Patents-Review.com
ClassID:

28943 ⎘

B01D25/164 - CPC Classification

Classification description:

Filters formed by clamping together several filtering elements or parts of such elements; Filter presses, i.e. of the plate or plate and frame type Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates

Sub-classes:
Recent Application in this class:
#1
20260014496
2026-01-15

DIAPHRAGM FILTER PLATE FOR A RECESSED PLATE -TYPE FILTER

 #2
20250128186
2025-04-24

DEVICES FOR EFFICIENT SORBENT UTILIZATION IN LITHIUM EXTRACTION

 #3
20250032960
2025-01-30

FILTER PRESS WITH A TWINNED STRUCTURE

 #4
20240390823
2024-11-28

DISCHARGE FILTER PLATE ASSEMBLY FOR FILTER PRESS

 #5
20240109007
2024-04-04

A FILTER PLATE ASSEMBLY FOR A FILTER PRESS, AND SUCH A FILTER PRESS

 #6
20240091678
2024-03-21

MECHANICAL DEMOISTURIZING OF PARTIALLY-DECOMPOSED ORGANIC MATERIAL

 #7
20240026495
2024-01-25

Lithium extraction enhanced by an alternate phase

 #8
20230398472
2023-12-14

ARRANGEMENT AND METHOD FOR CONTROLLING PRESSURE FILTER

 #9
20230381687
2023-11-30

Devices for efficient sorbent utilization in lithium extraction

 #10
20230364531
2023-11-16

A GRID AND A VAT FOR A FILTRATE VAT ASSEMBLY OF A VERTICAL FILTER PRESS

 #11
20230219019
2023-07-13

FILTER PRESS ADAPTER

 #12
20230120372
2023-04-20

CIRCULAR PLATE PULLING FILTER PRESS

 #13
20230064222
2023-03-02

A FILTER DIAPHRAGM FOR A RECESSED PLATE -TYPE FILTER, A DIAPHRAGM FILTER PLATE, A DIAPHRAGM FILTER PLATE ASSEMBLY AND A RECESSED PLATE -TYPE FILTER

 #14
20230055796
2023-02-23

AN OUTLET COVER FOR A RECESSED PLATE-TYPE FILTER, A FILTER PLATE, A FILTER PLATE ASSEMBLY AND A RECESSED PLATE-TYPE FILTER

 #15
20230048289
2023-02-16

A FILTER PLATE FRAME ASSEMBLY AND A HORIZONTAL FILTER PRESS, SUCH AS A TOWER PRESS, HAVING SUCH A PLATE FRAME ASSEMBLY

 #16
20230043237
2023-02-09

A FILTER DIAPHRAGM FOR A HORIZONTAL PLATE AND FRAME-TYPE FILTER, SUCH AS A TOWER PRESS

 #17
20230023076
2023-01-26

A FILTER PLATE FRAME ASSEMBLY, A HORIZONTAL FILTER PRESS, SUCH AS A TOWER PRESS, HAVING SUCH A PLATE FRAME ASSEMBLY, AND A METHOD OF REPLACING WORN COMPONENTS OF HORIZONTAL FILTER PRESS

 #18
20220379243
2022-12-01

Filter press and washer for filter plate apparatus

 #19
20220184534
2022-06-16

PRESSURE FILTER DEWATERING SYSTEM AND DEWATERING METHOD

 #20
20220105449
2022-04-07

Discharge filter plate assembly for filter press

 #21
20210363040
2021-11-25

Urban river channel direct purification device

 #22
20210252432
2021-08-19

FILTER PLATE ASSEMBLY FOR FILTER

 #23
20200368646
2020-11-26

ARRANGEMENT OF A FILTER PLATE FOR A FILTER PRESS AND OF A SEALING DEVICE AND FILTER PLATE

 #24
20200330903
2020-10-22

METHOD FOR OPERATING A FILTER PRESS AND A FILTER PRESS

 #25
20200269170
2020-08-27

Dynamic separation and filtration

 #26
20200188818
2020-06-18

Liquid filtration apparatus

 #27
20200179831
2020-06-11

Liquid filtration apparatus

 #28
20200048132
2020-02-13

Electromagnetic-force-based dewatering for sewage sludge reduction

 #29
20190314742
2019-10-17

Discharge filter plate assembly for filter press

 #30
20190151783
2019-05-23

Horizontal pressure filter with washing liquid recovery, and a filter system, a method for operating and a computer program product related thereto

 #31
20190099699
2019-04-04

Filter plate assembly for filter

 #32
20190070529
2019-03-07

Filling shoe, a filling shoe arrangement having such a filling shoe, a filter medium assembly having such filling shoe arrangements, and a method for providing a filter medium with such a filling shoe

