ClassID:

29336

B01D35/30 - page 3 - CPC Classification

Classification description:

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

Recent Application in this class:
#601
20190193009
2019-06-27

FILTER DEVICE

#602
20190193008
2019-06-27

Spin-on filter with external threads and methods

#603
20190193007
2019-06-27

Water filtration system

#604
20190193006
2019-06-27

Fluid purification device

#605
20190193003
2019-06-27

Filter element for a vehicle

#606
20190185347
2019-06-20

Portable Water Filtration Assembly

#607
20190184391
2019-06-20

FILTERING SYSTEMS UTILIZING NANO NEEDLES TO PIERCE CELL WALLS IN A FLUID FLOW THROUGH MICRO OR NANO STRUCTURES

#608
20190177468
2019-06-13

Processes for producing filter cartridge assemblies and molded polyurethane elastomers

#609
20190176067
2019-06-13

Rotary vessel for a filter assembly having a releasable locking device

#610
20190176066
2019-06-13

Filter assembly with a pressure actuated valve assembly that permits air flow into a rotary vessel

#611
20190176064
2019-06-13

Liner for a filter sub-assembly

#612
20190176063
2019-06-13

Liner for a filter sub-assembly

#613
20190168141
2019-06-06

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

#614
20190168137
2019-06-06

Filter unit

#615
20190167871
2019-06-06

Blood filtering component, apparatus, and method

#616
20190160406
2019-05-30

Backwashable depth filter

#617
20190151784
2019-05-23

Water purifying apparatus and filter structure

#618
20190151782
2019-05-23

Aquarium filter arrangement with vibration isolation

#619
20190150411
2019-05-23

Aquarium filter arrangement with control valve

#620
20190144300
2019-05-16

Method and apparatus for reservoir free and ventless water filtering

#621
20190144299
2019-05-16

POINT-OF-USE WATER TREATMENT SYSTEM

#622
20190143252
2019-05-16

Transmission oil filter assembly

#623
20190143251
2019-05-16

Filtering assembly comprising a filter cartridge

#624
20190137378
2019-05-09

Unit for validating in situ decontamination effect and device for filtering biologically contaminated air to which the unit is applied

