Patents-Review.com
ClassID:

29232 ⎘

B01D33/11 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration

Sub-classes:
Recent Application in this class:
#1
20250344679
2025-11-13

SYSTEMS AND METHODS FOR TREATMENT AND FILTRATION OF WATER

 #2
20250341040
2025-11-06

FILTERING CAP FOR AN IMPELLER OF A VERTICAL AXIS LAUNDRY APPLIANCE

 #3
20250135379
2025-05-01

A MICROPARTICLE FILTER, A TEXTILE TREATMENT APPARATUS, USE THEREOF AND A METHOD OF FILTERING MICROPARTICLES

 #4
20250041775
2025-02-06

WATER RECOVERY SYSTEMS AND METHODS

 #5
20250041773
2025-02-06

METHOD FOR PURIFYING ADIPOSE TISSUE AND ASSOCIATED PURIFIED ADIPOSE TISSUE

 #6
20250032962
2025-01-30

DISPOSABLE FILTRATION DEVICE FOR PURIFYING ADIPOSE TISSUE

 #7
20250010226
2025-01-09

ROTARY VESSEL WITH A RELEASABLE LOCKING DEVICE FOR A FILTER ASSEMBLY

 #8
20240375028
2024-11-14

ROTARY DRUM FILTERING MACHINE FOR ALGAE FILTRATION

 #9
20240209560
2024-06-27

A FILTER UNIT FOR FILTERING MICROPARTICLES AND A FILTER CAGE FOR USE IN A FILTER UNIT

 #10
20240156144
2024-05-16

Trunnion Monitoring For Food Processing/Water Treatment

 #11
20240110325
2024-04-04

A FILTER UNIT, A TEXTILE TREATMENT APPARATUS, USE THEREOF AND A METHOD OF FILTERING MICROPARTICLES

 #12
20240035226
2024-02-01

FILTERING CAP FOR AN IMPELLER OF A VERTICAL AXIS LAUNDRY APPLIANCE

 #13
20240009600
2024-01-11

AUTOMATIC SELF-CLEANING BACKWASH STRAINER

 #14
20230398474
2023-12-14

FILTER UNIT, TEXTILE TREATMENT APPARATUS AND METHOD

 #15
20230381694
2023-11-30

Rotary vessel with a releasable locking device for a filter assembly

 #16
20230357751
2023-11-09

METHODS FOR PURIFICATION OF MESSENGER RNA

 #17
20230219021
2023-07-13

STORMWATER TREATMENT DEVICE

 #18
20230211262
2023-07-06

FISH POND FILTRATION DEVICE

 #19
20230135406
2023-05-04

Tableware Washing Apparatus and Filtering Device Thereof

 #20
20220378022
2022-12-01

Systems and methods for treatment and filtration of water

 #21
20220331722
2022-10-20

SCREENING APPARATUS FOR REMOVING SOLID MATERIAL FROM FLOWING LIQUID AND ASSOCIATED SCREENING PANEL

 #22
20220304319
2022-09-29

Closed loop recycling system and dip tank for antimicrobial compounds

 #23
20220298712
2022-09-22

NEW FILTER, FILTER UNIT, TREATMENT APPARATUS, METHOD AND USE

 #24
20220219103
2022-07-14

Rotary vessel for a filter assembly

 #25
20220126225
2022-04-28

ALL-IN-ONE, PORTABLE, TREATMENT OF DEWATERABLE MATERIAL

 #26
20220105450
2022-04-07

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

 #27
20220049486
2022-02-17

Stormwater treatment device

 #28
20220047974
2022-02-17

APPARATUS FOR REDUCING PRESSURE FLUCTUATION

 #29
20210381411
2021-12-09

Rotating separator with single assembly orientation and integrated counterbalance

 #30
20210316235
2021-10-14

Pressurizing centrifugal dehydrator

 #31
20210162325
2021-06-03

SEPARATOR FOR WASTEWATER TREATMENT WITH MOVABLE STRAINER ELEMENT

 #32
20210138368
2021-05-13

Filtering panel and method of making the same

 #33
20200316501
2020-10-08

Centrifugal filter unit for a washing machine having a removable portion shaped to scrape against a side wall during its removal

