ClassID:

29068

B01D29/13 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements Supported filter elements

Sub-classes:
Recent Application in this class:
#1
20260139467
2026-05-21

Underground Stormwater Management System

#2
20260131268
2026-05-14

VALVE TYPE NO FILTER NO RUN FILTRATION SYSTEM

#3
20260097333
2026-04-09

LIQUID COOLING SYSTEM FILL KIT AND METHOD OF USE

#4
20260096689
2026-04-09

DEVICE FOR FILTRATION AND TRANSPORTATION OF USED COOKING OIL

#5
20260054201
2026-02-26

Filter Unit, Particle Collection Device with Such a Filter Unit, and Power Tool with Such a Filter Unit

#6
20260034485
2026-02-05

DISPOSABLE FILTER CAPSULE ASSEMBLY

#7
20250375723
2025-12-11

FLUID STRAINER

#8
20250375721
2025-12-11

DEVICE FOR FILTRATION OF UREA-WATER SOLUTION

#9
20250360438
2025-11-27

THERMOPLASTIC BASKET STRAINER WITH THREADED JOINTING SYSTEM

#10
20250325926
2025-10-23

FILTER ASSEMBLY AND CONNECTING COVER ADAPTED FOR FILTER ASSEMBLY

#11
20250262573
2025-08-21

FILTER ASSEMBLY WITH FLOATING SEAL INTERFACE

#12
20250099882
2025-03-27

AIR FILTER ASSEMBLY

#13
20250058253
2025-02-20

FILTER ELEMENT

#14
20250050256
2025-02-13

LIQUID FILTER ARRANGEMENT AND METHODS

#15
20250025897
2025-01-23

WATER FILTER DEVICE AND SPRAY HEAD HAVING THE SAME

#16
20240367078
2024-11-07

A FILTER AND A METHOD OF MAKING A FILTER

#17
20240335772
2024-10-10

FILTER CARTRIDGE WITH EXPANDABLE ENDPLATE SEAL

#18
20240286943
2024-08-29

WATER PURIFIER HAVING COMPOSITE FILTER

#19
20240269587
2024-08-15

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

#20
20240159011
2024-05-16

ELECTRONIC WELL LID BASED ON ELECTRIC CONTROL TRAVEL SWITCH CONTROL

#21
20240115093
2024-04-11

Closure device, system, particle collecting assembly, and suction device

#22
20240109009
2024-04-04

FILTER WITH ROTATING DEVICE

#23
20240082762
2024-03-14

FUEL-WATER SEPARATION FILTER ELEMENT AND FUEL FILTER

#24
20240077223
2024-03-07

Environmental monitoring system

#25
20230415080
2023-12-28

WATER PURIFIER

#26
20230398473
2023-12-14

FILTER SUPPORT SYSTEM

#27
20230381705
2023-11-30

Filter device having multiple changeable filter surfaces

#28
20230356122
2023-11-09

Fluid filter anti-prefill device

#29
20230356119
2023-11-09

Liquid Cooling System Fill Kit and Method of Use

#30
20230355024
2023-11-09

JUICE SEPARATION APPARATUS

#31
20230338879
2023-10-26

ELASTOMERIC SEALING SPRING GASKET FOR A FILTER ASSEMBLY

#32
20230323268
2023-10-12

Filter systems for separating microcarriers from cell culture solutions

#33
20230311033
2023-10-05

Systems and methods for forming modular filtration assemblies

#34
20230285882
2023-09-14

Liquid filter arrangement and methods

#35
20230264124
2023-08-24

Particle separation system and method

#36
20230250661
2023-08-10

Multi-function pool skimmer water treatment method

#37
20230182044
2023-06-15

Pressure and heat molded polymer tube with interlocking grommet

#38
20230143016
2023-05-11

In-pipe inserts for piping systems and related methods

#39
20230113056
2023-04-13

SPIN-ON FILTER ASSEMBLY WITH REPLACEABLE CORELESS ELEMENT

#40
20230081513
2023-03-16

INSERT-MOLDED FILTER AND PRODUCTION METHOD FOR INSERT-MOLDED FILTER

#41
20230079235
2023-03-16

EASY LOCK SPIN-ON FILTER

#42
20220403537
2022-12-22

DEVICE FOR SUCTION AND RECOVERY OF ANODIC SLUDGE

#43
20220323896
2022-10-13

CURVED CORE FOR VARIABLE PLEAT FILTER

#44
20220323889
2022-10-13

Liquid filter arrangement and methods

#45
20220304545
2022-09-29

Dishwashing appliance with shrouded filtration assembly

#46
20220258078
2022-08-18

FILTRATION ASSEMBLY INCLUDING A FILTERING CARTRIDGE AND A FILTER BODY

#47
20220105451
2022-04-07

Flotation filter with internal grid

#48
20220088508
2022-03-24

