ClassID:

29115

B01D29/6438 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor; Regenerating the filter material in the filter by scrapers, brushes, nozzles , or the like, acting on the cake side of the filtering element nozzles

Sub-classes:
Recent Application in this class:
#1
20260138062
2026-05-21

REGENERATIVE MEDIA FILTER

#2
20260138061
2026-05-21

REGENERATIVE MEDIA FILTER

#3
20250296855
2025-09-25

REGENERATIVE MEDIA FILTER AIR SCOURING APPARATUS AND METHOD

#4
20250230678
2025-07-17

Pool and Spa Cartridge Filter Cleaning Device

#5
20240246095
2024-07-25

CENTRIFUGAL SEPARATOR INCLUDING AN INTEGRATED PARTICULATE FILTER

#6
20240226782
2024-07-11

REGENERATIVE MEDIA FILTER

#7
20240198258
2024-06-20

PUMP STRAINER WITH PNEUMATIC CLEANING

#8
20240157278
2024-05-16

FilterCover by CleanMyPool

#9
20240131456
2024-04-25

REGENERATIVE MEDIA FILTER

#10
20240081605
2024-03-14

Filter cleaning assembly for a dishwasher appliance

#11
20230330568
2023-10-19

MICROPLASTIC EFFLUENT SEPARATOR WITH WASH APPARATUS

#12
20230286846
2023-09-14

MICROPLASTIC SEPARATOR

#13
20230277961
2023-09-07

Self cleaning filter system and method

#14
20230201747
2023-06-29

Rotary filter and associated filtering method

#15
20230175947
2023-06-08

Automated permeability test for a filter basket

#16
20230147141
2023-05-11

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

#17
20230065734
2023-03-02

LAMINATED SPIRAL DEWATERING EQUIPMENT HAVING DETACHABLE DRIVING DEVICE

#18
20230052718
2023-02-16

REGENERATIVE MEDIA FILTER AIR SCOURING APPARATUS AND METHOD

#19
20220305411
2022-09-29

Filter cleaning stand

#20
20220143534
2022-05-12

Liquid filtration system

#21
20210260607
2021-08-26

Pulse nozzle for filter cleaning systems

#22
20210236964
2021-08-05

Self cleaning filter system and method

#23
20210008470
2021-01-14

Pivotal dewatering panels and associated supporting framework

#24
20200269170
2020-08-27

Dynamic separation and filtration

#25
20200214529
2020-07-09

Water-using domestic appliance and method for operating a water-using domestic appliance

#26
20190153719
2019-05-23

Curb inlet catch basin apparatus and method

#27
20190091612
2019-03-28

Cleaning apparatus for cleaning filter screens

#28
20170284115
2017-10-05

System and methods for pool and spa filter cleaning

#29
20170259197
2017-09-14

Dynamic separation and filtration

#30
20170130180
2017-05-11

METHOD OF CLEANING BEER AND BEER CLEANING APPARATUS

#31
20170021289
2017-01-26

Process for the continual inline filtration of a process stream

#32
20160177545
2016-06-23

System and method of greywater recovery and reuse

#33
20150265951
2015-09-24

Filtering Device for the Filtration of Wastewater

#34
20150225257
2015-08-13

Ballast water treatment apparatus and ballast water management system

#35
20150224426
2015-08-13

LIQUID FILTERING DEVICE AND BALLAST WATER TREATMENT APPARATUS

#36
20150151223
2015-06-04

Self-clearing filter

#37
20150001166
2015-01-01

SUBMERSIBLE FILTER SYSTEM

#38
20140332473
2014-11-13

Multistage filtrating pre-treatment for desalination of oilfield produced water

#39
20140305886
2014-10-16

Apparatus and method to remove undissolved solids from post process dry film strip solvents

#40
20140091019
2014-04-03

System and method for filtration of liquids

#41
20120223026
2012-09-06

Displacement filter apparatus

#42
20120037234
2012-02-16

Graywater systems

#43
20110084034
2011-04-14

Displacement filter method

#44
20100219119
2010-09-02

Impurities removal apparatus for a fluid inclusion

#45
20100163495
2010-07-01

System and method for filtration of liquids

#46
20090056753
2009-03-05

Device for cleaning a filter element

#47
20080156719
2008-07-03

Automated self cleaning filter

#48
20060237358
2006-10-26

Water treatment device

#49
20060196820
2006-09-07

Displacement filter apparatus and method

#50
20050230293
2005-10-20

Self-cleaning circulation system and method

#51
20050167373
2005-08-04

Plant and method for the treatment of the recovery cooling fluid in mechanical processing plants

#52
20050161392
2005-07-28

Displacement filter apparatus

#53
20050139538
2005-06-30

Aeration method

#54
20050035050
2005-02-17

Screen apparatus