ClassID:

29252

B01D33/42 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially

Recent Application in this class:
#1
20250153077
2025-05-15

FILTRATION CONTAINER ASSEMBLIES AND METHODS

#2
20250001335
2025-01-02

System and Method for Ice Bath Filtering

#3
20240139657
2024-05-02

Filtration container assemblies and methods

#4
20240091682
2024-03-21

Filtration container assemblies and methods

#5
20230405498
2023-12-21

Filtration container assemblies and methods

#6
20230173417
2023-06-08

Systems and processes employing wet/dry suction filter

#7
20220314146
2022-10-06

Separation tank device

#8
20220143532
2022-05-12

Filtration container assemblies and methods

#9
20210394093
2021-12-23

Filter with passive-rotation filter flements

#10
20210187420
2021-06-24

Systems and processes employing wet/dry suction filter

#11
20210129062
2021-05-06

Capture device for purifying air, purification device and air purifier

#12
20200338480
2020-10-29

Filtration container assemblies and methods

#13
20200197844
2020-06-25

Pipeline strainer

#14
20180050926
2018-02-22

Multi-stage filter assembly

#15
20180016856
2018-01-18

System and process for mud solid control

#16
20170326481
2017-11-16

Extraction structure, extraction module, and liquid pretreatment device

#17
20170246566
2017-08-31

Filtering device

#18
20170188783
2017-07-06

Rotating filter for a dishwasher and methods of cleaning a rotating filter

#19
20170157540
2017-06-08

Rotary disc filter

#20
20150375146
2015-12-31

Brine filtering device, applied to a meat product injection machine

#21
20140008310
2014-01-09

Filtration container assemblies and methods

#22
20130043179
2013-02-21

Filtration tank with serially connected horizontal screens

#23
20120103893
2012-05-03

Method and apparatus for separating particles from a liquid

#24
20120091052
2012-04-19

BRINE FILTERING DEVICE, APPLIED TO A MEAT PRODUCT INJECTION MACHINE

#25
20100224574
2010-09-09

Method and apparatus for separating particles from a liquid

#26
20070241046
2007-10-18

Food processing water recirculation system for cleaning screens

#27
20070210015
2007-09-13

Dual Zone Wireless Pulp Washer

#28
20050000891
2005-01-06

Screen and process for manufacturing a screen of this kind

#29
17145676
2023-05-02

Multi-stage filter assembly