Filter and method of fabricating same

#49
20220072453
2022-03-10

Filter for the treatment of a fluid in a heating and/or cooling system

#50
20220040605
2022-02-10

WATER PURIFIER

#51
20220034073
2022-02-03

WATER PROVIDING STATION

#52
20220016549
2022-01-20

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

#53
20220008844
2022-01-13

Filter arrangement with support core and methods

#54
20210371793
2021-12-02

Continuous perfusion bioreactor system

#55
20210347250
2021-11-11

Fuel filter device

#56
20210322905
2021-10-21

Integrated multifunctional endcap seal member

#57
20210321845
2021-10-21

Closure device, system, particle collecting assembly, and suction device

#58
20210316236
2021-10-14

Adapter for filter device and method of use

#59
20210291093
2021-09-23

Fluid Filter Apparatus and Method

#60
20210275946
2021-09-09

Filter attachment

#61
20210260506
2021-08-26

End cap assembly, filter, and method of use

#62
20210260498
2021-08-26

Phase separation device

#63
20210252433
2021-08-19

In-pipe inserts for piping systems and related methods

#64
20210229005
2021-07-29

Supporting device and method of manufacturing

#65
20210220765
2021-07-22

Systems and methods for forming modular filtration assemblies

#66
20210213377
2021-07-15

Particle separation system and method

#67
20210179995
2021-06-17

Filter systems for separating microcarriers from cell culture solutions

#68
20210178309
2021-06-17

VARIABLE EFFICIENCY FILTRATION MEDIA

#69
20210172188
2021-06-10

Multi-function pool skimmer water treatment device

#70
20210170310
2021-06-10

Filter Assembly Employing Cloth Filter Layer for Use in Self-Cleaning Filter

#71
20210138377
2021-05-13

Serviceable oil filter assembly

#72
20210138373
2021-05-13

Spin-on filter assembly with replaceable coreless element

#73
20210102562
2021-04-08

Coiled filter for hydraulic component

#74
20210086104
2021-03-25

Oil-water separator for oil-containing residues

#75
20210039024
2021-02-11

Household wastewater filter

#76
20210025260
2021-01-28

Chemical filter bypass tool and associated methods

#77
20210016212
2021-01-21

Liquid filter arrangement and methods

#78
20210007324
2021-01-14

Filter assembly and portable water feeder

#79
20200408429
2020-12-31

Environmental monitoring system

#80
20200406174
2020-12-31

Blind attachment interface for filter housing assembly

#81
20200324231
2020-10-15

Filter assembly for water purifier

#82
20200323378
2020-10-15

Juice separation apparatus

#83
20200298152
2020-09-24

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

#84
20200261830
2020-08-20

Filter

#85
20200246730
2020-08-06

Filter pipe fitting

#86
20200240413
2020-07-30

Oil separation apparatus and horizontal compressor

#87
20200188819
2020-06-18

Filter arrangement with support core and methods

#88
20200179843
2020-06-11

Filter element for a filter device

#89
20200179840
2020-06-11

Fluid filter element for circular locking engagement with a filter support

#90
20200132030
2020-04-30

Filter assembly for fuel injectors

#91
20200122061
2020-04-23

Cooking oil disposal assembly

#92
20200086261
2020-03-19

Variable Efficiency Filtration Media

#93
20200086253
2020-03-19

Filter element having intermittent coupling with housing cover

#94
20200086250
2020-03-19

Vacuum filter system for solid-liquid separation and process for filtering solid particles

#95
20200038790
2020-02-06

Blind attachment interface for filter housing assembly

#96
20200009483
2020-01-09

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

#97
20190336113
2019-11-07

FEMALE URINE STRAINERS AND SAMPLERS

#98
20190314751
2019-10-17

Air filter with visual filter life indicator zone and sorbent-loaded visual reference zone

