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ClassID:

28977 ⎘

B01D27/00 - CPC Classification

Classification description:

Cartridge filters of the throw-away type

Sub-classes:
Recent Application in this class:
#1
20260042040
2026-02-12

FUEL FILTER

 #2
20260014501
2026-01-15

FILTER ASSEMBLY FOR WATER DISPENSER

 #3
20240216843
2024-07-04

Chemical liquid purification method and chemical liquid

 #4
20240181504
2024-06-06

REMEDIATION OF EXCAVATED PIPE SECTIONS

 #5
20240167180
2024-05-23

Method for Treating Process Fluids, and Filter Device for Carrying Out the Method

 #6
20230332567
2023-10-19

Filter device

 #7
20230226471
2023-07-20

POSITIVE-PRESSURE NON-AGITATING LIQUID FILTRATION

 #8
20230087746
2023-03-23

Chemical liquid purification method and chemical liquid

 #9
20220333326
2022-10-20

FOREIGN MATTER COLLECTING DEVICE

 #10
20210040924
2021-02-11

FILTER DEVICE

 #11
20200406176
2020-12-31

Fuel filter

 #12
20200384473
2020-12-10

TESTING SYSTEM

 #13
20200376422
2020-12-03

Manifold with movable connectology

 #14
20200164294
2020-05-28

Chemical liquid purification method and chemical liquid

 #15
20200139414
2020-05-07

Remediation of excavated pipe sections

 #16
20200001215
2020-01-02

Filter device

 #17
20190001245
2019-01-03

Filter device

 #18
20180345188
2018-12-06

Filter device

 #19
20180193841
2018-07-12

Testing system

 #20
20180117509
2018-05-03

Filter apparatus with ejection arrangement

 #21
20180029903
2018-02-01

Air conversion and condensation electro-magnetization system

 #22
20180017256
2018-01-18

Liquid gas system

 #23
20170080366
2017-03-23

Filter device

 #24
20170072396
2017-03-16

Method for isolating or detecting rare cell

 #25
20160271536
2016-09-22

Filter cartridge assembly

 #26
20160114262
2016-04-28

Chromatographic filter

 #27
20160025406
2016-01-28

Refrigerator

 #28
20150051383
2015-02-19

Filtration and extraction assembly

 #29
20140339146
2014-11-20

Filter alignment device

 #30
20140332473
2014-11-13

Multistage filtrating pre-treatment for desalination of oilfield produced water

 #31
20140251883
2014-09-11

Oil deterioration prevention device

 #32
20140202418
2014-07-24

Device comprising a cation ion-exchanger for reducing the acidity of motor oil and engine with such device

 #33
20140183115
2014-07-03

Filter apparatus with ejection arrangement

 #34
20130193054
2013-08-01

Filter apparatus with ejection arrangement

 #35
20120285192
2012-11-15

Water filter assembly

 #36
20120234743
2012-09-20

Filter device

 #37
20120145620
2012-06-14

Filter with Dissolvable Seal

 #38
20110259808
2011-10-27

Filter with end cap features

 #39
20110203982
2011-08-25

Filter device

 #40
20110084032
2011-04-14

Additive dispersing filter and method of making

 #41
20100219112
2010-09-02

Additive dispersing filter and method of making

 #42
20090101272
2009-04-23

Additive dispersing filter and method of making

 #43
20080272036
2008-11-06

Oil filter by-pass adapter

 #44
20080217236
2008-09-11

Cartridge type oil filter and engine cleaning device

 #45
20080099407
2008-05-01

Additive dispersing filter and method of making

 #46
20080089759
2008-04-17

Threaded connection

 #47
20080047887
2008-02-28

Additive dispersing filter and method of making

 #48
20070251074
2007-11-01

Method and apparatus to promote used oil filter recycling and biological control of their residual oil

 #49
20070205147
2007-09-06

Liquid filter with directional fluid insert

 #50
20070193936
2007-08-23

Filter alignment device

 #51
20070080106
2007-04-12

Oil filter housing

 #52
20060180537
2006-08-17

Pressure gradient dosing system for fluid supply

 #53
20060144767
2006-07-06

Fuel filter

 #54
20050167351
2005-08-04

Liquid additive slow-release apparatus driven by a filter pressure gradient

 #55
20050067343
2005-03-31

Fluid containment apparatus, and method of using same

 #56
20050040092
2005-02-24

Additive dispersing filter and method of making

 #57
16355915
2020-05-12

Method for authenticating a filter cartridge for a refrigerator appliance