ClassID:

28951

B01D25/215 - 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; Plate and frame presses Construction of the filter plates, frames

Recent Application in this class:
#1
20260124583
2026-05-07

FILTER CASSETTE ARTICLE, AND FILTER COMPRISING SAME

#2
20260014496
2026-01-15

DIAPHRAGM FILTER PLATE FOR A RECESSED PLATE -TYPE FILTER

#3
20250387735
2025-12-25

FILTER ASSEMBLY FOR A FILTER PRESS

#4
20250222376
2025-07-10

A FILTER GRID RECEIVABLE WITHIN A FILTRATE VAT OF A FILTER PRESS

#5
20250025810
2025-01-23

A HANDLING SYSTEM OF A SUBFRAME FORMING PART OF A FILTER PLATE FRAME ASSEMBLY IN A HORIZONTAL FILTER RESS OF A TOWER TYPE, A METHOD OF PERFORMING MAINTENANCE OF SUCH SUBFRAME AND USE OF SUCH HANDLING SYSTEM

#6
20240216837
2024-07-04

REJECTOR CARTRIDGE

#7
20240109007
2024-04-04

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

#8
20240091679
2024-03-21

MECHANICAL DEMOISTURIZING OF PARTIALLY-DECOMPOSED ORGANIC MATERIAL

#9
20240033661
2024-02-01

FILTRATE VAT ASSEMBLY FOR A FILTER PRESS

#10
20240009597
2024-01-11

A FILTER PLATE SUBFRAME

#11
20230356117
2023-11-09

FILTER PLATE

#12
20230302410
2023-09-28

FILTER CASSETTE ARTICLE, AND FILTER COMPRISING SAME

#13
20230219019
2023-07-13

FILTER PRESS ADAPTER

#14
20230201746
2023-06-29

A FILTER PLATE ASSEMBLY FOR A HORIZONTAL PLATE AND FRAME-TYPE FILTER, SUCH AS A TOWER PRESS, A FILTER PLATE AND A VAT LINER

#15
20230173411
2023-06-08

AN OUTLET PIECE ASSEMBLY FOR A HORIZONTAL PLATE AND FRAME -TYPE FILTER, SUCH AS A TOWER PRESS

#16
20230166202
2023-06-01

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

#17
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

#18
20230058248
2023-02-23

A SEALING STRIP FOR SEALING ADJACENT FILTER PLATE ASSEMBLIES OF A FILTER PRESS, SUCH AS A TOWER PRESS, A FILTER FRAME, A FILTER FRAME ASSEMBLY AND A FILTER APPARATUS

#19
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

#20
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

#21
20230043237
2023-02-09

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

#22
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

#23
20220054984
2022-02-24

Stacked-plate filters, filter plates, and methods for a stacked-plate filter

#24
20220040602
2022-02-10

Filter press

#25
20210363040
2021-11-25

Urban river channel direct purification device

#26
20210354060
2021-11-18

Filter press and filter press of spiral vibration cake unloading by pulling apart filter plates twice

#27
20210354058
2021-11-18

High-efficiency filter press

#28
20210316234
2021-10-14

FILTER PRESS

#29
20210252432
2021-08-19

FILTER PLATE ASSEMBLY FOR FILTER

#30
20210220760
2021-07-22

System and method for servicing filter plates and apparatus thereof

#31
20210205760
2021-07-08

Filter cassette article, and filter comprising same

#32
20210178295
2021-06-17

Filter press assembly

#33
20200368646
2020-11-26

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

#34
20200338499
2020-10-29

Permeate channel alterations for counter current filtration for use in cross-flow filtration modules useful in osmotic systems

#35
20200231921
2020-07-23

Systems for utilizing crossflow filtration for cell enrichment

#36
20200147522
2020-05-14

ASSEMBLY COMPRISING A FILTER PLATE AND AN ATTACHMENT PART

#37
20190314765
2019-10-17

Filter cassette article, and filter comprising same

#38
20190105609
2019-04-11

Systems and methods for utilizing crossflow filtration for cell enrichment

#39
20190099699
2019-04-04

Filter plate assembly for filter

#40
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

#41
20180318731
2018-11-08

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

#42
20180297881
2018-10-18

Sludge dewatering device

#43
20180257008
2018-09-13

Method for thickening a cryogenic slurry using a cross-flow filter

#44
20180178147
2018-06-28

Filter panel with structures support grid and drum filter with said filter panel

#45
20170282098
2017-10-05

Method for manufacturing a recess plate

#46
20170130133
2017-05-11

APPARATUS AND METHOD FOR RECYCLING BITUMINOUS MATERIAL BODIES BY MELTING

#47
20160114266
2016-04-28

Large-sized plate pressure filter

#48
20150328570
2015-11-19

Self-cleaning system for filter press

#49
20150316474
2015-11-05

Turbidity sensing filter apparatus, systems, and methods thereof

#50
20150265947
2015-09-24

Filter device and method for operating a filter device

#51
20150209731
2015-07-30

Permeate channel alterations for counter current filtration for use in cross-flow filtration modules useful in osmotic systems

#52
20150182883
2015-07-02

Membrane for a membrane filter plate and arrangement of two filter plates

#53
20150144576
2015-05-28

Mechanical filtering process for dehydrating muds and filter press implementing said process

#54
20150114914
2015-04-30

Method for filtering a suspension and recess plate

#55
20150068986
2015-03-12

Filter device and method for filtering a suspension

#56
20150060347
2015-03-05

Filter device

#57
20140299534
2014-10-09

Contiguous filter press and methods of manufacturing the same

#58
20140221708
2014-08-07

Apparatus and method for recycling bituminous material bodies by melting

#59
20140209524
2014-07-31

Filter plate for a filter press

#60
20120285871
2012-11-15

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

#61
20110297625
2011-12-08

Filter plate assembly for filter

#62
20100219140
2010-09-02

Filter press with improved plate assembly and method of filtering

#63
20100163476
2010-07-01

Filter device

#64
20100155344
2010-06-24

Method for filtering a suspension and filter device

#65
20100155342
2010-06-24

Method for filtering a suspension and filter device

#66
20100116755
2010-05-13

Filter press with integrated radio frequency heating

#67
20090308817
2009-12-17

Method and device for dewatering and drying solid or liquid mixtures

#68
20090211990
2009-08-27

Filter plate assembly for filter

#69
20080277330
2008-11-13

Device and Method For Thermally Drying Filter Cakes in Diaphragm-Filter Presses

#70
20080264879
2008-10-30

Filter plate assembly for filter

#71
20080190868
2008-08-14

Water filtration and recycling for fabrication equipment

#72
20080190831
2008-08-14

Temperature transfer filter plate assembly

#73
20080087595
2008-04-17

Chamber filter plate and method of producing the same

#74
20080087594
2008-04-17

Chamber Filter Plate and Filter Plate Configuration

#75
20080087593
2008-04-17

Heatable and Coolable Filter Plate

#76
20070187312
2007-08-16

Heating element for a filter press

#77
20070125693
2007-06-07

Filter presses

#78
20070062867
2007-03-22

Water filtration and recycling for fabrication equipment

#79
20070023344
2007-02-01

Filter plate assembly and filter grid for filter press

#80
20060131224
2006-06-22

Filter cloth connector

#81
20060032805
2006-02-16

Heating plate for vacuum filter press

#82
20050247616
2005-11-10

Membrane filter press

#83
20050199559
2005-09-15

Filter plate assembly for filter

#84
20050167371
2005-08-04

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

#85
13633099
2015-04-07

Filter plate shifter