#99
20190270039
2019-09-05

Filter element locking mechanism for clean service

#100
20190241855
2019-08-08

Filter systems for separating microcarriers from cell culture solutions

#101
20190218808
2019-07-18

Systems and Methods for Swimming Pool Filtration

#102
20190203457
2019-07-04

Expansion ring mountable in a storm drain for supporting a filtering apparatus

#103
20190185261
2019-06-20

Waste Separation System

#104
20190153719
2019-05-23

Curb inlet catch basin apparatus and method

#105
20190099700
2019-04-04

Fluid purification device

#106
20190060808
2019-02-28

LIQUID FILTER ARRANGEMENT AND METHODS

#107
20190060788
2019-02-28

WEDGE SHAPED FILTERS, ASSEMBLY AND METHOD FOR FILTRATION AND COALESCING

#108
20180345179
2018-12-06

Hose line, and filter screen for a hose line

#109
20180333661
2018-11-22

Filter element and fluid filter

#110
20180303465
2018-10-25

Female urine strainers and samplers

#111
20180296949
2018-10-18

Filter endplate having variable hardness

#112
20180264384
2018-09-20

Combination fluid and gas filter

#113
20180237315
2018-08-23

Portable water-purifying pouch

#114
20180222770
2018-08-09

LEAF AND DEBRIS FILTER FOR SWIMMING POOL

#115
20180209386
2018-07-26

Suction filter and fuel supply device

#116
20180163680
2018-06-14

Water separation element comprising a support piece

#117
20180161705
2018-06-14

STACKED-PLATE FILTER AND A METHOD OF USE

#118
20180126306
2018-05-10

Particle separation system and method

#119
20180111065
2018-04-26

Filter apparatus

#120
20180071667
2018-03-15

Vacuum filter system for solid-liquid separation and process for filtering solid particles

#121
20180065066
2018-03-08

Filter element locking mechanism for clean service

#122
20180022542
2018-01-25

Waste separation system

#123
20180001239
2018-01-04

Filters for Non-Plumbed Appliances

#124
20170354909
2017-12-14

Filter for filtering a liquid or a gas

#125
20170284722
2017-10-05

Filters for Non-Plumbed Appliances

#126
20170252684
2017-09-07

Filter element having projecting bayonet-type protrusion

#127
20170252683
2017-09-07

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

#128
20170252682
2017-09-07

Liquid filter arrangement and methods

#129
20170241077
2017-08-24

A SCREEN CYLINDER

#130
20170203240
2017-07-20

Filter Device Having a Quick Release Tube Coupling

#131
20170175369
2017-06-22

Mobile sink assembly

#132
20170173500
2017-06-22

FILTER WITH FLEXIBLE RIBS

#133
20170136391
2017-05-18

Filter screen brush assembly

#134
20170065924
2017-03-09

Filter and filter media having reduced restriction

#135
20170065913
2017-03-09

UPWARD FLOWING IN-LINE STRAINER

#136
20170036144
2017-02-09

Strainer for turbine engine oil

#137
20170030384
2017-02-02

Filter for hydraulic fluids for hydraulic circuits and process of making the same

#138
20160332098
2016-11-17

Filter cartridge for clean servicing

#139
20160304825
2016-10-20

Filter systems for separating microcarriers from cell culture solutions

#140
20160288030
2016-10-06

Endcap bypass plug, endcap assembly and filter assembly

#141
20160279892
2016-09-29

Filter press for treating sludge and the corresponding method of pressing

#142
20160279547
2016-09-29

Filter system and filter element having a sealing device

#143
20160279543
2016-09-29

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

#144
20160279541
2016-09-29

Method of manufacturing a compost filter sock that is linearly stable during filling

#145
20160243476
2016-08-25

Laminated filter

#146
20160243472
2016-08-25

Backwashing fluid discharge apparatus and filter unit

#147
20160236123
2016-08-18

Filter group with presence sensor of water in diesel fuel

#148
20160228798
2016-08-11

Filter endplate having variable hardness

#149
20160206978
2016-07-21

Sand Screen Filter with Non-Uniform Pores

#150
20160158674
2016-06-09

Seal, endcap assembly and filter assembly

#151
20160144305
2016-05-26

Filter device

#152
20160144299
2016-05-26

Profiled strainer bar and strainer made of profiled strainer bars

#153
20160115919
2016-04-28

Filtering device

#154
20160023138
2016-01-28

Adaptable basket

#155
20160016099
2016-01-21

FILTER CARTRIDGE HAVING DOUBLE THREADS

#156
20160008747
2016-01-14

Screen Filter

#157
20150376029
2015-12-31

Drinking water filter with integral self-disinfecting delivery system

#158
20150368602
2015-12-24

Continuous perfusion bioreactor system

#159
20150367265
2015-12-24

Filter appliance

#160
20150344321
2015-12-03

WATER FILTER ASSEMBLY

#161
20150343340
2015-12-03

Filter device

#162
20150343339
2015-12-03

Filter element with support core and methods

#163
20150343338
2015-12-03

Filter element and filtering device

#164
20150307869
2015-10-29

Device for capture and lysis of microorganisms from liquids and methods of use thereof

