Patents-Review.com
ClassID:

30179 ⎘

B01D2239/0241 - CPC Classification

Classification description:

Aspects relating to filtering material for liquid or gaseous fluids; Types of fibres, filaments or particles, self-supporting or supported materials comprising electrically conductive fibres or particles

Recent Application in this class:
#1
20260083991
2026-03-26

ACTIVE FORCE ELECTRIC FIELD ANTI-PATHOGENIC FABRIC AND ASSOCIATED METHOD OF FABRICATION

 #2
20250288928
2025-09-18

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

 #3
20250196158
2025-06-19

AIR FILTER UNIT AND USE OF THE AIR FILTER UNIT IN A MOTOR VEHICLE

 #4
20250163651
2025-05-22

METHOD FOR PRODUCING A FILTERING MATERIAL

 #5
20240049816
2024-02-15

ELECTRIC FIELD PRODUCTION FOR REMEDIATION OF MICROORGANISMS

 #6
20230372847
2023-11-23

AIR FILTER AND METHOD FOR PREVENTING TRANSMISSION OF INFECTIONS

 #7
20230320807
2023-10-12

FILTERING FACEPIECE RESPIRATOR

 #8
20230277269
2023-09-07

FILTERING FACEPIECE RESPIRATOR

 #9
20230271036
2023-08-31

Fiber Material Composite Having a Region that Neutralizes Reactive Oxygen Species

 #10
20230243089
2023-08-03

Method of treating a textile with graphene and textile so obtained

 #11
20230225430
2023-07-20

TEXTILE ARTICLE COMPRISING GRAPHENE AND FILTERS COMPRISING SAID TEXTILE ARTICLE

 #12
20230201401
2023-06-29

FILTER INSERT AND DEVICE FOR STERILIZATION AND/OR DISINFECTION THEREOF

 #13
20230173215
2023-06-08

MEDICAL AIRWAY DEVICE

 #14
20230137540
2023-05-04

FILTER

 #15
20230072618
2023-03-09

MULTI-LAYER, OIL-RESISTANT, ELECTRO-MECHANICAL SYNTHETIC HEPA MEDIA

 #16
20230065088
2023-03-02

FILTER ELEMENT WITH INTEGRATED SENSING COMPONENTS

 #17
20230025717
2023-01-26

Filter media with irregular structure

 #18
20230017656
2023-01-19

COMPOSITE FIBER

 #19
20230002245
2023-01-05

FILTER MEDIA, FILTER CARTRIDGE CONTAINING FILTER MEDIA, AND METHOD OF FILTERING WATER

 #20
20220356085
2022-11-10

FLUID CIRCUIT WITH INTEGRATED ELECTROSTATIC DISCHARGE MITIGATION

 #21
20220323174
2022-10-13

Filtering facepiece respirator

 #22
20220307634
2022-09-29

Fluid circuit with integrated electrostatic discharge mitigation

 #23
20220258087
2022-08-18

Conductive filter unit, conductive filter module including conductive filter unit, and fine dust removal system including conductive filter module

 #24
20220161172
2022-05-26

NICKEL-BASED AIRBORNE PATHOGEN INHIBITOR AGAINST MICROBES, INCLUDING COVID-19

 #25
20220040615
2022-02-10

FACE MASK

 #26
20220023828
2022-01-27

Electrostatic adsorption mask

 #27
20220000575
2022-01-06

Filtering facepiece respirator

 #28
20210362101
2021-11-25

FILTER MATERIAL

 #29
20210346827
2021-11-11

ACTIVE AIR FILTER FOR TREATMENT OF BACTERIA AND VIRUSES

 #30
20210321696
2021-10-21

COVID MASK

 #31
20210162331
2021-06-03

Filter element having a conductive edge band and filter assembly having such a filter element

