ClassID:

29368

B01D39/08 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids Filter cloth, i.e. woven, knitted or interlaced material

Sub-classes:
Recent Application in this class:
#1
20250332636
2025-10-30

Filter For The Filtration Of A Liquid Metal

#2
20250332534
2025-10-30

FIBER BED FILTER AND MIST ELIMINATOR SYSTEM WITH EHNANCED DRAINAGE

#3
20250186915
2025-06-12

METHOD FOR PRODUCING FILTER

#4
20240207765
2024-06-27

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

#5
20240198144
2024-06-20

BREATHING HALF MASK

#6
20240049816
2024-02-15

ELECTRIC FIELD PRODUCTION FOR REMEDIATION OF MICROORGANISMS

#7
20240001269
2024-01-04

FILTER AND AIR-CONDITIONING DEVICE

#8
20230372747
2023-11-23

PERSONAL PROTECTIVE ANTI-VIRAL FACE MASK

#9
20230311046
2023-10-05

IMPROVEMENTS IN OR RELATING TO FILTERS

#10
20230286828
2023-09-14

SYSTEMS AND METHODS FOR STORMWATER MANAGEMENT

#11
20230271036
2023-08-31

Fiber Material Composite Having a Region that Neutralizes Reactive Oxygen Species

#12
20230264977
2023-08-24

SYSTEMS AND METHODS FOR STORMWATER MANAGEMENT

#13
20220389940
2022-12-08

ATTACHABLE DUST FILTER FOR A CONVENTIONAL CIRCULATION FAN

#14
20220388037
2022-12-08

Mat washing system

#15
20220297040
2022-09-22

PEELABLE FILTERS PERMITTING DAMAGE FREE REMOVAL

#16
20220288515
2022-09-15

SYSTEM AND METHOD FOR CONTAINING AND TRANSPORTING MATERIALS EMITTING SMELLS AND ODORS

#17
20220288509
2022-09-15

Fabric layer, flat material, filter element, filter and method for the production of a fabric layer

#18
20220281756
2022-09-08

Systems and methods for stormwater management

#19
20220250775
2022-08-11

Systems and methods for centrifugal force-based canister filling

#20
20220233989
2022-07-28

Flame trap filter

#21
20220205645
2022-06-30

HYDROPHOBIC FILTER IN OVEN AIR OULET

#22
20220186403
2022-06-16

Charged nanofibers and methods for making

#23
20220152533
2022-05-19

FILTER MEDIUM FOR DEACTIVATING PATHOGENS AND/OR ALLERGENS

#24
20220152266
2022-05-19

DEVICE FOR PURIFICATION, STERILIZATION AND DEODORIZATION OF AIR

#25
20220110383
2022-04-14

FACE MASK

#26
20220087490
2022-03-24

VACUUM CLEANER BAG AND VACUUM CLEANER

#27
20220023778
2022-01-27

Double-filter basket for stormwater retention system drain

#28
20210387119
2021-12-16

FILTRATION FILTER, FILTER-EQUIPPED CONTAINER, AND METHOD FOR REMOVING FOREIGN MATTER IN CELL SUSPENSION

#29
20210378323
2021-12-09

Methods and apparatus for personal protective respiratory device

#30
20210354069
2021-11-18

Air filter assembly with a permeable baffle

#31
20210346829
2021-11-11

Filtering module

#32
20210340316
2021-11-04

Method for separating PHA and PHA prepared therefrom

#33
20210339179
2021-11-04

Filter Device and All-Terrain Vehicle

#34
20210308605
2021-10-07

SOLID-LIQUID SEPARATION DEVICE AND FILTRATION DEVICE

#35
20210308497
2021-10-07

Multi-layer face mask

#36
20210268414
2021-09-02

FILTER AND AIR-CONDITIONING DEVICE

#37
20210164119
2021-06-03

Apparatus and method for controlled alumina supply

#38
20210162244
2021-06-03

DUSTPROOF MASK AND MANUFACTURING METHOD THEREOF

#39
20210147254
2021-05-20

Systems and methods for stormwater management

#40
20210113944
2021-04-22

DEPTH FILTER AND FILTER CARTRIDGE

#41
20210106936
2021-04-15

UNIVERSAL AIR FILTERS

#42
20210017042
2021-01-21

Liquid Filtering Device And Filtering System Using The Same

#43
20200406180
2020-12-31

Air filter device

#44
20200353390
2020-11-12

Double filtration broom vacuum cleaner for swimming pool cleaning

#45
20200324229
2020-10-15

Arrangement and method for detecting a damage of a filter fabric of a disc filter at a disc filter unit using microphones

