Patents-Review.com
ClassID:

29260 ⎘

B01D33/48 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation; Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps

Sub-classes:
Recent Application in this class:
#1
20260115634
2026-04-30

FILTER APPARATUS AND METHOD

 #2
20250214007
2025-07-03

LIQUID SOLID SEPARATOR WASH WATER SUPPLY SYSTEM

 #3
20250081897
2025-03-13

AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS

 #4
20250034787
2025-01-30

WASHING MACHINE AND CONTROL METHOD FOR WASHING MACHINE

 #5
20240416263
2024-12-19

ROTATING IRRIGATION SCREEN APPARATUS

 #6
20240173655
2024-05-30

MICROPLASTIC FILTER FOR WASHING MACHINES OR OTHER APPLIANCES

 #7
20240167224
2024-05-23

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

 #8
20240115638
2024-04-11

APPARATUS, SYSTEM AND METHODS FOR PROCESSING OF HARVESTED CANNABIS PLANT MATERIAL

 #9
20240091678
2024-03-21

MECHANICAL DEMOISTURIZING OF PARTIALLY-DECOMPOSED ORGANIC MATERIAL

 #10
20220355224
2022-11-10

Method and apparatus for remediating drilling mud and treating drilling cuttings

 #11
20220312747
2022-10-06

Recirculating aquaculture system using biofloc fermenter and aquaponics

 #12
20220304319
2022-09-29

Closed loop recycling system and dip tank for antimicrobial compounds

 #13
20220162536
2022-05-26

CONCENTRATION DEVICE AND CONCENTRATION METHOD

 #14
20220143536
2022-05-12

Filter apparatus, filter disc sectors, filter elements and uses

 #15
20220105474
2022-04-07

Air burst system for cleaning submerged screen intake

 #16
20220105450
2022-04-07

Rotary Vacuum and Screen System and Methods for Separating Solids and Liquids

 #17
20220080338
2022-03-17

Liquid solid separator wash water supply system

 #18
20220047974
2022-02-17

APPARATUS FOR REDUCING PRESSURE FLUCTUATION

 #19
20210254909
2021-08-19

FLUID CLEANING APPARATUS

 #20
20210162325
2021-06-03

SEPARATOR FOR WASTEWATER TREATMENT WITH MOVABLE STRAINER ELEMENT

 #21
20210008473
2021-01-14

Fiber disc filter having structure for preventing damage to fabric filter

 #22
20200398226
2020-12-24

Air burst system for cleaning submerged screen intake

 #23
20200197873
2020-06-25

Self-cleaning and monitoring filtration system

 #24
20190232201
2019-08-01

Self-Contained Water and Oil Separator

 #25
20190135670
2019-05-09

WASTEWATER TREATMENT PLANT AND METHOD FOR TREATING WASTEWATER

 #26
20190054477
2019-02-21

Continuous centrifuge

 #27
20180326330
2018-11-15

Method and apparatus for remediating drilling mud and treating drilling cuttings

 #28
20180229160
2018-08-16

Self cleaning pool cleaner

 #29
20180206512
2018-07-26

Closed loop recycling system and dip tank for antimicrobial compounds

 #30
20170113163
2017-04-27

Self-contained water and oil separator

 #31
20170087493
2017-03-30

Flat-face valve for pulp rotary drum vacuum washer filter

 #32
20170087487
2017-03-30

Assembly with pivotable hopper and shaker

 #33
20160303496
2016-10-20

WATER TREATMENT DEVICE AND WATER TREATMENT METHOD

 #34
20160288396
2016-10-06

MELT FILTER COMPRISING A DRIVE DEVICE FOR A ROTATABLE DISK SCREEN

 #35
20160288027
2016-10-06

REMOVAL APPARATUS FOR GREEN ALGAE

 #36
20160243473
2016-08-25

Rotary vacuum and screen system and methods for separating solids and liquids

 #37
20160129377
2016-05-12

Rotary disc filter with automatic integrated backwash and chemical cleaning system

 #38
20160100620
2016-04-14

Closed loop recycling system and dip tank for antimicrobial compounds

 #39
20160100596
2016-04-14

Closed loop recycling system and dip tank for antimicrobial compounds

 #40
20160051915
2016-02-25

Method and device for operating a screen wheel filter

 #41
20160038858
2016-02-11

System and method for using a pressure differential for separation

 #42
20150367260
2015-12-24

Double-action pusher centrifuge and pusher base device

 #43
20150336651
2015-11-26

BALLAST WATER TREATMENT APPARATUS AND REVERSE CLEANING METHOD FOR BALLAST WATER TREATMENT APPARATUS

 #44
20150292639
2015-10-15

Flat-face valve for pulp rotary drum vacuum washer filter and method

 #45
20150101974
2015-04-16

Filter for continuous filtration of a suspension under pressure

 #46
20150008193
2015-01-08

Systems and Methods for Extracting Particulate from Raw Slurry Material

 #47
20140311994
2014-10-23

Device for reducing friction between sealing plates of filtration units, and use thereof in a filtration method

 #48
20140311970
2014-10-23

ROTATING DRUM MICRO-SCREEN FOR PRIMARY WASTEWATER TREATMENT

 #49
20130186820
2013-07-25

FILTRATION SYSTEM

 #50
20130048553
2013-02-28

Suction apparatus for fabric filter and filtering device for liquid filtration using the same

 #51
20120074074
2012-03-29

SELF-CLEANING SCREEN SYSTEM AND METHOD

 #52
20110203988
2011-08-25

Scrapping device for a pressurised filtration plant

 #53
20110001068
2011-01-06

HOSE VALVE FOR FEEDING FINE GRAINED MATERIAL

 #54
20110000834
2011-01-06

System for reception and transport of lime mud from a white liquor filter

 #55
20100243584
2010-09-30

Automatic slurry strainer

 #56
20100065489
2010-03-18

Backwash filter

 #57
20100058589
2010-03-11

Structured material web having a multi-dimensional structure, and method for the production thereof

 #58
20070210015
2007-09-13

Dual Zone Wireless Pulp Washer

 #59
20060213826
2006-09-28

Method and arrangement for continuous filtering of particles out of a liquid

 #60
20060191828
2006-08-31

Aquaculture system

 #61
20060186034
2006-08-24

Filter device for the clarification of contaminated liquids

 #62
20060180533
2006-08-17

Drum filter assembly

 #63
20060180532
2006-08-17

Water treatment apparatus

 #64
20050133465
2005-06-23

Vibratory screen assembly and method of manufacture

 #65
20050082236
2005-04-21

Vibratory screening machine with suction and method for screening a slurry

 #66
18209637
2023-10-17

Rotating irrigation screen apparatus