ClassID:

30041

B01D2201/02 - CPC Classification

Classification description:

Details relating to filtering apparatus Filtering elements having a conical form

Recent Application in this class:
#1
20260091329
2026-04-02

SCREEN, IN PARTICULAR PRESSURE SCREEN

#2
20250345729
2025-11-13

FILTER SYSTEM FOR FILTERING FLUIDS AND FILTER ELEMENT FOR FILTER SYSTEM

#3
20250271055
2025-08-28

Oil Filter For Continuously Variable Transmission

#4
20250215635
2025-07-03

CLOTHES TREATMENT APPARATUS

#5
20250196028
2025-06-19

HEREWITH FILTER ELEMENT AND FILTER MODULE

#6
20250121382
2025-04-17

VORTICAL CROSS-FLOW FILTRATION SYSTEM

#7
20250114802
2025-04-10

VORTICAL CROSS-FLOW FILTRATION SYSTEM

#8
20250099883
2025-03-27

HIGH FLOW, LOW HOLD UP FILTERS

#9
20240426721
2024-12-26

SALIVA PRE-PROCESSING DEVICE AND PRE-PROCESSING METHOD

#10
20240269584
2024-08-15

FILTER DEVICE AND FUEL CELL SYSTEM HAVING A FILTER DEVICE

#11
20240246095
2024-07-25

CENTRIFUGAL SEPARATOR INCLUDING AN INTEGRATED PARTICULATE FILTER

#12
20240229612
2024-07-11

MECHANICAL HOLD DOWN WITH INTERNAL STRAINER

#13
20240139658
2024-05-02

FLOW CONTROL DEVICE FOR FLUID FILTERING ASSEMBLY

#14
20240081605
2024-03-14

Filter cleaning assembly for a dishwasher appliance

#15
20230415077
2023-12-28

TANK SCREEN

#16
20230364534
2023-11-16

INLINE FILTER CAP WITH MODULATED FLOWPATH

#17
20230338876
2023-10-26

HYDROCARBON ABSORBING FILTER

#18
20230256364
2023-08-17

High flow, low hold up filters

#19
20230249106
2023-08-10

FILTER APPARATUS

#20
20230173413
2023-06-08

Fuel filter with coalescer

#21
20230097147
2023-03-30

Sand boil filter with adjustable hydraulic head

#22
20230016651
2023-01-19

FILTER DEVICE FOR A WATER-BEARING DOMESTIC APPLIANCE, A WATER-BEARING DOMESTIC APPLIANCE WITH A FILTER DEVICE AND A METHOD FOR FILTERING WATER WITH A FILTER DEVICE

#23
20220339562
2022-10-27

Conical filter with turbine powered scraper

#24
20220304545
2022-09-29

Dishwashing appliance with shrouded filtration assembly

#25
20220134266
2022-05-05

FILTRATION APPARATUS AND METHOD

#26
20220105448
2022-04-07

Portable particulate filtering system and method

#27
20220088510
2022-03-24

Filter with interconnected hollow elements and method of use

#28
20210268320
2021-09-02

Multi-stage nasal filter

#29
20210235918
2021-08-05

Brewing Apparatus For French Press Style Coffee

#30
20210222524
2021-07-22

System and methodology including strain filter in downhole pumps

#31
20210162325
2021-06-03

SEPARATOR FOR WASTEWATER TREATMENT WITH MOVABLE STRAINER ELEMENT

#32
20210113951
2021-04-22

FILTER ASSEMBLY

#33
20210039022
2021-02-11

Filter for a filtration device

#34
20200406169
2020-12-31

Fuel filter with coalescer

#35
20200392437
2020-12-17

Nucleic acid extraction and purification device and biochemical molecule extraction and purification device