#625
20190135656
2019-05-09

Customizable multi-stage water treatment system

#626
20190134543
2019-05-09

Push filter with floating key lock

#627
20190127255
2019-05-02

COMPOSITE FILTER ASSEMBLY AND WATER PURIFICATION SYSTEM

#628
20190127235
2019-05-02

Apparatus and methods for faucet-mounted water filtration systems

#629
20190118125
2019-04-25

Filtration filter device

#630
20190111394
2019-04-18

Nozzle filter

#631
20190092648
2019-03-28

Portable self-contained water filter apparatus

#632
20190083912
2019-03-21

Disposable filter including an integrated sensor assembly

#633
20190083911
2019-03-21

Canister Transmission Filter System

#634
20190070536
2019-03-07

Filter with Shielded Internal Gasket

#635
20190070535
2019-03-07

Fluid purification device

#636
20190063279
2019-02-28

Oil filter systems

#637
20190060804
2019-02-28

Catch Basin

#638
20190060803
2019-02-28

Purification device

#639
20190060801
2019-02-28

Purification device

#640
20190054402
2019-02-21

Filter assembly with self-contained disposable filter cartridge

#641
20190046905
2019-02-14

Torsional no filter no run system and method

#642
20190039003
2019-02-07

Water purifying apparatus and filter structure

#643
20190039002
2019-02-07

Filtration sealing system

#644
20190030472
2019-01-31

FILTRATION DEVICE

#645
20190030470
2019-01-31

Retrofittable no filter no run filtration system

#646
20190016607
2019-01-17

Liquid purifier

#647
20190009197
2019-01-10

Filtration filter device

#648
20190009196
2019-01-10

Low Profile Radial Indexing Water Bowl with Integrated WIF/Connector

#649
20190008356
2019-01-10

Dish washer

#650
20190001245
2019-01-03

Filter device

#651
20190001244
2019-01-03

FILTERING DEVICE

#652
20180369728
2018-12-27

Water purifying apparatus and filter structure

#653
20180362362
2018-12-20

Method of leak testing the seals in a water filter cartridge

#654
20180362221
2018-12-20

Insulated Container

#655
20180361285
2018-12-20

Water purifying apparatus and filter structure

#656
20180361282
2018-12-20

Cast filter assembly-modular design

#657
20180347335
2018-12-06

Gravity desanding apparatus with filter polisher

#658
20180346861
2018-12-06

Hollow fiber filter arrangement

#659
20180345188
2018-12-06

Filter device

#660
20180345187
2018-12-06

Spring biased filter element

#661
20180345186
2018-12-06

Filter cartridge for translational insertion and rotational engagement of a manifold

#662
20180339250
2018-11-29

Filter assembly

#663
20180334823
2018-11-22

Positive Circulation Filtering Device

#664
20180334402
2018-11-22

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water

#665
20180333665
2018-11-22

Filter system with a filter element

#666
20180333661
2018-11-22

Filter element and fluid filter

#667
20180326334
2018-11-15

Spin-on filter with external threads and methods

#668
20180326333
2018-11-15

Fluid filter and filter insert for the same

#669
20180319672
2018-11-08

Filter cartridge placement in filter as you pour system

#670
20180318739
2018-11-08

Head assembly for water purification filter

#671
20180318738
2018-11-08

ENHANCED FILTER INSTALLATION

#672
20180313310
2018-11-01

FUEL MANIFOLD WITH REDUCED MAINTENANCE

#673
20180313241
2018-11-01

Oil filter anti-rotation lock for an engine

#674
20180304183
2018-10-25

Air filter with minimal pressure loss

#675
20180304181
2018-10-25

Anti-drip filter assembly

#676
20180296949
2018-10-18

Filter endplate having variable hardness

#677
20180290085
2018-10-11

Water filter system

#678
20180290084
2018-10-11

Installation of correct filter cartridge in fluid filter assembly before allowing assembly to be completed

#679
20180280839
2018-10-04

Filter Device for Separating Debris From a Fluid

#680
20180274657
2018-09-27

Oil filter assembly

#681
20180272257
2018-09-27

Filter coupling device and substrate treating apparatus provided therewith

#682
20180265374
2018-09-20

Filter housing for filter as you pour filtration

#683
20180257012
2018-09-13

Filter device with coupling element

#684
20180252134
2018-09-06

Urea sensor protection assembly and urea sensor system

#685
20180250617
2018-09-06

Filter housing

#686
20180238284
2018-08-23

HIGH-PRESSURE LIQUID FILTER WITH SUPPORT STEM AND APPLICATION OF THIS FILTER IN FUEL SYSTEM

#687
20180236441
2018-08-23

SEMIAUTOMATIC HYDRAULIC WATER SOFTENER

#688
20180228510
2018-08-16

Seal assembly with integral filter and evacuation port

#689
20180221792
2018-08-09

Connection-free filter capsule apparatus

#690
20180221791
2018-08-09

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

#691
20180215630
2018-08-02

Filter housing for filter as you pour filtration

#692
20180214804
2018-08-02

WATER FILTER CARTRIDGE WITH FILTER KEY

#693
20180206512
2018-07-26

Closed loop recycling system and dip tank for antimicrobial compounds

#694
20180202330
2018-07-19

Oil system with clog resistant oil filter

#695
20180193781
2018-07-12

Filtering assembly comprising a filter cartridge

#696
20180193780
2018-07-12

Spin-on filter using snap-fit

#697
20180193776
2018-07-12

Filter cartridge for liquid filteration; assembly; and, methods

#698
20180185776
2018-07-05

Filter cartridge endplate with integrated flow structure

#699
20180185774
2018-07-05

WATER PURIFIER

#700
20180179720
2018-06-28

GROUND WATER FLOW DEVICE AND SYSTEM, METHOD FOR CONTROLLING GROUND WATER FLOW

#701
20180178148
2018-06-28

Water Filter with Integral Electro Optic System for Testing and Indicating the State of the Filter

