ClassID:

29317

B01D35/12 - CPC Classification

Classification description:

Other filtering devices; Auxiliary devices for filtration; Filter housing constructions Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration

Recent Application in this class:
#1
20260034483
2026-02-05

SYSTEM AND METHOD FOR AUTOMATICALLY REPLACING CARTRIDGE FILTER

#2
20250360442
2025-11-27

POST FILTER SET CONFIGURATION FOR A WATER TREATMENT OPERATION AND MAINTENANCE METHODS

#3
20250083077
2025-03-13

WATER FILTER AND METHOD FOR OPERATING A WATER FILTER

#4
20250083076
2025-03-13

BAG FILTER HOUSING LARGE-BORE VALVE DUPLEX FILTER WITH HYDRAULIC LIFT ASSIST

#5
20240269586
2024-08-15

SEA STRAINER

#6
20240017193
2024-01-18

Filter device for filtering extruded polymers and cleaning method

#7
20230356449
2023-11-09

MODULAR FLUID PROCESSING APPARATUSES, MODULAR COMPONENTS AND RELATED METHODS

#8
20230356118
2023-11-09

Apparatus for filtering a fluid, in particular a plastic melt having impurities, and a valve arrangement for such a fluid

#9
20230249109
2023-08-10

WATER PURIFIER

#10
20230201747
2023-06-29

Rotary filter and associated filtering method

#11
20230147141
2023-05-11

DEVICE, ASSEMBLY AND METHOD FOR SEPARATING TRAMP METALS FROM LIQUID RAW MATERIALS

#12
20230115880
2023-04-13

WATER PURIFYING FILTER ASSEMBLY

#13
20230058172
2023-02-23

FILTER SYSTEM AND METHOD FOR FILTERING

#14
20220314399
2022-10-06

Polishing liquid supply system

#15
20220243354
2022-08-04

METHOD FOR CLEANING ELECTROPHORETIC COATING BATHS, AND DEVICE THEREFOR

#16
20220118383
2022-04-21

Filter device for filtering extruded polymers and cleaning method

#17
20220057284
2022-02-24

System and methods for a multi-function pressure device using piezoelectric sensors

#18
20220050032
2022-02-17

Sample collecting device and sample collecting apparatus

#19
20210316977
2021-10-14

Filling member with changeover system from free-flow to screen outlet

#20
20210283535
2021-09-16

Sea strainer

#21
20210190618
2021-06-24

System and methods for a multi-function pressure device using piezoelectric sensors

#22
20210170299
2021-06-10

Pressurized vapor cycle liquid distillation

#23
20210069619
2021-03-11

Filtration system

#24
20200360832
2020-11-19

Pressurized vapor cycle liquid distillation

#25
20200262125
2020-08-20

Modular fluid processing apparatuses, modular components and related methods

#26
20200246731
2020-08-06

Filter apparatus

#27
20200165769
2020-05-28

Steam generator with pre-heat chamber and filter

#28
20200116265
2020-04-16

Compact double shut-off valve

#29
20200086247
2020-03-19

Liquid treatment device

#30
20200047095
2020-02-13

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

#31
20200047089
2020-02-13

MODULAR FLOWBACK FILTER SYSTEM

#32
20190381420
2019-12-19

Pressurized vapor cycle liquid distillation

#33
20190344202
2019-11-14

Continuous filtration with backflush clearance of alternate filters

#34
20190291034
2019-09-26

Automatic cartridge filter

#35
20190232208
2019-08-01

Systems and methods for removing particulates of a fissile material

#36
20190201817
2019-07-04

Horizontal sand separator assembly

#37
20190153719
2019-05-23

Curb inlet catch basin apparatus and method

#38
20180369723
2018-12-27

METHOD FOR OPERATING FILTRATION APPARATUS AND FILTRATION APPARATUS

#39
20180361282
2018-12-20

Cast filter assembly-modular design

#40
20180311598
2018-11-01

Multi-phase pumping system with self-purging filtration

#41
20180214802
2018-08-02

Fuel filtration system

#42
20180194090
2018-07-12

Method for producing a pattern in or on a support

#43
20180050290
2018-02-22

Ballast water production method and ballast water treatment system

#44
20180050288
2018-02-22

Oil water separator diffuser cap extension to filter cartridge

#45
20180001237
2018-01-04

Reusable filter system

#46
20170001126
2017-01-05

Method and apparatus for evaporating waste fluids

#47
20160271536
2016-09-22

Filter cartridge assembly

#48
20160271535
2016-09-22

Filter assembly

#49
20160256802
2016-09-08

Belt press filter belt changing assembly

#50
20160185617
2016-06-30

Locally powered water distillation system

#51
20160131673
2016-05-12

Automated filter changer

#52
20160121248
2016-05-05

Sludge concentrator assembly with varying first stage separator, combined with a second stage, clean flow outlet incorporating fixed and variable flow restrictor orifices