#46
20200324228
2020-10-15

Fabric layer, flat material, filter element, filter and method for the production of a fabric layer

#47
20200318508
2020-10-08

Oil separator

#48
20200282350
2020-09-10

Filter and air-conditioning device

#49
20200230532
2020-07-23

Suction tube filter arrangement and fluid tank system for a fluid tank

#50
20200129889
2020-04-30

Support and drainage material, filter, and method of use

#51
20200047247
2020-02-13

Filter For The Filtration Of A Liquid Metal

#52
20200022383
2020-01-23

Liquefaction device of hard bone and method for co-production of bone collagen polypeptide and ultrafine bone powder

#53
20190336895
2019-11-07

Filter and air-conditioning device

#54
20190308131
2019-10-10

AIR FILTRATION DEVICE UTILIZING SELF-SUPPORTING GRAPHENE MATERIAL

#55
20190291057
2019-09-26

Filter assembly, method for manufacturing same, and filter module comprising same

#56
20190290943
2019-09-26

BREATHING HALF MASK

#57
20190201822
2019-07-04

ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA

#58
20190168137
2019-06-06

Filter unit

#59
20190134584
2019-05-09

FLUIDIZED BED INSTALLATION

#60
20190112565
2019-04-18

Membrane separation method of cell suspension, and cell culture device

#61
20190076771
2019-03-14

Pulse-jet valve performance monitoring system and method

#62
20190070538
2019-03-07

Nanofiber web with controllable solid volume fraction

#63
20190022569
2019-01-24

Filtering media member for filtering particulate matter in a fluid stream

#64
20180369754
2018-12-27

AERATION TUBE AND FILTRATION UNIT

#65
20180369730
2018-12-27

Filter material and filter element produced therefrom

#66
20180304878
2018-10-25

Filter and oil catch apparatus

#67
20180264384
2018-09-20

Combination fluid and gas filter

#68
20180217617
2018-08-02

Vapor device for filtering and testing material

#69
20180214805
2018-08-02

REMOTE CONTROLLABLE AIR TREATMENT APPARATUS

#70
20180209072
2018-07-26

Charged nanofibers

#71
20180207613
2018-07-26

Textile protective material of a new type and method for producing same

#72
20180207572
2018-07-26

Reusable air filter

#73
20180169580
2018-06-21

METHOD AND SYSTEM FOR TEMPERATURE CONTROL IN CATALYTIC OXIDATION REACTIONS

#74
20180168258
2018-06-21

FABRIC CONSTRUCTION WITH IMBEDDED FILTER

#75
20180161704
2018-06-14

SEAMLESS FILTER BAG ASSEMBLY FOR JUICE PRESS

#76
20180147533
2018-05-31

Adsorptive liquid filter

#77
20180128221
2018-05-10

Suction head for connection to a fuel hose

#78
20180126316
2018-05-10

Gas filter

#79
20180002887
2018-01-04

Free-flowing waterproofing system

#80
20170368251
2017-12-28

Blood Isolation and Extraction Method and Device thereof

#81
20170358812
2017-12-14

Filtering device, in particular for the air to be supplied to a fuel cell

#82
20170354909
2017-12-14

Filter for filtering a liquid or a gas

#83
20170341054
2017-11-30

Modification Of Fibers With Nanostructures Using Reactive Dye Chemistry

#84
20170340997
2017-11-30

Oil catch apparatus

#85
20170236556
2017-08-17

DISK DRIVE HAVING A FILTER AND A FILTER FOR A DISK DRIVE

#86
20170226729
2017-08-10

SEDIMENT FILTRATION DEVICE, METHOD AND SYSTEM

#87
20170165599
2017-06-15

Smoke filter

#88
20170077537
2017-03-16

Filtering device, in particular for the air to be supplied to a fuel cell

#89
20170051471
2017-02-23

Free-flowing waterproofing system

#90
20170028318
2017-02-02

TOWER PRESS BELT

#91
20170007947
2017-01-12

Micronic automatic filter

#92
20160367927
2016-12-22

Remote controllable air treatment apparatus

#93
20160367926
2016-12-22

