ClassID:

29395

B01D39/2024 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids; Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires; Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins

Recent Application in this class:
#1
20260097341
2026-04-09

DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME

#2
20250387738
2025-12-25

COMPOSITE MEDIA FOR FUEL STREAMS

#3
20250360444
2025-11-27

LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS

#4
20250352927
2025-11-20

PLEATED FLUID FILTER ELEMENT AND METHODS

#5
20250249386
2025-08-07

FILTER MEDIUM FOR HIGH PERFORMANCE AIR FILTER, AND METHOD FOR MANUFACTURING SAME

#6
20250222386
2025-07-10

FILTER SILENCER

#7
20250222379
2025-07-10

COALESCER FILTER MEDIA

#8
20240424435
2024-12-26

FILTER MEDIA AND ELEMENTS

#9
20240408523
2024-12-12

FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATERIAL

#10
20240408522
2024-12-12

AIR FILTER WITH ABLATIVE AND SACRIFICIAL POLYMERS

#11
20240335782
2024-10-10

CORRUGATED FILTER MEDIA

#12
20240307805
2024-09-19

FILTER MEDIA INCLUDING ADHESIVES

#13
20240207765
2024-06-27

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

#14
20240131453
2024-04-25

Pleated fluid filter element and methods

#15
20240050881
2024-02-15

A FILTER MEDIA

#16
20230381698
2023-11-30

Filter Sheet Media and Method for Manufacturing a Filter Sheet Media

#17
20230321575
2023-10-12

FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSITY FIBERS

#18
20230321573
2023-10-12

SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL

#19
20230321572
2023-10-12

SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES WITHIN A GASEOUS MEDIUM

#20
20230321571
2023-10-12

DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME

#21
20230321570
2023-10-12

SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS AND NANOPARTICLES

#22
20230233969
2023-07-27

COMPOSITE MEDIA FOR FUEL STREAMS

#23
20230226475
2023-07-20

LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS

#24
20230158430
2023-05-25

HIGH EFFICIENCY SYNTHETIC FILTER MEDIA

#25
20230149840
2023-05-18

Filter medium and breather filter structure

#26
20230103716
2023-04-06

Filter media including adhesives

#27
20230081385
2023-03-16

Barrier vent assembly

#28
20230081040
2023-03-16

Self-supporting pleatable fibrous web especially useful as oil filter media and oil filter comprising the same

#29
20230051258
2023-02-16

FILTER MEDIA HAVING SURFACE TOPOGRAPHY AND COMPRISING FIBRILLATED FIBERS

#30
20220362697
2022-11-17

FILTER MEDIA AND ARTICLES INCLUDING BINDERS AND/OR OTHER COMPONENTS

#31
20220362695
2022-11-17

FILTER MEDIUM

#32
20220339561
2022-10-27

Pleated fluid filter element and methods

#33
20220338770
2022-10-27

BLOOD COMPONENTS COLLECTION AND SEPARATION MEDIA, BLOOD COMPONENTS COLLECTION AND SEPARATION DEVICE COMPRISING SAID MEDIA, AND BLOOD COMPONENTS SEPARATION AND EXTRACTION PROCESS IMPLEMENTING SAID MEDIA

#34
20220212132
2022-07-07

Filter media and elements

#35
20220193589
2022-06-23

FILTER MEDIA COMPRISING FIBRILLATED FIBERS AND GLASS FIBERS

#36
20220161169
2022-05-26

FILTER MEDIA COMPRISING NON-FLUORINATED WATER REPELLENT ADDITIVES

#37
20220152592
2022-05-19

Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof

#38
20220054969
2022-02-24

AIR FILTER MEDIUM, FILTER PACK, AIR FILTER UNIT, AND METHODS FOR PRODUCING THEM

#39
20210339176
2021-11-04

FILTER MEDIUM AND A USE THEREOF

#40
20210291094
2021-09-23

Filter media including adhesives

#41
20210283540
2021-09-16

Self supporting pleatable web and an oil filter including the same

#42
20210236959
2021-08-05

HIGH FLOW COALESCER

#43
20210046409
2021-02-18

Coalescence separator, in particular for use in a compressed air compressor system, compressed air compressor system, and use of a coalescence separator

