ClassID:

29042

B01D29/016 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements with corrugated, folded or wound filtering elements

Recent Application in this class:
#1
20260102720
2026-04-16

INCREASED FLOW SCREEN PANEL

#2
20260027495
2026-01-29

DISTRIBUTED FILTRATION FOR LIQUID COOLING

#3
20250303328
2025-10-02

IMPREGNATED FILTER MEDIUM

#4
20250249384
2025-08-07

MULTILAYERED MEDIA WITH IRREGULAR STRUCTURE AND/OR REVERSIBLY STRETCHABLE LAYERS

#5
20250186909
2025-06-12

Filter Layer Structure, Filter Assembly, and Method of Forming a Filter Layer Structure

#6
20250108318
2025-04-03

DATA CENTER COOLING UNIT FILTER DEVICE

#7
20250065254
2025-02-27

Laminar Gas Flow Filter

#8
20250050247
2025-02-13

FILTER FOR A BASKET, BASIN, OR SINK

#9
20240165543
2024-05-23

3D PRINTED FILTER CENTER TUBE

#10
20240082775
2024-03-14

HIGH DENSITY FILTER ELEMENT

#11
20240066455
2024-02-29

FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS

#12
20240066439
2024-02-29

Method of reducing the concentration of hydrogen sulfide in a gas stream

#13
20230381697
2023-11-30

TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

#14
20230012317
2023-01-12

Laminar gas flow filter

#15
20220402774
2022-12-22

Rain head and screen therefor

#16
20210268416
2021-09-02

3D printed staged filtration media packs

#17
20210220761
2021-07-22

Filtration media produced using additive manufacturing

#18
20210205739
2021-07-08

3D printed filter center tube

#19
20210129065
2021-05-06

Restriction indicator device for filter assembly

#20
20210060456
2021-03-04

Filter media configurations

#21
20210016214
2021-01-21

FILTER ELEMENT CONFIGURATIONS

#22
20200330904
2020-10-22

Filter cartridge for liquid filtration; assembly; and, methods

#23
20200246729
2020-08-06

3D PRINTED MECHANICAL LOCKS FOR END CAP POTTING

#24
20200179836
2020-06-11

3D printed filter center tube

#25
20200116052
2020-04-16

Transmission Oil Filter Assembly

#26
20200087441
2020-03-19

Processes for producing filter cartridge assemblies and molded polyurethane elastomers

#27
20200023300
2020-01-23

3D printed staged filtration media packs

#28
20200023294
2020-01-23

Filtration media produced using additive manufacturing

#29
20190388807
2019-12-26

FILTERS PRINCIPALLY FOR USE IN CONNECTION WITH SWIMMING POOLS AND SPAS

#30
20190343322
2019-11-14

Edo cup 2.0

#31
20190308118
2019-10-10

Filter frame, filter cartridge, and assembling method of the filter cartridge

#32
20190177468
2019-06-13

Processes for producing filter cartridge assemblies and molded polyurethane elastomers

#33
20190001247
2019-01-03

Cartridge filter using nanofiber composite fiber yarn and method for manufacturing same

#34
20180221791
2018-08-09

Filter frame, filter cartridge, and assembling method of the filter cartridge

#35
20180193776
2018-07-12

Filter cartridge for liquid filteration; assembly; and, methods

#36
20180111091
2018-04-26

FILTER CARTRIDGE WITH INDEPENDENTLY REPLACEABLE FILTER ASSEMBLY

#37
20180056226
2018-03-01

Filtration media, filter packs, and filter elements with protrusions

#38
20170296952
2017-10-19

METHOD FOR PRE-WETTING PP FILTER FOR FILTERING SLURRY AND PP FILTER PACKAGE

#39
20170259201
2017-09-14

Filter medium having large fold spacing

#40
20170252686
2017-09-07

Final separator

#41
20170225965
2017-08-10

Multilayer composite materials nano-scale filter

#42
20170218130
2017-08-03

Method for producing liquid high-purity polyhydric alcohol derivative-modified silicone or composition thereof

#43
20170218129
2017-08-03

Method for producing liquid high-purity sugar derivative-modified silicone or composition thereof

#44
20170216742
2017-08-03

INLINE INSERT MOLDED FILTER ASSEMBLY

#45
20170203239
2017-07-20

WATER TREATMENT METHOD AND WATER TREATMENT DEVICE

#46
20170173500
2017-06-22

FILTER WITH FLEXIBLE RIBS

#47
20170114762
2017-04-27

Fuel filter employing one or more layers of wetlaid synthetic fibers

#48
20160279550
2016-09-29

FILTER MATERIAL, FILTER ELEMENT, AND A METHOD AND A DEVICE FOR PRODUCING A FILTER MATERIAL

#49
20160243481
2016-08-25

Embossed fluid filter treatment

#50
20160228800
2016-08-11

FILTRATION ASSEMBLY AND SYSTEM

#51
20160199767
2016-07-14

Filter material, filter element, and method and device for producing a filter material

#52
20160166960
2016-06-16

FILTER MEDIA WITH IMPROVED CONDUCTIVITY

#53
20160151550
2016-06-02

Blood filtering component, apparatus, and method

#54
20150329263
2015-11-19

METHOD FOR PRE-WETTING PP FILTER FOR FILTERING SLURRY AND PP FILTER PACKAGE

#55
20150314224
2015-11-05

Filtration element with end cap and face seal

#56
20150219049
2015-08-06

Method of filtering fuel

#57
20150174514
2015-06-25

Flanged tube apparatus

#58
20150136685
2015-05-21

Filter cartridges for liquid filtration; assembly; and, methods

#59
20150034550
2015-02-05

Filter Element for Liquid Filtration

#60
20140202123
2014-07-24

Filter element, device for folding a filter medium web and process for producing a zigzag-folded filter element

#61
20130270175
2013-10-17

Edo cup

#62
20130264275
2013-10-10

Filter cartridge for liquid filtration; assembly; and, methods

#63
20130248090
2013-09-26

Method of making a Z-media having flute closures

#64
20130199985
2013-08-08

Filter device

#65
20130133517
2013-05-30

Filter element and process for producing a filter element

#66
20130068702
2013-03-21

Fuel filter with snorkel vent

#67
20130062277
2013-03-14

Filter for filtering fluids

#68
20120261331
2012-10-18

Embossed fluid filter element

#69
20120223009
2012-09-06

Filter for filtering fluids and method for producing the same

#70
20120223008
2012-09-06

Filter for filtering fluids

#71
20120118812
2012-05-17

Filter cartridge for liquid filtration; assembly; and, methods

#72
20110265312
2011-11-03

Filter media with improved conductivity

#73
20110226691
2011-09-22

FILTER DEVICE

#74
20100032365
2010-02-11

Z-MEDIA HAVING FLUTE CLOSURES, METHODS AND APPARATUS

#75
20090026129
2009-01-29

Filter element with sealing and method of producing the filter element

#76
20080016829
2008-01-24

Filter element provided with channels of variable dimensions and arrangement

#77
20070029237
2007-02-08

Pressure relief valve for filter assembly

#78
20070028767
2007-02-08

Filter media with improved conductivity

#79
20050224407
2005-10-13

Filter cartridge for liquid filtration; assembly; and, methods