 #33
20180346363
2018-12-06

Electromagnetic-force-based dewatering for sewage sludge reduction

 #34
20180345178
2018-12-06

ROTARY AND LATERALLY TRANSLATING WASHER FOR FILTER PRESSES AND METHODS THEREOF

 #35
20180318731
2018-11-08

Plate for a filter press, filter press, use of the filter press and method for cleaning the filter press

 #36
20180297881
2018-10-18

Sludge dewatering device

 #37
20170296946
2017-10-19

Dynamic separation and filtration

 #38
20160114266
2016-04-28

Large-sized plate pressure filter

 #39
20150360149
2015-12-17

Method for air drying a filter cake and filter plate

 #40
20150336032
2015-11-26

Filter plate assembly for filter

 #41
20150328570
2015-11-19

Self-cleaning system for filter press

 #42
20150114914
2015-04-30

Method for filtering a suspension and recess plate

 #43
20150083654
2015-03-26

Quick change filter cloth

 #44
20150068986
2015-03-12

Filter device and method for filtering a suspension

 #45
20150020366
2015-01-22

Device for filtration with a set of least one filter cassette

 #46
20140299534
2014-10-09

Contiguous filter press and methods of manufacturing the same

 #47
20140299531
2014-10-09

Device for filtration with a set of least one filter cassette

 #48
20140299530
2014-10-09

Device for filtration with a set of least one filter cassette

 #49
20140110355
2014-04-24

Filter press with side feed ports

 #50
20130240428
2013-09-19

Filter plate assembly for filter

 #51
20130145568
2013-06-13

Scraper device for discharging filter cake on filter plate of pressure filter

 #52
20130043175
2013-02-21

DEVICE FOR ATTACHING UNDILUTED-LIQUID SUPPLY PLATE TO FILTER CLOTH OF FILTER PRESS, AND FILTER PRESS EQUIPPED WITH SAME

 #53
20120285871
2012-11-15

Filter plate comprising a temperature control body and filter cartridge comprising such a filter plate

 #54
20120111782
2012-05-10

Device for filtration with a set of least one filter cassette

 #55
20120103889
2012-05-03

Shaking device for filter plates of filter press

 #56
20120048791
2012-03-01

Combined action filter press

 #57
20110297625
2011-12-08

Filter plate assembly for filter

 #58
20110203999
2011-08-25

Dewatering of drilling mud using a filter press

 #59
20100219140
2010-09-02

Filter press with improved plate assembly and method of filtering

 #60
20100181242
2010-07-22

FILTER PANEL

 #61
20100116755
2010-05-13

Filter press with integrated radio frequency heating

 #62
20090308817
2009-12-17

Method and device for dewatering and drying solid or liquid mixtures

 #63
20090211990
2009-08-27

Filter plate assembly for filter

 #64
20090211741
2009-08-27

Oil cooler

 #65
20090065418
2009-03-12

Filter Press With Novel Filter Cake Release Mechanism

 #66
20080264879
2008-10-30

Filter plate assembly for filter

 #67
20080230461
2008-09-25

Filter Press with Novel Filter Pack Clamping Arrangement

 #68
20080190868
2008-08-14

Water filtration and recycling for fabrication equipment

 #69
20080017592
2008-01-24

FILTER ELEMENT FOR A FILTER PRESS PLATE

 #70
20070295658
2007-12-27

ADJUSTABLE BARREL-NECK CONNECTOR

 #71
20070187312
2007-08-16

Heating element for a filter press

 #72
20070125693
2007-06-07

Filter presses

 #73
20070062867
2007-03-22

Water filtration and recycling for fabrication equipment

 #74
20070029238
2007-02-08

Mobile liquid treatment system and method

 #75
20060180553
2006-08-17

Method for filtering fluids and device for implementing said method

 #76
20060131224
2006-06-22

Filter cloth connector

 #77
20060102564
2006-05-18

SYSTEM OF SLUDGE DEWATERING AND METHOD FOR FILTER CLOTH AUTOMATIC WASHING OF FILTER PRESS MACHINE

 #78
20060037919
2006-02-23

Diesel fuel filter and associated methods

 #79
20050218057
2005-10-06

Filter plate assembly

 #80
20050199559
2005-09-15

Filter plate assembly for filter

 #81
20050167371
2005-08-04

Water filtration and recycling for stone fabrication equipment for exterior and architectural stone

 #82
20050061726
2005-03-24

Filtering apparatus of filter press type with filter carriage(s) accommodating filter module(s) comprising filter elements

 #83
20050045565
2005-03-03

Water filtration and recycling for stone fabrication equipment