 #34
20200298151
2020-09-24

Solid-liquid separator and solid-liquid separation system

 #35
20200245651
2020-08-06

Antimicrobial application system with recycle and capture

 #36
20200206661
2020-07-02

Cleaning Systems and Methods for Rotary Screen Separators

 #37
20200153002
2020-05-14

FUEL CELL POWERED WASTE MANAGEMENT SYSTEM

 #38
20200122159
2020-04-23

SYSTEMS AND METHODS FOR EXTRACTING PARTICULATE FROM RAW SLURRY MATERIAL

 #39
20200120906
2020-04-23

Systems and methods for treatment and filtration of water

 #40
20200094174
2020-03-26

FEED SYSTEMS AND METHODS FOR ROTARY SCREEN SEPARATORS

 #41
20190299131
2019-10-03

Tumbler systems and methods

 #42
20190291030
2019-09-26

Rotary drum screen method for thin stillage filtration

 #43
20190281865
2019-09-19

Process and apparatus of producing beverge

 #44
20190264148
2019-08-29

Optimized dewatering process for an agricultural production facility

 #45
20190255468
2019-08-22

Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashing

 #46
20190247864
2019-08-15

Centrifugal filtering device and method for operating the same

 #47
20190224718
2019-07-25

Lump segregating slurry feed diffuser

 #48
20190224595
2019-07-25

Feed systems and methods for rotary screen separators

 #49
20190176067
2019-06-13

Rotary vessel for a filter assembly having a releasable locking device

 #50
20190176066
2019-06-13

Filter assembly with a pressure actuated valve assembly that permits air flow into a rotary vessel

 #51
20190176064
2019-06-13

Liner for a filter sub-assembly

 #52
20190176063
2019-06-13

Liner for a filter sub-assembly

 #53
20190075765
2019-03-14

Systems and methods for treatment and filtration of water

 #54
20190070615
2019-03-07

Cutting fluid recycling device

 #55
20190054477
2019-02-21

Continuous centrifuge

 #56
20190030464
2019-01-31

Antimicrobial application system with recycle and capture

 #57
20180345189
2018-12-06

Rotary vessel with a spigot having a non-circular outer circumferential cross-section forming an axial movement limiting engagement with a housing closure member

 #58
20180345183
2018-12-06

Rotary vessel with a spigot having axially projecting fingers

 #59
20180313023
2018-11-01

Lint-retaining filter for laundry washing machines and laundry washing machine

 #60
20180290082
2018-10-11

Household wastewater filter

 #61
20180280833
2018-10-04

Oleophilic separation apparatus

 #62
20180229160
2018-08-16

Self cleaning pool cleaner

 #63
20180206512
2018-07-26

Closed loop recycling system and dip tank for antimicrobial compounds

 #64
20180147509
2018-05-31

Filtering panel and method of making the same

 #65
20180056214
2018-03-01

Separator and method for separating a heterogeneous supply

 #66
20180028948
2018-02-01

Tumbler systems and methods

 #67
20170252680
2017-09-07

Removing solids from a flowing fluid using a care-free pumped or gravity flow rotating drum screen with stationary stabilization assemblies

 #68
20170240263
2017-08-24

BALLAST WATER TREATMENT DEVICE, AND METHOD FOR TREATING BALLAST WATER

 #69
20170217557
2017-08-03

PLEATED FILTER, PLEATED FILTER CARTRIDGE, AND BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD, EACH USING SAME

 #70
20170183285
2017-06-29

Solvent exchanger and method for improving the exchange efficiency of CTA solvent

 #71
20170144088
2017-05-25

Solid-liquid separator

 #72
20170088435
2017-03-30

System and method for cleaning and sterilizing a water flow

 #73
20170072342
2017-03-16

Simultaneous accomplishment for filtration and washing at pore controllable fiber filter

 #74
20170043284
2017-02-16

High flow disc filter

 #75
20160263501
2016-09-15

Method of constructing a rotary drum filtering apparatus

 #76
20160256803
2016-09-08

Tumbler systems and methods

 #77
20160243473
2016-08-25

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

 #78
20160236122
2016-08-18

Ballast water treatment device

 #79
20160236121
2016-08-18

Filtration system and method for filtering a liquid

 #80
20160199762
2016-07-14

Waste processing system

 #81
20160121339
2016-05-05

Systems and methods for extracting particulate from raw slurry material

 #82
20160100620
2016-04-14

Closed loop recycling system and dip tank for antimicrobial compounds

 #83
20160100596
2016-04-14

Closed loop recycling system and dip tank for antimicrobial compounds

 #84
20160051913
2016-02-25

Pool cleaner with filter with self cleaning means and high internal pressure

 #85
20150375146
2015-12-31

Brine filtering device, applied to a meat product injection machine

 #86
20150367261
2015-12-24

FILTERING DEVICE FOR OIL DRILLING MUD

 #87
20150367260
2015-12-24

Double-action pusher centrifuge and pusher base device

 #88
20150343344
2015-12-03

Cleaning systems and methods for rotary screen separators

 #89
20150343343
2015-12-03

Feed systems and methods for rotary screen separators

 #90
20150314222
2015-11-05

Sieve drum and installation equipped with it for removing materials to be sieved from a liquid

 #91
20150283484
2015-10-08

Filtration system

 #92
20150174512
2015-06-25

Internally fed drum filter for treating waste water comprising an inlet distribution arrangement

