarium filter arrangement with vibration isolation

#532
20200086235
2020-03-19

APPARATUS AND METHODS FOR FILTERING/COALESCING GAS

#533
20200085012
2020-03-19

Liquid dispenser having pump cover and filter

#534
20200085011
2020-03-19

Liquid dispenser having fan housing

#535
20200085010
2020-03-19

Liquid dispenser having peltier

#536
20200085009
2020-03-19

LIQUID DISPENSER HAVING THERMOELECTRIC ASSEMBLY

#537
20200085008
2020-03-19

Liquid dispenser having container

#538
20200085007
2020-03-19

Liquid dispenser for animals

#539
20200085001
2020-03-19

Liquid dispenser having dispensing assembly

#540
20200085000
2020-03-19

Liquid dispenser having filter assembly

#541
20200079658
2020-03-12

Water treatment system

#542
20200078709
2020-03-12

FLUID FILTER ASSEMBLY WITH AN IMPROVED VALVE ASSEMBLY

#543
20200070069
2020-03-05

PRESSURE CONTROL DEVICE

#544
20200070068
2020-03-05

Pressure control device

#545
20200063616
2020-02-27

Oil filter systems

#546
20200061503
2020-02-27

Safety filter snap fit system

#547
20200054972
2020-02-20

FILTER ASSEMBLY WITH FILTER LOCK DESIGN

#548
20200047388
2020-02-13

Apparatus and method for filtration of polymer melt

#549
20200047095
2020-02-13

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

#550
20200038789
2020-02-06

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

#551
20200038786
2020-02-06

Vented filter cartridge integrated into the upper flange and filtration

#552
20200009482
2020-01-09

Water filter cartridge having an air vent

#553
20200001215
2020-01-02

Filter device

#554
20190389740
2019-12-26

Water purifier filter, and water purifier comprising same

#555
20190388813
2019-12-26

REPLACEMENT FILTER CARTRIDGE

#556
20190388811
2019-12-26

Push filter with floating key lock

#557
20190388810
2019-12-26

EXPLOSION-PROOF FILTER CARTRIDGE

#558
20190382281
2019-12-19

Liquid purifier

#559
20190374886
2019-12-12

Filtration system with automatic drain plug

#560
20190374885
2019-12-12

Water cooler filter with secure bayonet-type connection

#561
20190374882
2019-12-12

Device for separating solid particles from liquids and gases

#562
20190366247
2019-12-05

Filter insert for a filter having a filter bypass valve, and a method of using the filter insert

#563
20190359502
2019-11-28

BEAUTY WATER GENERATOR WITH HIGH PERFORMANCE FILTERING FUNCTION

#564
20190358569
2019-11-28

Filter device

#565
20190353362
2019-11-21

Evaporative humidifier-air purifier combo

#566
20190351359
2019-11-21

Filter assembly with a diffuser

#567
20190346201
2019-11-14

Liquid purifier and control method thereof

#568
20190331072
2019-10-31

Fuel filter

#569
20190329167
2019-10-31

Truncated filter capsule

#570
20190329162
2019-10-31

Filter element assembly

#571
20190323463
2019-10-24

Fuel-water separator self-draining valve with release member

#572
20190322542
2019-10-24

Filter cartridge placement in filter as you pour system

#573
20190314748
2019-10-17

Easily shipped and installed filter and filter house

#574
20190308865
2019-10-10

Drinking liquid supply device and method for controlling same

#575
20190308124
2019-10-10

Air filter element, in particular for gas filtration

#576
20190308118
2019-10-10

Filter frame, filter cartridge, and assembling method of the filter cartridge

#577
20190297842
2019-10-03

Pet Water Fountain

#578
20190293032
2019-09-26

Intake device

#579
20190291057
2019-09-26

Filter assembly, method for manufacturing same, and filter module comprising same

#580
20190291032
2019-09-26

REMOVABLE CONNECTOR FOR FILTER SYSTEM

#581
20190291029
2019-09-26

Water filtration apparatus with improved filter cartridge housing and distributor

#582
20190282936
2019-09-19

FILTER DEVICE

#583
20190282935
2019-09-19

SYSTEM INCLUDING A REUSEABLE OIL FILTER

#584
20190282934
2019-09-19

Filter assembly

#585
20190282930
2019-09-19

Perforated layer coalescer

#586
20190275451
2019-09-12

Filter device

#587
20190262751
2019-08-29

Filter system and filter element

#588
20190256370
2019-08-22

Portable self-contained water filter apparatus

#589
20190255469
2019-08-22

Filter inline heater

#590
20190247772
2019-08-15

Filter module for gravity-type water purifier and gravity-type water purifier including same

#591
20190247532
2019-08-15

Scent air purifier capable of replacing case thereof

#592
20190242342
2019-08-08

Fuel pressure regulator and fuel filter assembly

#593
20190240602
2019-08-08

Facial sealing system for a filter

#594
20190226502
2019-07-25

Hydraulic tank and method for manufacturing a hydraulic tank

#595
20190225504
2019-07-25

Drinking water filtration and/or purification apparatus

#596
20190224604
2019-07-25

Gluing method of a filter cartridge

#597
20190217229
2019-07-18

Filter element with torsion lock and assembly

#598
20190211525
2019-07-11

Adjustable coupling mechanism for a filter assembly for a retaining wall drainage tube

#599
20190210202
2019-07-11

Fluid filter removal device and method of use

#600
20190195334
2019-06-27

Drive power transmission apparatus for vehicle