#44
20200398203
2020-12-24

Barrier vent assembly

#45
20200330912
2020-10-22

Filter medium and breather filter structure

#46
20200276525
2020-09-03

Pleated fluid filter element and methods

#47
20200248597
2020-08-06

Coalescence separator, in particular for use in a crankcase ventilation system, crankcase ventilation system and use of coalescence separator

#48
20200224367
2020-07-16

FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME

#49
20200215470
2020-07-09

Filter medium

#50
20200061504
2020-02-27

Filter medium and a use thereof

#51
20190336897
2019-11-07

Filter media and elements

#52
20190329169
2019-10-31

HIGHLY EFFICIENT FILTER MEDIUM

#53
20190270040
2019-09-05

Liquid filtration media, filter elements and methods

#54
20190263683
2019-08-29

GRAVITY FILTER

#55
20190224598
2019-07-25

Filter medium

#56
20190160415
2019-05-30

APPARATUS AND METHOD FOR SEPARATING OIL PARTICLES FROM AN AIR STREAM

#57
20190119152
2019-04-25

System and Method of Continuous Glass Filament Manufacture

#58
20190030473
2019-01-31

High performance media for filtration and others applications

#59
20180353884
2018-12-13

MULTI-LAYERED FILTER MEDIA

#60
20180346351
2018-12-06

Gravity filter

#61
20180280847
2018-10-04

Process for making high efficiency synthetic filter media

#62
20180280846
2018-10-04

Process for utilizing a high efficiency synthetic filter media

#63
20180280845
2018-10-04

High efficiency synthetic filter media

#64
20180207564
2018-07-26

Blood separation media and lateral flow devices for blood samples

#65
20180185777
2018-07-05

Composite media for fuel streams

#66
20180169550
2018-06-21

Filter media including adhesives

#67
20180044230
2018-02-15

Preparation For Fiberglass Air Filtration Media

#68
20180021713
2018-01-25

Barrier vent assembly

#69
20170312671
2017-11-02

Self supporting pleatable web and an oil filter including the same

#70
20170225105
2017-08-10

Filter medium and breather filter structure

#71
20170216750
2017-08-03

Filtration material, filter element using same, and manufacturing method of filtration material

#72
20160332907
2016-11-17

Preparation for fiberglass air filtration media

#73
20160288029
2016-10-06

Fuel Filter

#74
20160279548
2016-09-29

Filter medium

#75
20160228794
2016-08-11

HIGH FLOW COALESCER

#76
20160166962
2016-06-16

FINE GLASS FILTER MEDIA

#77
20160129381
2016-05-12

Filter media and elements

#78
20160051920
2016-02-25

Filter material for air filter, method for manufacturing same, and air filter provided with same

#79
20160051919
2016-02-25

Multi-layered filter media

#80
20160038865
2016-02-11

Liquid filtration media, filter elements and methods

#81
20150360156
2015-12-17

FILTER MEDIA AND ELEMENTS WITH FINE STAPLE FIBERS

#82
20150290561
2015-10-15

Pleated fluid filter element and methods

#83
20150182893
2015-07-02

Filter media suitable for hydraulic applications

#84
20150157969
2015-06-11

FINE GLASS FILTER MEDIA

#85
20140366732
2014-12-18

Filter media and elements

#86
20140353263
2014-12-04

Coalescence media for separation of water-hydrocarbon emulsions

#87
20140197094
2014-07-17

Filter medium and breather filter structure

#88
20140123613
2014-05-08

Air filtration media and processes for manufacturing the same

#89
20140014566
2014-01-16

Gravity filter

#90
20130341290
2013-12-26

FIBRILLATED FIBERS FOR LIQUID FILTRATION MEDIA

#91
20130340398
2013-12-26

Fiber webs including synthetic fibers

#92
20130153517
2013-06-20

Multi-ply filter medium

#93
20130008846
2013-01-10

Filter medium and breather filter structure

#94
20130008006
2013-01-10

Formed filter element

#95
20120312738
2012-12-13

Filter medium and breather filter structure

#96
20120276286
2012-11-01

Method and Sealant for Sealing Air Filter Leaks

#97
20120248034
2012-10-04

METHODS OF MAKING AND USING LIQUID FILTER MEDIA

#98
20120175298
2012-07-12

HIGH EFFICIENCY FILTER

#99
20120171457
2012-07-05

FLEXIBLE FIBROUS MATERIAL,POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME

