ClassID:

30125

B01D2201/403 - CPC Classification

Classification description:

Details relating to filtering apparatus; Special measures for connecting different parts of the filter allowing dilatation, e.g. by heat

Recent Application in this class:
#1
20200398199
2020-12-24

Filtration assembly for use in aftertreatment systems for internal combustion engines

#2
20180361279
2018-12-20

Filter device with filter element

#3
20180133626
2018-05-17

Freezing resistant liquid filter

#4
20160325210
2016-11-10

Device for triggering an electrical signal for a filter with an aqueous solution

#5
20160263503
2016-09-15

Pipeline strainer

#6
20160193552
2016-07-07

Freezing resistant liquid filter

#7
20150258473
2015-09-17

Filter device

#8
20150165344
2015-06-18

Filter element and filter device

#9
20140083927
2014-03-27

Filter element and support body for such a filter element

#10
20120312733
2012-12-13

Liquid filter construction for freezing environments

#11
20120180460
2012-07-19

Exhaust-gas aftertreatment device

#12
20120132582
2012-05-31

Filter device for filtering liquids

#13
20120128510
2012-05-24

Fluid filter, in particular for petrochemical plant gas

#14
20110210053
2011-09-01

Combination filter arrangement

#15
20100314308
2010-12-16

FILTER ELEMENT AND SUPPORT BODY FOR SUCH A FILTER ELEMENT

#16
20100224549
2010-09-09

Filter device for a motor vehicle

#17
20100180423
2010-07-22

FREEZE RESISTANT WATER FILTER

#18
20090308817
2009-12-17

Method and device for dewatering and drying solid or liquid mixtures

#19
20090229258
2009-09-17

Exhaust-gas aftertreatment device

#20
20090218295
2009-09-03

Filter with flow surge protection and method of protecting filter from flow surge

#21
20090084723
2009-04-02

FASTENING STRUCTURE HAVING TWO MEMBERS AND FLUID FILTER THAT USES THE SAME

#22
20090071892
2009-03-19

Filter cartridge

#23
20070278148
2007-12-06

Freeze resistant water filter

#24
20070187312
2007-08-16

Heating element for a filter press

#25
20070075011
2007-04-05

Installation and method for purifying a cryogenic liquid

#26
20060196156
2006-09-07

Filters

#27
20060021933
2006-02-02

Ring filter

#28
20050263451
2005-12-01

Filter element and liquid filter for freeze-endangered liquids and method for producing such a filter element

#29
20050205484
2005-09-22

Filter element, particularly for the static or dead-end filtration of fluids, and corresponding filter device

#30
20050161394
2005-07-28

Freeze resistant water filter

#31
20050103700
2005-05-19

Filter device

#32
20050077230
2005-04-14

Filter device with deformable expansion element

#33
20050077224
2005-04-14

Cartridges