#702
20180169548
2018-06-21

Reverse osmosis push filter with floating key lock

#703
20180163679
2018-06-14

Fuel Supply Devices

#704
20180161714
2018-06-14

Graduated filtering assembly

#705
20180161710
2018-06-14

Filter device

#706
20180161707
2018-06-14

Filter system and filter element

#707
20180154287
2018-06-07

Convertible filtration system

#708
20180149416
2018-05-31

Refrigerator

#709
20180147524
2018-05-31

Purification column

#710
20180147508
2018-05-31

Filter housing with filter key attachment

#711
20180140974
2018-05-24

EXCHANGE UNIT AND FLOW CIRCUIT SYSTEM USING SAME

#712
20180133625
2018-05-17

SOLID/FLUID SEPARATION DEVICE AND METHOD

#713
20180126310
2018-05-10

Liquid recovery filter

#714
20180126307
2018-05-10

FILTER DEVICE

#715
20180117924
2018-05-03

Filter unit, liquid jetting module, and liquid jetting head

#716
20180117509
2018-05-03

Filter apparatus with ejection arrangement

#717
20180117508
2018-05-03

Filter including RFID tag

#718
20180111072
2018-04-26

Filter device

#719
20180111067
2018-04-26

Filter cap with insert

#720
20180093226
2018-04-05

Single weld contactor

#721
20180085691
2018-03-29

INTEGRAL FILTER CARTRIDGE AND CAP

#722
20180078884
2018-03-22

MODULE FOR CONNECTING FLOW TUBES, AND WATER PURIFIER HAVING SAME

#723
20180071665
2018-03-15

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

#724
20180071660
2018-03-15

Carafe filter with air lock prevention feature

#725
20180065067
2018-03-08

Filter having a filter bypass valve, and filter cartridge therefor

#726
20180056216
2018-03-01

Filter cartridge

#727
20180044935
2018-02-15

Multi-functional submersible vacuum

#728
20180038394
2018-02-08

Strainer assembly for a fluid tank

#729
20180036659
2018-02-08

Water filtration system and method

#730
20180028950
2018-02-01

Filter assembly for retaining wall drain holes

#731
20180021709
2018-01-25

Filtration filter and filtration filter device

#732
20180021707
2018-01-25

Housing module of a fluid treatment module and fluid treatment module

#733
20180015400
2018-01-18

Water purifying filter

#734
20180015399
2018-01-18

Water purifying filter

#735
20180015398
2018-01-18

Priming Stations and Methods of Priming a Fluidic Cartridge

#736
20180015397
2018-01-18

WATER PURIFYING FILTER AND REFRIGERATOR HAVING THE SAME

#737
20180008916
2018-01-11

PERFORMANCE INDICATION DEVICE FOR A FILTER

#738
20180008915
2018-01-11

Filters for appliances

#739
20180001243
2018-01-04

Filtration sealing system

#740
20180001242
2018-01-04

Biological fluid filters having flexible walls and methods for making such filters

#741
20180001241
2018-01-04

Water filter

#742
20180001240
2018-01-04

Filters for Non-Plumbed Appliances

#743
20180001239
2018-01-04

Filters for Non-Plumbed Appliances

#744
20170361276
2017-12-21

WATER FILTER

#745
20170361252
2017-12-21

Hollow Filter Element, Filter, and Housing Section of a Filter

#746
20170361250
2017-12-21

Auto drain plug for a filtration apparatus

#747
20170356563
2017-12-14

Clip filter for hydraulic valve and hydraulic valve with clip filter

#748
20170356562
2017-12-14

SYSTEMS AND METHODS FOR FILTER ORIENTATION ON A CONTROL VALVE

#749
20170350641
2017-12-07

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

#750
20170348623
2017-12-07

Filter device

#751
20170348622
2017-12-07

Liquid filter arrangement; components; and, methods

#752
20170333817
2017-11-23

LIQUID PITCHER INCLUDING DIVIDED FLUID FILTER FOR INLET AND OUTLET FILTERING

#753
20170319992
2017-11-09

Water filtration system and water filtration system housing with closing assembly