Vapor device for filtering and testing material

#94
20160367925
2016-12-22

Air Analyzer, Treatment And Peer Networking Apparatus

#95
20160367919
2016-12-22

Internal Magnetic Filter for Hydraulic Systems

#96
20160363240
2016-12-15

VACUUM VALVE

#97
20160310629
2016-10-27

Anti-Microbial Air Processor for a Personal Patient-Warming Apparatus

#98
20160296871
2016-10-13

Filter medium, filter element and filter arrangement

#99
20160214043
2016-07-28

FILTER ELEMENT

#100
20160199760
2016-07-14

Seamless filter bag assembly for juice press

#101
20160175754
2016-06-23

Method of filtering particulates from the air using a composite filter substrate comprising a mixture of fibers

#102
20160166959
2016-06-16

AIR FILTER FOR HIGH-EFFICIENCY PM2.5 CAPTURE

#103
20160074788
2016-03-17

Filter medium

#104
20160060139
2016-03-03

System and method for removing suspended solids, affiliated and dissolved pollutants from stormwater runoff using adsorbent media mixture

#105
20160030867
2016-02-04

SEDIMENT FILTRATION DEVICE, METHOD AND SYSTEM

#106
20150343354
2015-12-03

FILTRATION MEDIA AND METHODS OF MANUFACTURING THEREOF

#107
20150343353
2015-12-03

FILTER MATERIAL, IN PARTICULAR FOR HYDRAULIC FILTERS

#108
20150210901
2015-07-30

Polymeric fiber webs with binder comprising salt of inorganic acid

#109
20150147246
2015-05-28

Filtration medium and process for filtering a fluid stream

#110
20150068986
2015-03-12

Filter device and method for filtering a suspension

#111
20150044464
2015-02-12

Method for preparing a nanofiber or non-woven mat

#112
20140331627
2014-11-13

Filter element and method for producing a filter element

#113
20140287230
2014-09-25

NANOSTRUCTURED POLYMER-INORGANIC FIBER MEDIA

#114
20140255100
2014-09-11

Geosynthetic composite for filtration and drainage of fine-grained geomaterials

#115
20140158288
2014-06-12

Polymeric fiber webs with binder comprising salt of inorganic acid

#116
20140123613
2014-05-08

Air filtration media and processes for manufacturing the same

#117
20140102984
2014-04-17

Fuel filter monitor for fuel streams

#118
20140083926
2014-03-27

Filter media for long-term high temperature applications

#119
20140027364
2014-01-30

Internal magnetic filter for hydraulic systems

#120
20130305671
2013-11-21

Filter medium

#121
20130112631
2013-05-09

Sieve device for untreated drilling mud and a method of using same

#122
20120216496
2012-08-30

Filter cloth for dust collector

#123
20110042303
2011-02-24

Polymeric fiber webs with binder comprising salt of inorganic acid

#124
20100326907
2010-12-30

Method and device for removing contaminates from fluid-material

#125
20100307338
2010-12-09

Filter medium

#126
20100206803
2010-08-19

Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures

#127
20090078119
2009-03-26

Air Filter and System

#128
20070210011
2007-09-13

Uses of auxetic fibres

#129
20070190880
2007-08-16

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

#130
20070065658
2007-03-22

Functional textile material provided with microcapsules containing an active ingredient and use thereof

#131
20060216459
2006-09-28

Cover made of woven pile

#132
17480703
2025-04-01

Face mask impregnated with medicine

#133
17135984
2021-10-26

Method for efficiently producing PHA

#134
16837010
2021-01-05

Systems and methods for stormwater management

#135
15819061
2019-02-05

Backwash shoe method and apparatus that increases effective surface area of cloth filter media

#136
13865992
2016-11-08

Valve for controlling fabric permeability, controllable permeability fabric, and articles using same