ClassID:

30135

B01D2201/46 - CPC Classification

Classification description:

Details relating to filtering apparatus Several filtrate discharge conduits each connected to one filter element or group of filter elements

Recent Application in this class:
#1
20200298181
2020-09-24

Reverse osmosis filtering module and reverse osmosis filter comprising same

#2
20200147531
2020-05-14

ROLLER FILTRATION APPARATUS

#3
20190009192
2019-01-10

Composite filter cartridge

#4
20180147519
2018-05-31

Liquid chromatography pump having diversion conduit for air evacuation

#5
20180028949
2018-02-01

Fuel filter insert, and fuel filter comprising a prefilter element and a main filter element and comprising a water separating unit

#6
20180008918
2018-01-11

Fuel filter insert with a prefilter and a main filter element, and fuel filter

#7
20180008912
2018-01-11

Fuel filter comprising a fuel filter insert with a prefilter element and a main filter element

#8
20170182435
2017-06-29

High pressure sand trap with screen

#9
20150336034
2015-11-26

Filter assemblies, filter elements, and methods for filtering liquids

#10
20130299414
2013-11-14

Hydraulic filter

#11
20120292240
2012-11-22

COMBINATION FILTER ARRANGMENT AND METHOD

#12
20120261355
2012-10-18

Filter-in-filter with funnel shaped passageway

#13
20110073551
2011-03-31

FILTER MODULES FOR IMPROVED MEDIA UTILIZATION AND USE IN GENERALLY CYLINDRICAL HOUSING

#14
20110042329
2011-02-24

Combination filter arrangement and method

#15
20100193415
2010-08-05

FUEL FILTRATION DEVICE AND FUEL SUPPLY SYSTEM INCLUDING THE DEVICE

#16
20100096310
2010-04-22

Filter apparatus

#17
20100025321
2010-02-04

Filter

#18
20090188856
2009-07-30

Externally Centering Filter Element or Cartridge and Housing and System Utilizing the Same

#19
20090101567
2009-04-23

Method and Apparatus for the Purification of Salty Streams and the Removal of Particulates Therefrom

#20
20090038748
2009-02-12

Fuel Filter Diverter

#21
20080223797
2008-09-18

FILTERS WITH IMPROVED MEDIA UTILIZATION AND METHODS OF MAKING AND USING SAME

#22
20070175807
2007-08-02

Liquid circuit

#23
20060278570
2006-12-14

Coaxial full-flow and bypass oil filter having cap with blades

#24
20060278569
2006-12-14

Coaxial full-flow and bypass oil filter with spring/gasket arrangement

#25
20060226065
2006-10-12

Coaxial full-flow and bypass oil filter apparatus and method

#26
20060207929
2006-09-21

Fuel filter for a motor vehicle

#27
20060196823
2006-09-07

Filter media-to-plastic adhesion method and apparatus

#28
20050126964
2005-06-16

Ring filter element for a liquid filter

#29
20050092665
2005-05-05

Water filter manifold with integral valve

#30
20050040097
2005-02-24

Dual-flow filter cartridge

#31
20050029184
2005-02-10

Fuel filter diverter