#754
20170312667
2017-11-02

Filtering Device for Erosion Control and Reducing Contamination

#755
20170312666
2017-11-02

Refrigeration appliance and filter cartridge for same

#756
20170312665
2017-11-02

Connecting structure for connecting a filter housing to a filter housing retaining structure, cleaning system, filter housing cover for a filter housing and method for connecting a filter housing cover to a filter housing retaining structure

#757
20170304750
2017-10-26

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

#758
20170296950
2017-10-19

Liquid filter arrangement and methods

#759
20170296949
2017-10-19

Filter system

#760
20170292482
2017-10-12

Diesel fuel filter for vehicle

#761
20170292418
2017-10-12

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

#762
20170291714
2017-10-12

Method of manufacturing a strainer, a strainer, and an ejector comprising such a strainer

#763
20170291127
2017-10-12

Filter device

#764
20170291126
2017-10-12

Device for filtering rolling oil

#765
20170282105
2017-10-05

Water purifying apparatus and refrigerator

#766
20170276106
2017-09-28

Fuel filter

#767
20170274304
2017-09-28

Water purifying apparatus and filter structure

#768
20170274303
2017-09-28

Quick change oil filter

#769
20170266589
2017-09-21

Filter element and filter device

#770
20170259216
2017-09-14

Point of use or point of dispense filter with multiple pleat packs

#771
20170259195
2017-09-14

Filter cartridge

#772
20170252682
2017-09-07

Liquid filter arrangement and methods

#773
20170241388
2017-08-24

Filter assembly comprising a plurality of filter elements

#774
20170239599
2017-08-24

Filter Element for a Filter Device of an Internal Combustion Engine and a Filter Device for an Internal Combustion Engine

#775
20170239598
2017-08-24

Elastic component providing indication of proper installation

#776
20170232370
2017-08-17

Self-cleaning oil filter housing

#777
20170218802
2017-08-03

OIL STRAINER

#778
20170216745
2017-08-03

Filter group

#779
20170216742
2017-08-03

INLINE INSERT MOLDED FILTER ASSEMBLY

#780
20170209819
2017-07-27

Rake screens and novel components therefor

#781
20170209816
2017-07-27

Break-away filter housing apparatus

#782
20170204821
2017-07-20

Fluid filter cartridge, fluid filter arrangement, and method for servicing a fluid filter arrangement

#783
20170203243
2017-07-20

Filter element and filter system with siphon venting arrangement

#784
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

#785
20170197160
2017-07-13

Filter system, closure element, and filter element

#786
20170189839
2017-07-06

Key system to ensure correct use of inserts

#787
20170173503
2017-06-22

Filter device

#788
20170158531
2017-06-08

Water quality-upgrading device

#789
20170151382
2017-06-01

Biological fluid filters having flexible walls and methods for making such filters

