ClassID:

29116

B01D29/6446 - 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 with a rotary movement with respect to the filtering element

Recent Application in this class:
#1
20250360440
2025-11-27

GARBAGE COLLECTION SYSTEM

#2
20240238702
2024-07-18

A PRESSURE CONSUMPTION REGENERATING FILTER

#3
20230097066
2023-03-30

Outer cylinder screen washing apparatus of screw press

#4
20220379246
2022-12-01

FILTRATION SYSTEM

#5
20220288510
2022-09-15

Filtration apparatus and filter washing method therefor

#6
20220047973
2022-02-17

CONTROL MECHANISM FOR SELF-CLEANING FILTRATION SYSTEMS

#7
20220040603
2022-02-10

Systems and methods for screening

#8
20220022722
2022-01-27

Domestic dishwasher

#9
20220007881
2022-01-13

WASHING DEVICE AND EXTRACTION SYSTEM

#10
20210106931
2021-04-15

Water filter

#11
20210046407
2021-02-18

Filtration system

#12
20210023482
2021-01-28

Control mechanism for self-cleaning filtration systems

#13
20200230531
2020-07-23

WATER TREATMENT DEVICE

#14
20200155980
2020-05-21

Water filter

#15
20170284115
2017-10-05

System and methods for pool and spa filter cleaning

#16
20160367917
2016-12-22

High-efficiency automatic self-cleaning strainer

#17
20160214039
2016-07-28

Nozzle-brush automatic cleaning filter with motor reducer

#18
20150122723
2015-05-07

Disc filter including disc cleaning assembly

#19
20140246387
2014-09-04

Multi-purpose self-cleaning filter system

#20
20140021126
2014-01-23

REVERSIBLE BACKWASHING SELF-CLEANING FILTER

#21
20130255202
2013-10-03

Fluid filtering unit and system

#22
20130126408
2013-05-23

Oil side-stream cleaning device

#23
20120312757
2012-12-13

Device and method for treating ballast water for ship

#24
20110163026
2011-07-07

Automatically cleaned filter

#25
20110031177
2011-02-10

TERTIARY FILTER

#26
20100252214
2010-10-07

Method and a Device for the Dewatering of a Fibre Suspension Supplied by a Nozzle Assembly

#27
20100206823
2010-08-19

Tertiary filter

#28
20090277847
2009-11-12

Filter device

#29
20090050582
2009-02-26

Self-Cleaning System For Filter

#30
20080245722
2008-10-09

WASTEWATER FILTERING APPARATUS

#31
20080078726
2008-04-03

Filtering and compacting device for solid particles suspended and contained in fluids, such as slurry from mechanical operations

#32
20050139557
2005-06-30

Tertiary filter

#33
20050051502
2005-03-10

Method for using auxiliary filtering agents for filtration purposes

#34
20050000870
2005-01-06

Tertiary filter

#35
15225988
2018-10-02

Pool filter cleaner