ClassID:

30098

B01D2201/296 - CPC Classification

Classification description:

Details relating to filtering apparatus; Filter cartridge constructions; End caps Other than having a circular shape

Recent Application in this class:
#1
20240269583
2024-08-15

FILTER ASSEMBLY WITH FILTER ELEMENT ENDCAP HAVING INTEGRAL EXTERNAL ROUNDED POLYGON SHAPED SEALING SURFACE

#2
20240082761
2024-03-14

RETROFITTING AND USE OF RECTANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

#3
20220040609
2022-02-10

WATER FILTER SYSTEM

#4
20220040608
2022-02-10

WATER FILTER SYSTEM

#5
20220040607
2022-02-10

WATER FILTER SYSTEM

#6
20220040606
2022-02-10

Water filter system

#7
20210060465
2021-03-04

RETROFITTING AND USE OF RECTANGULAR FILTERS, ASSEMBLY AND METHOD FOR FILTRATION

#8
20210060459
2021-03-04

FILTRATION DEVICE AND FILTRATION METHOD

#9
20200398195
2020-12-24

Filter cartridge with engagement members

#10
20200230534
2020-07-23

Water filter system

#11
20200114286
2020-04-16

FILTER ASSEMBLY WITH FILTER ELEMENT ENDCAP HAVING INTEGRAL EXTERNAL ROUNDED POLYGON SHAPED SEALING SURFACE

#12
20200047095
2020-02-13

Filtration system with rotating core driving thimble opening and closing water passage

#13
20190176065
2019-06-13

Electronic filter detection feature for liquid filtration systems

#14
20180318745
2018-11-08

Wave seal for filter element

#15
20180290085
2018-10-11

Water filter system

#16
20180111065
2018-04-26

Filter apparatus

#17
20180071660
2018-03-15

Carafe filter with air lock prevention feature

#18
20170056792
2017-03-02

Filter element and filter arrangement

#19
20170030384
2017-02-02

Filter for hydraulic fluids for hydraulic circuits and process of making the same

#20
20170015569
2017-01-19

Membrane casing and membrane component

#21
20160296864
2016-10-13

Electronic filter detection feature for liquid filtration systems

#22
20160263495
2016-09-15

Filter element

#23
20150114895
2015-04-30

Filter unit

#24
20150101295
2015-04-16

Filter element wave seal gland

#25
20150014233
2015-01-15

Carafe filter with air lock prevention feature

#26
20140374335
2014-12-25

Water filter system

#27
20140138302
2014-05-22

Water treatment cartridge

#28
20140083923
2014-03-27

Filter apparatus

#29
20140033668
2014-02-06

Crankcase ventilation filter assembly, components, and methods

#30
20130228504
2013-09-05

Filter element

#31
20130068684
2013-03-21

FILTER UNIT

#32
20130068683
2013-03-21

FILTER UNIT

#33
20130068682
2013-03-21

Water filter system

#34
20130068681
2013-03-21

Water filter unit

#35
20130067718
2013-03-21

Method of installing a filter unit

#36
20130037478
2013-02-14

Oil-filter device

#37
20120240767
2012-09-27

Separator arrangement for gas/liquid separation; apparatus; and, methods

#38
20120228211
2012-09-13

NONCIRCULAR REPLACEABLE FUEL FILTER ELEMENTS AND SYSTEMS INCLUDING THE SAME

#39
20120223006
2012-09-06

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

#40
20120181224
2012-07-19

Filter element wave gland seal

#41
20120145625
2012-06-14

Liquid filter assembly; and, methods

#42
20110272340
2011-11-10

Filter assembly and filter element

#43
20100155321
2010-06-24

Filter assembly

#44
20100064646
2010-03-18

Elliptical seal interface for filter assembly

#45
20100043637
2010-02-25

Filter assembly and method

#46
20090134087
2009-05-28

Noncircular replaceable fuel filter elements and systems including the same

#47
20090057213
2009-03-05

Liquid filter assembly; and methods

#48
20090049812
2009-02-26

Separator arrangement for gas/liquid separation; apparatus; and, methods

#49
20090020486
2009-01-22

Filter assembly and method

#50
20080168903
2008-07-17

Filter element

#51
20070079813
2007-04-12

Filter unit and valve for a fuel supply system

#52
20050252848
2005-11-17

Filter element with off-axis end cap

#53
20050120687
2005-06-09

Separator arrangement for gas/liquid separation; apparatus; and, methods

#54
15933919
2018-07-03

Water filter system