 #32
20210071788
2021-03-11

Electrostatic discharge mitigation device

 #33
20200139281
2020-05-07

Filter media with irregular structure

 #34
20200023298
2020-01-23

Frameless EMC air filter

 #35
20190388815
2019-12-26

MULTILAYER CELLULAR MEMBRANES FOR FILTRATION APPLICATIONS

 #36
20190337823
2019-11-07

Fluid circuit with integrated electrostatic discharge mitigation

 #37
20190145560
2019-05-16

Fluid circuit with integrated electrostatic discharge mitigation

 #38
20190126176
2019-05-02

Filter medium, method of manufacturing the same and uses thereof

 #39
20190091617
2019-03-28

CONDUCTIVE FILTER DEVICE

 #40
20180243674
2018-08-30

ELECTRET-CONTAINING FILTER MEDIA

 #41
20180236384
2018-08-23

Electret-containing filter media

 #42
20180085698
2018-03-29

Stacked body

 #43
20180043291
2018-02-15

MULTILAYER CELLULAR MEMBRANES FOR FILTRATION APPLICATIONS

 #44
20170036218
2017-02-09

SELF-SUPPORT ELECTROSTATIC FILTER AND A FILTERING DEVICE THEREOF

 #45
20160339372
2016-11-24

Polymer filtering material with a high accumulation capacity

 #46
20160244649
2016-08-25

Fiber blends

 #47
20140190353
2014-07-10

Filter media with improved conductivity

 #48
20140183120
2014-07-03

Filter

 #49
20140083065
2014-03-27

Conductive filter media

 #50
20130276417
2013-10-24

Conductive filter media

 #51
20110265312
2011-11-03

Filter media with improved conductivity

 #52
20110155658
2011-06-30

Static dissipative filtration media

 #53
20110005990
2011-01-13

Filter

 #54
20100314333
2010-12-16

FLUTABLE FIBER WEBS WITH LOW SURFACE ELECTRICAL RESISTIVITY FOR FILTRATION

 #55
20100313753
2010-12-16

Polyethylene membrane and method of its production

 #56
20100151190
2010-06-17

Adaptive membrane structure with insertable protrusions

 #57
20100035119
2010-02-11

STABLE TEMPERATURE PLASMA TREATED FORMATION, AND METHOD FOR THE PRODUCTION THEREOF

 #58
20100024653
2010-02-04

Conducting air filter and filter assembly

 #59
20100011720
2010-01-21

Apparatus and system for filtering air

 #60
20090259158
2009-10-15

Antimicrobial fibers embedded with an iodinated resin

 #61
20090249951
2009-10-08

Static dissipative filtration media

 #62
20090014378
2009-01-15

Electrically conductive fluid treatment elements

 #63
20080308483
2008-12-18

Electrically conductive fluid treatment elements

 #64
20080230464
2008-09-25

Two sided conductive filtration media

 #65
20080014417
2008-01-17

Diamond-Covered Substrate, Filter And Electrode

 #66
20070213002
2007-09-13

Cleaning Treatment Material, Air Filter, Air Conditioner, Heat Exchange Element, and Heat Exchanging Unit

 #67
20070190880
2007-08-16

Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production

 #68
20070122687
2007-05-31

Carbon fiber nonwoven fabric, and production method and use thereof

 #69
20070090045
2007-04-26

Multidiameter wire cloth

 #70
20070048512
2007-03-01

Functionalization of porous materials by vacuum deposition of polymers

 #71
20070028767
2007-02-08

Filter media with improved conductivity

 #72
20070007218
2007-01-11

Fluid treatment elements

 #73
20060280906
2006-12-14

Adaptive membrane structure with insertable protrusions

 #74
20060257642
2006-11-16

Functionalization of porous materials by vacuum deposition of polymers

 #75
20060150599
2006-07-13

EMI-absorbing air filter

 #76
20060105173
2006-05-18

Diamond-coated porous substrate and liquid treatment apparatus and liquid treatment method using same

 #77
20060037686
2006-02-23

Methods and systems for selectively connecting and disconnecting conductors in a fabric

 #78
20060016340
2006-01-26

Filter system

 #79
20050249917
2005-11-10

Adaptive membrane structure

 #80
20050098495
2005-05-12

Purification materials and method of filtering using the same

 #81
18744790
2025-12-23

Active force electric field anti-pathogenic fabric and methods of charging and deactivating pathogen particles

 #82
17301954
2024-06-18

Active force electric field anti-pathogenic fabric and methods of charging and deactivating pathogen particles