#790
20170144090
2017-05-25

Truncated filter capsule

#791
20170144089
2017-05-25

Filter having a filter cartridge, and corresponding filter cartridge

#792
20170128863
2017-05-11

Water filtration device for purifying water

#793
20170120173
2017-05-04

Filter coupling device and a substrate treating apparatus having same

#794
20170120171
2017-05-04

Ripcord locking methods

#795
20170106316
2017-04-20

Filter head and threaded metal nozzle insert

#796
20170100686
2017-04-13

Liquid Filter

#797
20170100685
2017-04-13

OIL FILTER

#798
20170095759
2017-04-06

Liquid Filter and Drain

#799
20170087492
2017-03-30

Spin-on filter with external threads and methods

#800
20170087491
2017-03-30

Spin-on filter with external threads and methods

#801
20170087485
2017-03-30

Filter for the capture and retention of large debris

#802
20170087484
2017-03-30

Liquid processing apparatus

#803
20170080367
2017-03-23

BAGGED FILTER CARTRIDGE, SYSTEM AND METHOD

#804
20170080366
2017-03-23

Filter device

#805
20170080365
2017-03-23

END CAP FOR FILTER ELEMENT

#806
20170080364
2017-03-23

Assembly and method for filtering fluids

#807
20170072349
2017-03-16

Tunable nanofiber filter media and filter devices

#808
20170072348
2017-03-16

Filter device and filter element for such a device

#809
20170072347
2017-03-16

Filter cartridge for translational insertion and rotational engagement of a manifold

#810
20170067426
2017-03-09

Diesel fuel filter assembly

#811
20170065915
2017-03-09

Filtering assembly comprising a filter cartridge

#812
20170065910
2017-03-09

Filter cartridge

#813
20170056798
2017-03-02

System and method of a pool filter operation

#814
20170056797
2017-03-02

Water filter assembly

#815
20170056796
2017-03-02

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

#816
20170055762
2017-03-02

Particulate Collection Device

#817
20170050714
2017-02-23

Marine engine strainer assembly

#818
20170050127
2017-02-23

Water purification filter and system

#819
20170050125
2017-02-23

MULTI-SEGMENTED TUBE SHEET

#820
20170043283
2017-02-16

Filter module with window type clear bowl

#821
20170036145
2017-02-09

Assembly and method for filtering fluids

#822
20170028327
2017-02-02

Fluid Filtration Assembly with Locking/Unlocking of the Filter Body

#823
20170028326
2017-02-02

Filter assembly

#824
20170028324
2017-02-02

OIL STRAINER

#825
20170021294
2017-01-26

Keyed system for connection of filter cartridge to filter holder

#826
20170015565
2017-01-19

Translating treatment cartridge, fluid dispensing system, and method of using

#827
20170014739
2017-01-19

Filter system comprising coupling device

#828
20170014738
2017-01-19

Filtering assembly comprising a filter cartridge

#829
20170009724
2017-01-12

Filter assembly and fuel injector

#830
20170009716
2017-01-12

Fuel filter

#831
20170007949
2017-01-12

Water filter cartridge

#832
20170007948
2017-01-12

Fluid filter

#833
20170007946
2017-01-12

Filter assembly for an appliance

#834
20170001880
2017-01-05

Lid for filter-as-you-pour container system

#835
20160376553
2016-12-29

Microstructure for particle and cell separation, identification, sorting, and manipulation

#836
20160376165
2016-12-29

FILTER AS YOU POUR SYSTEM

#837
20160376164
2016-12-29

Container for filter-as-you-pour system

#838
20160376163
2016-12-29

Flow control device for filter as you pour system

#839
20160376162
2016-12-29

Filter assembly for filter as you pour filtration

#840
20160376161
2016-12-29

Method of using a filter media for filtration

#841
20160375382
2016-12-29

FILTER GROUP

#842
20160375381
2016-12-29

Elastic component providing indication of proper installation

#843
20160369489
2016-12-22

Water straining and chemical additive device for marine vessels and recreational vehicles

#844
20160361671
2016-12-15

Fuel filter for vehicle

#845
20160354714
2016-12-08

Filter, Filter Element, and Filter Housing

#846
20160354530
2016-12-08

Filters with gradient porosities

#847
20160346719
2016-12-01

Filtration sealing system

#848
20160346718
2016-12-01

DEVICES AND METHODS FOR SEPARATING EMULSIONS AND FILTERING ORGANIC MATERIALS FROM AQUEOUS SAMPLES

#849
20160346715
2016-12-01

Filter inline heater

#850
20160341641
2016-11-24

Collection, filtration and concentration apparatus for biological samples

#851
20160341298
2016-11-24

Transmission Oil Filter Assembly

#852
20160340644
2016-11-24

Microstructure for particle and cell SEparation, identification, sorting, and manipulation