#36
20200391143
2020-12-17

High flow, low hold up filters

#37
20200391141
2020-12-17

FILTER

#38
20200147532
2020-05-14

Sheaf-based fluid filter

#39
20200054973
2020-02-20

Conical filter element with funnel directing particles to a trap

#40
20190299136
2019-10-03

Filtration apparatus and method

#41
20190271129
2019-09-05

Sand boil filter

#42
20190232203
2019-08-01

Filter element

#43
20190203457
2019-07-04

Expansion ring mountable in a storm drain for supporting a filtering apparatus

#44
20190193004
2019-06-27

Filter panel screen for a water intake including filter member with frusto-conical filter surface

#45
20190177962
2019-06-13

Conical filtering device

#46
20190159654
2019-05-30

FILTER CLEANING ASSEMBLY FOR A DISHWASHER APPLIANCE

#47
20190060809
2019-02-28

Integrated oxygen removal unit and fuel filter

#48
20190055798
2019-02-21

INTEGRATED, AUTOMATED POSSUM BELLY

#49
20180345179
2018-12-06

Hose line, and filter screen for a hose line

#50
20180222783
2018-08-09

Gravity-fed water filter and purifier

#51
20180078112
2018-03-22

Single drive axis motor for a dishwasher appliance

#52
20180071663
2018-03-15

Cylindrical filter panel screen for a water intake

#53
20180043374
2018-02-15

Particle separating system

#54
20180028950
2018-02-01

Filter assembly for retaining wall drain holes

#55
20180015484
2018-01-18

Prevention of deposits on engine components

#56
20180001235
2018-01-04

Strainer

#57
20170368555
2017-12-28

Multi-zoned paddle screen apparatus

#58
20170354909
2017-12-14

Filter for filtering a liquid or a gas

#59
20170333816
2017-11-23

Filter device, hydraulic system and backwashing method

#60
20170219110
2017-08-03

Hydrostatic tank floor relief valve

#61
20170009724
2017-01-12

Filter assembly and fuel injector

#62
20160341641
2016-11-24

Collection, filtration and concentration apparatus for biological samples

#63
20160310875
2016-10-27

High flow, low hold up filters

#64
20160220930
2016-08-04

Sheaf-based fluid filter

#65
20160184749
2016-06-30

Device for locking a filter in a conduit

#66
20160023135
2016-01-28

Water separation filter

#67
20150367272
2015-12-24

Pleated filter media

#68
20150354242
2015-12-10

Pre-filter water skimmer

#69
20150251111
2015-09-10

Self-supporting folded sheet material, filter elements, and methods

#70
20150209697
2015-07-30

Water intake filter

#71
20150190741
2015-07-09

Methods, devices, and systems for filtering hydrocarbons

#72
20150101293
2015-04-16

Cup-shaped housing, device for separating liquid from air, and method for mounting the cup-shaped housing on a nipple

#73
20140352284
2014-12-04

Filter cartridge for a reducing agent delivery device and delivery device and motor vehicle having a filter cartridge

#74
20140326647
2014-11-06

Candle-type filtering device for preventing back pressure

#75
20140299527
2014-10-09

High-efficiency candle-type device for filtering ballast water having high-density filter structure

#76
20140076794
2014-03-20

Filtering device

#77
20130277295
2013-10-24

Filter element and methods of manufacturing and using same

#78
20130206679
2013-08-15

Filter device

#79
20130199985
2013-08-08

Filter device

#80
20130153604
2013-06-20

Internal valve tip filter

#81
20130126446
2013-05-23

Restrictor Guard

#82
20130126421
2013-05-23

Hydroclone based fluid filtration system

#83
20130092614
2013-04-18

Wedge-shaped and stackable filter cartridges

#84
20130032515
2013-02-07

Cylindrical filter panel screen for a water intake

#85
20130020248
2013-01-24

Toroidal filter vessel system

#86
20130008860
2013-01-10

Filter element and methods of manufacturing and using same

#87
20120305465
2012-12-06

SIEVING DEVICE

#88
20120298568
2012-11-29

Barrel-type fish/particle screen with adjustable flow distribution and debris removal

