ClassID:

30111

B01D2201/313 - CPC Classification

Classification description:

Details relating to filtering apparatus; Other construction details Means for protecting the filter from the incoming fluid, e.g. shields

Recent Application in this class:
#1
20260078644
2026-03-19

DEBRIS REMOVAL FROM DEGASSER PROBE

#2
20260077281
2026-03-19

FILTER FOR HYDRAULIC FLUIDS FOR HYDRAULIC CIRCUITS

#3
20240286068
2024-08-29

Grid Cover for Filter System

#4
20230052030
2023-02-16

WATER FILTER

#5
20200276530
2020-09-03

Grid cover for filter system

#6
20190193002
2019-06-27

Fuel filter having high resistance to icing

#7
20190134540
2019-05-09

FLOW SEPARATION SYSTEM IN MULTIFILTER UNITS

#8
20190126173
2019-05-02

Strainer device for wash water used with equipment in the aggregate and mining industries

#9
20170056798
2017-03-02

System and method of a pool filter operation

#10
20160263498
2016-09-15

Filter device having a diverging cleaning duct with internal partitions

#11
20160051912
2016-02-25

Filter housing with removable multi-cartridge holder

#12
20130232934
2013-09-12

Air cleaner assemblies with filter element and method for installing the filter element

#13
20130032548
2013-02-07

Traveling screen machine

#14
20130008839
2013-01-10

Filtering device, and filtering element for use in such a filtering device

#15
20120223006
2012-09-06

Filter device and filter element for use with such a filter device

#16
20110203099
2011-08-25

Fluid filter with an attachment structure on an endplate of the filtering element

#17
20110024337
2011-02-03

Filter with data storage provided with an antenna for transmitting signals

#18
20110017658
2011-01-27

Filter cartridge with divider

#19
20100108590
2010-05-06

Fluid filter with an attachment structure on an endplate of the filtering element

#20
20090065411
2009-03-12

Filter cartridge with pressure relief valve

#21
20080099401
2008-05-01

Filter cartridge with inlet flow diffuser

#22
20070034555
2007-02-15

Fluid filter with restrictive filter media for pressure relief

#23
20060219645
2006-10-05

Self-cleaning strainer

#24
20060137301
2006-06-29

Dust collector for a vacuum cleaner

#25
20050115876
2005-06-02

Method for determining when to replace a filter having a pressure relief valve