#853
20160340202
2016-11-24

Point-of-use water treatment system

#854
20160339365
2016-11-24

Filter insert for a fluid, in particular transmission oil

#855
20160332103
2016-11-17

Pin filter

#856
20160332102
2016-11-17

LOW-NOISE VIBRATION-REDUCTION WATER PURIFIER AND METHOD OF INSTALLING THE SAME

#857
20160332100
2016-11-17

Filter having an automatic control of flow

#858
20160332098
2016-11-17

Filter cartridge for clean servicing

#859
20160332096
2016-11-17

Replaceable filter of a filter device, and filter device

#860
20160326012
2016-11-10

FILTER ASSEMBLY

#861
20160325212
2016-11-10

Filter element

#862
20160325211
2016-11-10

Modular filter capsule apparatus

#863
20160310882
2016-10-27

Fuel filter housing

#864
20160310881
2016-10-27

Fluid filter apparatus

#865
20160310878
2016-10-27

Filter device

#866
20160310875
2016-10-27

High flow, low hold up filters

#867
20160309950
2016-10-27

FILTER ASSEMBLY AND A RESERVOIR FOR AN APPLIANCE

#868
20160288030
2016-10-06

Endcap bypass plug, endcap assembly and filter assembly

#869
20160287048
2016-10-06

FILTER FOR A DISHWASHER APPLIANCE

#870
20160279547
2016-09-29

Filter system and filter element having a sealing device

#871
20160279546
2016-09-29

Flexible filter element with a plastic frame formed thereon by injection molding

#872
20160279543
2016-09-29

Filter Subassembly, Filter Assembly, Filter and Method for Utilizing the Same

#873
20160271538
2016-09-22

Locking-unlocking structure for stopping lifting body, which is lifted and fallen through repetition of pushing actions, in lifting state and for releasing stopping state of lifting body

#874
20160271537
2016-09-22

Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action

#875
20160271535
2016-09-22

Filter assembly

#876
20160271534
2016-09-22

Engine lubricant heating and/or cooling apparatus

#877
20160271528
2016-09-22

Connection-free filter capsule apparatus

#878
20160265496
2016-09-15

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

#879
20160263504
2016-09-15

Filter device comprising gear driving assembly

#880
20160244337
2016-08-25

Customizable multi-stage water treatment system

#881
20160243476
2016-08-25

Laminated filter

#882
20160243475
2016-08-25

Fluid flow accessory

#883
20160236118
2016-08-18

Showerhead with filter cartridge assembly

#884
20160228800
2016-08-11

FILTRATION ASSEMBLY AND SYSTEM

#885
20160228798
2016-08-11

Filter endplate having variable hardness

#886
20160220931
2016-08-04

Filter having a filter bypass valve, and filter insert therefor

#887
20160215740
2016-07-28

Fuel filter

#888
20160214042
2016-07-28

Filtration system

#889
20160214038
2016-07-28

Filter assembly including flow cap

#890
20160201625
2016-07-14

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

#891
20160200994
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APPARATUS AND METHOD FOR REMOVING MOISTURE AND IMPURITIES FROM FUEL OIL

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Systems and methods for recovering blood cells, in a controlled environment, for storage

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Fluid conditioning module

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Filter apparatus with torque limiting mechanism

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Filter device with releasably securable end cap and sealing arrangement

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Drilling fluid processing tank and system

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Integrated composite filter and water purification system having the same

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Water filter cartridge with slanted nozzles

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FILTER HOUSING FOR FILTER AS YOU POUR FILTRATION

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Multi-segmented tube sheet