Patents-Review.com
ClassID:

29045 ⎘

B01D29/031 - 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 self-supporting with corrugated, folded filtering elements

Recent Application in this class:
#1
20250288928
2025-09-18

FILTER MATERIAL COMPRISING NANOFIBER LAYER AND FILTER ELEMENT COMPOSED OF SUCH FILTER MATERIAL

 #2
20250065250
2025-02-27

FLAT FILTER MEDIA

 #3
20240299866
2024-09-12

Fluid Drainage System with Textured Core Sheets

 #4
20240279858
2024-08-22

NONWOVEN MATERIAL ADAPTED FOR HIGH EFFICIENCY AIR FILTRATION

 #5
20240165543
2024-05-23

3D PRINTED FILTER CENTER TUBE

 #6
20220062799
2022-03-03

Textured core sheets for fluid drainage unit

 #7
20210283533
2021-09-16

Liquid Filter

 #8
20210268408
2021-09-02

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

 #9
20210205739
2021-07-08

3D printed filter center tube

 #10
20210154942
2021-05-27

Filtration media packs produced using additive manufacturing

 #11
20210031133
2021-02-04

Filter element with fluted filter media

 #12
20200360852
2020-11-19

Fluted filtration media, filtration media packs, and filtration elements

 #13
20200247060
2020-08-06

Filtration media packs produced using additive manufacturing

 #14
20200179836
2020-06-11

3D printed filter center tube

 #15
20200078710
2020-03-12

Porous layered film

 #16
20190374881
2019-12-12

PLEATED MULTILAYER FILTER FOR PULSED OPERATION

 #17
20190343322
2019-11-14

Edo cup 2.0

 #18
20180214797
2018-08-02

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

 #19
20170080361
2017-03-23

STRAINERS

 #20
20170072349
2017-03-16

Tunable nanofiber filter media and filter devices

 #21
20160206984
2016-07-21

MELT-SPINNING PROCESS, MELT-SPUN NONWOVEN FIBROUS WEBS AND RELATED FILTRATION MEDIA

 #22
20160199757
2016-07-14

FILTER CARTRIDGE WITH ELLIPTICAL SHAPED PLEATS

 #23
20160082375
2016-03-24

DRY FORMED FILTERS AND METHODS OF MAKING THE SAME

 #24
20160023135
2016-01-28

Water separation filter

 #25
20160016100
2016-01-21

Filter element for filtering media

 #26
20150375142
2015-12-31

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

 #27
20150231531
2015-08-20

VANED FILTRATION MEDIA AND METHODS OF MAKING THE SAME

 #28
20140342132
2014-11-20

Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges

 #29
20140208705
2014-07-31

Mutli-Pass Fluted Filter

 #30
20130199985
2013-08-08

Filter device

 #31
20120193820
2012-08-02

Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges

 #32
20120037572
2012-02-16

Strainer wall structure including curved sections

 #33
20110288319
2011-11-24

FILTER FOR DEEP FRYER

 #34
20110226691
2011-09-22

FILTER DEVICE

 #35
20100078379
2010-04-01

Pleated filtration media, media packs, filter elements, and methods for filtering fluids

 #36
20090193974
2009-08-06

Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges

 #37
20050167355
2005-08-04

Strainer wall for the screening off of a suction space

 #38
17704439
2022-10-18

Filtration system for a water drainage system