 #93
20150152371
2015-06-04

Optimized dewatering process for an agricultural production facility

 #94
20150114901
2015-04-30

Rotary drum with screen for processing food

 #95
20150076084
2015-03-19

Rotating separator

 #96
20150060341
2015-03-05

Liquid solid separator

 #97
20150053603
2015-02-26

Filtration apparatus

 #98
20150041384
2015-02-12

Centrifugal screen apparatus

 #99
20150021258
2015-01-22

Antimicrobial application system with recycle and capture

 #100
20150008194
2015-01-08

Disc filter

 #101
20140353217
2014-12-04

Aggregate analysis techniques and apparatus

 #102
20140262985
2014-09-18

Organic Waste Liquid Solid Separator

 #103
20140116965
2014-05-01

SEPARATOR AND METHOD FOR SEPARATING A HETEROGENEOUS SUPPLY

 #104
20140076796
2014-03-20

Variable geometry centrifugal basket

 #105
20130284660
2013-10-31

Care-free pumped or gravity flow rotating drum screen with stationary stabilization pad assemblies

 #106
20130140248
2013-06-06

Systems, devices and methods for high volume fluid filtering

 #107
20130043179
2013-02-21

Filtration tank with serially connected horizontal screens

 #108
20130032512
2013-02-07

Apparatus and method for analyzing aggregate

 #109
20120325753
2012-12-27

Method and apparatus for treating water and controlling effluent surges produced by disc and drum filters

 #110
20120298573
2012-11-29

Disc filter

 #111
20120255896
2012-10-11

Liquid separating drum, separator provided with such a drum, and kit for assembling the same

 #112
20120181237
2012-07-19

Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber

 #113
20120111788
2012-05-10

Self cleaning, continuously operating filter apparatus for fluids

 #114
20120091052
2012-04-19

BRINE FILTERING DEVICE, APPLIED TO A MEAT PRODUCT INJECTION MACHINE

 #115
20120073676
2012-03-29

Device and Process for Removing Screenings from Liquid Flowing in a Channel

 #116
20110198268
2011-08-18

HYBRID ROTARY SCREEN SEPARATOR

 #117
20110005981
2011-01-13

Screen basket with replaceable profiled bars

 #118
20100213137
2010-08-26

Sludge thickening method

 #119
20100059457
2010-03-11

Automatic slurry strainer

 #120
20100014836
2010-01-21

Information transfer system, a transmitter, a receiver and a record carrier for use in the system

 #121
20100012596
2010-01-21

Apparatus and method for filtering a material from a liquid medium

 #122
20090301939
2009-12-10

Apparatus and method for separating solids from a solids laden liquid

 #123
20090196967
2009-08-06

Application system with recycle and related use of antimicrobial quaternary ammonium compound

 #124
20090071912
2009-03-19

DEVICE AND METHOD FOR REMOVING LINT

 #125
20090057235
2009-03-05

Sludge thickening device

 #126
20090050580
2009-02-26

Filtering Apparatus and Filtering Method

 #127
20090026125
2009-01-29

Filtering apparatus

 #128
20090020484
2009-01-22

Venting device for a disc filter

 #129
20090020461
2009-01-22

Screen Basket with Replaceable Profiled Bars

 #130
20080053889
2008-03-06

Self-cleaning, continuously operating filter apparatus for fluids

 #131
20080035584
2008-02-14

High flow disc filter

 #132
20070241046
2007-10-18

Food processing water recirculation system for cleaning screens

 #133
20070210015
2007-09-13

Dual Zone Wireless Pulp Washer

 #134
20070119313
2007-05-31

Apparatus for filtering volume-reduced gel-state polystyrene resin

 #135
20060273048
2006-12-07

Internally fed rotary screen manure separator

 #136
20060191828
2006-08-31

Aquaculture system

 #137
20060180533
2006-08-17

Drum filter assembly

 #138
20060180532
2006-08-17

Water treatment apparatus

 #139
20060021921
2006-02-02

Apparatus for removing fine material from a liquid

 #140
20060011562
2006-01-19

Dual filter system for filtering of injector fluids

 #141
20050247610
2005-11-10

Apparatus for removing material from a liquid flowing through a channel

 #142
20050161391
2005-07-28

Device for continuous filtration of material blends

 #143
20050077254
2005-04-14

Dual filter system for filtering of injector fluids

 #144
20050040099
2005-02-24

Screen cylinder

 #145
20050000891
2005-01-06

Screen and process for manufacturing a screen of this kind

 #146
16262557
2019-05-21

In-channel screening with a drum screen

 #147
15936191
2019-01-29

Rotary drum screen for thin stillage filtration

 #148
15411121
2019-02-19

Mobile wet waste separator

 #149
15262387
2017-07-04

Rotary interstage screen apparatus