#53
20160067629
2016-03-10

Pressurized vapor cycle liquid distillation

#54
20150136682
2015-05-21

Filter device for fluids

#55
20150129508
2015-05-14

Filtering contaminants from fluid

#56
20150048033
2015-02-19

Fluid treatment system

#57
20140338293
2014-11-20

Self-Cleaning Duplex Filter

#58
20140246383
2014-09-04

Modular filter cassette

#59
20140238922
2014-08-28

MODULAR FILTRATION SYSTEM

#60
20140190816
2014-07-10

Pressurized vapor cycle liquid distillation

#61
20140183124
2014-07-03

Filter cleaning apparatus

#62
20140183110
2014-07-03

Filter device

#63
20140097143
2014-04-10

Servo-controlled backwash filter system

#64
20140021029
2014-01-23

Locally powered water distillation system

#65
20130334026
2013-12-19

Pressurized vapor cycle liquid distillation

#66
20130313203
2013-11-28

Filter unit and method for operating the filter unit

#67
20130306173
2013-11-21

Integrated rotary valve

#68
20130292241
2013-11-07

Pressurized vapor cycle liquid distillation

#69
20130180907
2013-07-18

Sludge concentrator assembly incorporating upper centrifugal separator and lower barrier filter and exhibiting high flow velocity clean fluid outlet combined with low flow velocity solid entrapment

#70
20130068979
2013-03-21

Switching apparatus for a fluid flow

#71
20120266988
2012-10-25

Integrated rotary valve

#72
20120255915
2012-10-11

Bernoulli filter

#73
20120241369
2012-09-27

Filter apparatus

#74
20120228239
2012-09-13

Filter device operating method

#75
20120223026
2012-09-06

Displacement filter apparatus

#76
20120006763
2012-01-12

Duplex strainer apparatuses, systems and methods

#77
20120000835
2012-01-05

Duplex strainer apparatuses and methods

#78
20110192772
2011-08-11

Device for filtering the liquid processing medium used in shaping operations performed by cutting

#79
20110084034
2011-04-14

Displacement filter method

#80
20110048548
2011-03-03

Filter switching apparatus

#81
20100326812
2010-12-30

Method and apparatus for phase change enhancement

#82
20100294709
2010-11-25

Fluid treatment arrangements and methods for operating fluid treatment arrangements

#83
20100276356
2010-11-04

Filter device

#84
20090145737
2009-06-11

Water vapor distillation apparatus, method and system

#85
20090014244
2009-01-15

Integrated rotary valve

#86
20080251466
2008-10-16

Waste Water Recovery System

#87
20080164220
2008-07-10

Fluid treatment arrangements and methods for operating fluid treatment arrangements

#88
20080142419
2008-06-19

FILTRATION SYSTEMS

#89
20080133181
2008-06-05

Locally powered water distillation system

#90
20080105610
2008-05-08

Pressurized vapor cycle liquid distillation

#91
20080105533
2008-05-08

Pressurized vapor cycle liquid distillation

#92
20080105532
2008-05-08

Liquid pumps with hermetically sealed motor rotors

#93
20080105530
2008-05-08

Pressurized vapor cycle liquid distillation

#94
20080105403
2008-05-08

Pressurized vapor cycle liquid distillation

#95
20080093279
2008-04-24

Filter head

#96
20080035560
2008-02-14

Apparatus for the separation of dry matter from a fluid

#97
20080000822
2008-01-03

Filter Apparatus for Filtering a Flowing Material

#98
20070267353
2007-11-22

Solvent filtration system and methods

#99
20070262003
2007-11-15

METHOD TO OPERATE A FLUSHABLE FILTER COLUMN FOR A LIQUID

#100
20070017192
2007-01-25

Pressurized vapor cycle liquid distillation

#101
20060196820
2006-09-07

Displacement filter apparatus and method

#102
20060180528
2006-08-17

Waste water recovery system

#103
20060151363
2006-07-13

Modular disc filter with integrated and automated self-flushing operator

#104
20060131221
2006-06-22

Quick countercurrent-type water purifier

#105
20060091059
2006-05-04

Modular filtration system

#106
20050183832
2005-08-25

Method and apparatus for phase change enhancement

#107
20050161392
2005-07-28

Displacement filter apparatus

#108
20050103727
2005-05-19

Sequential swinging precoat removal and renewal system, filter so equipped, and method

#109
20050016914
2005-01-27

Device for filtering a fluid especially for plastic-processing installations

#110
20050016828
2005-01-27

Pressurized vapor cycle liquid distillation

#111
18318596
2026-02-17

Non-discharge backwash filter system

#112
17031652
2023-05-16

Non-discharge backwash filter system

#113
15701546
2020-01-14

Filter controller

#114
11391713
2016-04-05

Integrated controller and method for a water filtration system