#100
20120144790
2012-06-14

Pleatable composite filter media

#101
20120077892
2012-03-29

Method and sealant for sealing air filter leaks

#102
20120031063
2012-02-09

LOW-BASIS-WEIGHT FILTER MEDIA FOR AIR FILTERS

#103
20110309012
2011-12-22

Filter medium and breather filter structure

#104
20110283671
2011-11-24

Air filter medium

#105
20110215046
2011-09-08

Filter medium and structure

#106
20110198280
2011-08-18

Liquid filtration media, filter elements and methods

#107
20110192799
2011-08-11

Sorbent Compositions

#108
20110147299
2011-06-23

Coalescence media for separation of water-hydrocarbon emulsions

#109
20110115102
2011-05-19

Process For Making Media For Use in Air/Oil Separators

#110
20100252510
2010-10-07

Filter media suitable for hydraulic applications

#111
20100212272
2010-08-26

FILTER MEDIA SUITABLE FOR ASHRAE APPLICATIONS

#112
20100115900
2010-05-13

FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME

#113
20100032869
2010-02-11

Molded filter

#114
20100031619
2010-02-11

Filter media including silicone and/or wax additive(s)

#115
20100031618
2010-02-11

High dust holding capacity filter media

#116
20090320428
2009-12-31

Air filter medium

#117
20090226732
2009-09-10

Wound glass filament webs that include formaldehyde-free binder compositions, and methods of making and appliances including the same

#118
20090199528
2009-08-13

Manufacturing method of filter media available at medium and high temperature exhaust gas using foam coating technology and filter media manufactured thereby

#119
20090186151
2009-07-23

METHOD AND SEALANT FOR SEALING AIR FILTER LEAKS

#120
20090178970
2009-07-16

COALESCENCE MEDIA FOR SEPARATION OF WATER-HYDROCARBON EMULSIONS

#121
20090050578
2009-02-26

FORMED FILTER ELEMENT

#122
20090044702
2009-02-19

Filter element and method

#123
20080283465
2008-11-20

Low coefficient of thermal expansion bonding system for a high porosity ceramic body and methods of manufacture

#124
20080268232
2008-10-30

Substrate for carrying catalytic particles

#125
20080073296
2008-03-27

High strength, high capacity filter media and structure

#126
20080053922
2008-03-06

NANOSTRUCTURED MATERIALS COMPRISING SUPPORT FIBERS COATED WITH METAL CONTAINING COMPOUNDS AND METHODS OF USING THE SAME

#127
20070271890
2007-11-29

Nonwoven fibrous mat for MERV filter and method of making

#128
20070267341
2007-11-22

Acid-neutralizing filter media

#129
20070163218
2007-07-19

Composite dual layer HEPA filter

#130
20070062859
2007-03-22

Graded particle-size retention filter medium for fluid filtration unit with improved edge seal

#131
20070056256
2007-03-15

Electrostatic air filter

#132
20070039300
2007-02-22

Filter medium and structure

#133
20060242933
2006-11-02

Filter medium and breather filter structure

#134
20060150599
2006-07-13

EMI-absorbing air filter

#135
20060108280
2006-05-25

Filter media prepared in aqueous system including resin binder

#136
20060101796
2006-05-18

Air filtration media

#137
20060096932
2006-05-11

Filter media and structure

#138
20060096263
2006-05-11

Filter medium and structure

#139
20060032814
2006-02-16

Acid-neutralizing filter media

#140
20050167353
2005-08-04

Graded particle-size retention filter medium for fluid filtration unit with improved edge seal

#141
20050160711
2005-07-28

Air filtration media