#165
20150273368
2015-10-01

Screen filter module for alternating flow filtration

#166
20150258475
2015-09-17

PRESSURE FILTER

#167
20150209704
2015-07-30

Filter element having cover portion and filter assembly

#168
20150209699
2015-07-30

Filter element having end cap seal and filter assembly

#169
20150209698
2015-07-30

Filter element having vent tube and filter assembly

#170
20150202556
2015-07-23

FILTER CARTRIDGE WITH FLOW PASSAGE IN ENDPLATE

#171
20150202551
2015-07-23

Filtration candle to facilitate inspection

#172
20150165351
2015-06-18

PLEATED FILTER WITH MOLDED END CAP

#173
20150157970
2015-06-11

Method of manufacturing a filter element and filter element

#174
20150151226
2015-06-04

FILTER SYSTEM WITH FUEL-WATER SEPARATOR

#175
20150129484
2015-05-14

Vented filter cartridge for water treatment device

#176
20150108062
2015-04-23

Filter Device

#177
20150076051
2015-03-19

Screen Filter

#178
20150041386
2015-02-12

Filter element with improved testability after dry steaming

#179
20150033688
2015-02-05

Filter element and method for producing a filter element

#180
20150021259
2015-01-22

FLUSH VALVE FILTER

#181
20150021256
2015-01-22

End cap retention device

#182
20150014238
2015-01-15

DEVICE FOR FILTERING A THERMOPLASTIC MELT

#183
20150014231
2015-01-15

Filtration assembly including a body, a head, a cartridge and means for retaining the cartridge on the head and the body, and corresponding filtration cartridge

#184
20150013290
2015-01-15

Filter and filter media having reduced restriction

#185
20140374362
2014-12-25

Filtration system, having a deformable wall

#186
20140374331
2014-12-25

FILTER SYSTEM

#187
20140353234
2014-12-04

Filter housing with locking form-fit elements and spring loading a filter element in the housing

#188
20140305883
2014-10-16

LIQUID/REFUSE SEPARATION SYSTEM

#189
20140291235
2014-10-02

Support structure for a filter element

#190
20140284268
2014-09-25

Filter Element of a Fuel Filter and Method for Producing such a Filter Element

#191
20140263022
2014-09-18

Oil deterioration prevention device

#192
20140183126
2014-07-03

End member for spiral separation membrane element, spiral separation membrane element and separation membrane module

#193
20140150388
2014-06-05

Filtering unit and relative filtering cartridge

#194
20140083928
2014-03-27

Hollow cylindrical filter element for a liquid filter

#195
20140083923
2014-03-27

Filter apparatus

#196
20140061137
2014-03-06

Endcap bypass plug, endcap assembly and filter assembly

#197
20140027366
2014-01-30

TOP LOAD FILTER WITH EXTERIOR DRAIN ACTUATION

#198
20140021124
2014-01-23

Form-Molded Filter Element and Method

#199
20130319932
2013-12-05

Method of manufacturing a screen cylinder and a screen cylinder

#200
20130284662
2013-10-31

Fuel filter

#201
20130157277
2013-06-20

Device for capture and lysis of microorganisms from liquids

#202
20130118974
2013-05-16

Liquid filter arrangement and methods

#203
20130098828
2013-04-25

Method For Making A Bag Filter Housing

#204
20130081995
2013-04-04

Filter systems for separating microcarriers from cell culture solutions

#205
20130079508
2013-03-28

FILTER SYSTEM, IN PARTICULAR FOR VISCOSE FILTRATION

#206
20130020246
2013-01-24

Filter vessel assembly and related methods of use

#207
20130008847
2013-01-10

Screen-type filter element including filter assembly with fine and coarse mesh screen sheet material layers selectively penetrated by integrally attached plastic enveloping ribs

#208
20120279185
2012-11-08

Baghouse filter cage

#209
20120187037
2012-07-26

Liquid filter arrangements and methods

#210
20120080372
2012-04-05

Filter system with fuel-water separator

#211
20120055127
2012-03-08

Filter and filter media having reduced restriction

#212
20110180471
2011-07-28

Method for making a bag filter housing

#213
20110132825
2011-06-09

Filtering device

#214
20110089103
2011-04-21

Vented filter cartridge for water treatment device

#215
20100300494
2010-12-02

FILTER CARTRIDGE, AND DEVICE AND METHOD FOR CLEANING A FILTER CARTRIDGE

#216
20100147754
2010-06-17

Filtration assembly including a body, a head, a cartridge and means for retaining the cartridge on the head and the body, and corresponding filtration cartridge

#217
20100078395
2010-04-01

Screen filter module for alternating flow filtration

#218
20090045132
2009-02-19

Filter element

#219
20090035856
2009-02-05

Continuous perfusion bioreactor system

#220
20080308486
2008-12-18

Liquid filter arrangement and methods

#221
20070102101
2007-05-10

Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly

#222
19223320
2026-04-14

Swimming pool filter cartridge

#223
18898713
2025-06-10

Raw water filtering device

#224
18826471
2025-02-11

Removable inner frame assembly for clean environments

#225
18223008
2024-10-01

Water filter device and spray head having the same

#226
18103958
2024-06-25

Integrated grommet filter

#227
14519020
2017-02-07

Double filtration tension frame sediment control filter