#89
20120241369
2012-09-27

Filter apparatus

#90
20120228202
2012-09-13

SYSTEM FOR EXCLUDING AQUATIC ORGANISMS AND TRANSFER BACK TO A SOURCE WATERBODY

#91
20120211410
2012-08-23

FILTER DEVICE

#92
20120180444
2012-07-19

Filters and methods for imparting structural support to pleated filter media

#93
20120037573
2012-02-16

Filter element and methods of manufacturing and using same

#94
20110265438
2011-11-03

TURBINE ENGINE WITH ENHANCED FLUID FLOW STRAINER SYSTEM

#95
20110253644
2011-10-20

Method and apparatus for filtering fluids

#96
20110226691
2011-09-22

FILTER DEVICE

#97
20110132817
2011-06-09

SYSTEMS AND METHODS ASSOCIATED WITH STRAINING A PIPELINE

#98
20110120959
2011-05-26

Hydroclone based fluid filtration system

#99
20110114195
2011-05-19

Union coupling with removable screen

#100
20110000862
2011-01-06

Separator and separation method

#101
20100230356
2010-09-16

COMPOSITIONS FOR FLUID REHABILITATION AND APPARATUSES AND METHODS FOR USING SAME

#102
20100192777
2010-08-05

Filter device for filtration of a fluid

#103
20100155345
2010-06-24

Non-shedding strainer

#104
20100155336
2010-06-24

PIPELINE FILTER

#105
20100146916
2010-06-17

Filter apparatus

#106
20100116732
2010-05-13

IN-LINE STRAINER

#107
20100096310
2010-04-22

Filter apparatus

#108
20090255878
2009-10-15

Bypass filter apparatus and method

#109
20090173222
2009-07-09

Fluid system

#110
20090145841
2009-06-11

Perforated Member

#111
20090127183
2009-05-21

Filter device

#112
20080290017
2008-11-27

Connection device for hydraulic circuit

#113
20080237924
2008-10-02

Filter cartridge and method of construction thereof

#114
20080191382
2008-08-14

BARRIER FILTER AND METHOD FOR MANUFACTURING THE SAME

#115
20080128364
2008-06-05

Filter element and methods of manufacturing and using same

#116
20080067119
2008-03-20

Filter installation and method for operating one such filter installation

#117
20080047888
2008-02-28

Oil strainer for a gas turbine engine

#118
20070125699
2007-06-07

Filter Device

#119
20070045168
2007-03-01

Hydroclone based fluid filtration system

#120
20070039900
2007-02-22

Hydroclone based fluid filtration system

#121
20070029244
2007-02-08

Filter element

#122
20070023336
2007-02-01

Inline filter monitoring device

#123
20070000279
2007-01-04

Inline pipe filter and air conditioner comprising the same

#124
20060289346
2006-12-28

Screened gravity-fed funnel

#125
20060272994
2006-12-07

Sealant filter

#126
20060261000
2006-11-23

Filter cartridge and method of construction thereof

#127
20060000765
2006-01-05

Liquid-treating method

#128
20050218065
2005-10-06

Filter

#129
20050175147
2005-08-11

Removable filter holder and method

#130
20050173325
2005-08-11

Additive dispensing filter apparatus

#131
20050145551
2005-07-07

Strainer

#132
20050115886
2005-06-02

Backflushing filter

#133
20050115879
2005-06-02

Water filter and the production method therefor

#134
20050109503
2005-05-26

Drill pipe screen

#135
20050082209
2005-04-21

Debris filter with a rotating debris extractor

#136
20050023196
2005-02-03

Y strainer with automatic flush filter

#137
16822588
2025-03-11

Oil filter for continuously variable transmission

#138
16602921
2024-09-03

Filtration method and apparatus

#139
13766739
2015-07-28

Collapsible colander