Patents-Review.com
ClassID:

30121 ⎘

B01D2201/40 - CPC Classification

Classification description:

Details relating to filtering apparatus Special measures for connecting different parts of the filter

Sub-classes:
Recent Application in this class:
#1
20260104026
2026-04-16

FUEL FILTER

 #2
20260104025
2026-04-16

FUEL FILTER

 #3
20260097337
2026-04-09

WATER FILTER AND HOME APPLIANCE HAVING SAME

 #4
20260085539
2026-03-26

CLEANING DEVICE

 #5
20260048346
2026-02-19

FLUID STRAINER

 #6
20260042040
2026-02-12

FUEL FILTER

 #7
20260035851
2026-02-05

WASHING MACHINE

 #8
20250369246
2025-12-04

CLEANING DEVICE

 #9
20250248438
2025-08-07

VESSEL SCREEN RETAINING SYSTEM AND METHOD

 #10
20250050255
2025-02-13

MODULE OF FILTER HEAD FOR WATER PURIFIER

 #11
20250031911
2025-01-30

Integrated Removable Food Strainer

 #12
20250010226
2025-01-09

ROTARY VESSEL WITH A RELEASABLE LOCKING DEVICE FOR A FILTER ASSEMBLY

 #13
20240196951
2024-06-20

Vessel screen retaining system and method

 #14
20240091687
2024-03-21

Water filter

 #15
20240017194
2024-01-18

Self-assisting element removal features for a filtration system

 #16
20230381694
2023-11-30

Rotary vessel with a releasable locking device for a filter assembly

 #17
20230311066
2023-10-05

FILTRATION SYSTEM

 #18
20230303296
2023-09-28

Sanitary tri-clamp cap with integrated telescoping slide hammer

 #19
20230050131
2023-02-16

CLOTHES LIFTING DEVICE FOR WASHING MACHINE, AND DRUM WASHING MACHINE

 #20
20230022132
2023-01-26

Filter Apparatus and Process For Filtration

 #21
20230007841
2023-01-12

Flexible Launder Covers and Related Methods

 #22
20230001338
2023-01-05

Water filter

 #23
20220402775
2022-12-22

Water Clip

 #24
20220306487
2022-09-29

Fluid filtering system and associated methods

 #25
20220258082
2022-08-18

Torsional No Filter No Run System and Method

 #26
20220219103
2022-07-14

Rotary vessel for a filter assembly

 #27
20220193583
2022-06-23

Fluid-Purifying Element of a Fluid-Purifying System for Purifying Liquid Fluid, Fluid-Purifying System, and Sealing Element of a Fluid-Purifying Element

 #28
20220167657
2022-06-02

Vessel screen retaining system and method

 #29
20220143535
2022-05-12

Automatic Self-Cleaning Filter Driven by Submersible Actuator

 #30
20220096973
2022-03-31

Filter attachment body and work vehicle

 #31
20210170316
2021-06-10

Self-assisting element removal features for a filtration system

 #32
20210046404
2021-02-18

Flexible launder covers and related methods

 #33
20210015080
2021-01-21

Safety system for a fish-tank siphon

 #34
20200406177
2020-12-31

FUEL FILTER

 #35
20200406176
2020-12-31

Fuel filter

 #36
20200360841
2020-11-19

Filter element of a filter for liquid, filter and filter housing

 #37
20200330906
2020-10-22

FILTER ELEMENT AND FILTER DEVICE

 #38
20200316502
2020-10-08

Novel Single-Stage Filtration System

 #39
20200306007
2020-10-01

Pump Structure of Portable Oral Irrigator and Portable Oral Irrigator Comprising Same

 #40
20200282347
2020-09-10

Filterwell cartridge holder

 #41
20200256491
2020-08-13

Field replaceable fluid element methods and systems for fluidic processors

 #42
20200179852
2020-06-11

Filter device, in particular for gas filtration

 #43
20200108341
2020-04-09

Particle filter as well as method for the manufacture thereof

 #44
20200095048
2020-03-26

CONTAINER FOR METALLIC SCRAP, PARTICULARLY FOR SAFELY STORING AND TRANSPORTING SCRAP OF TITANIUM AND ALLOYS THEREOF

 #45
20200070072
2020-03-05

Modular shaft for disc filter

 #46
20190336893
2019-11-07

FILTER TRAY WITH REMOVABLE FILTER MEDIA

 #47
20190299130
2019-10-03

Filter pad for rapid removal

 #48
20190270039
2019-09-05

Filter element locking mechanism for clean service

 #49
20190247771
2019-08-15

Liquid cleaning element, liquid cleaning system, and method for producing a liquid cleaning element

 #50
20190176067
2019-06-13

Rotary vessel for a filter assembly having a releasable locking device

 #51
20190070535
2019-03-07

Fluid purification device

 #52
20190069594
2019-03-07

Vessel screen retaining system and method

 #53
20190047534
2019-02-14

Pressure medium unit, in particular for setting and/or regulating a brake pressure in a vehicle brake system having electronic slip regulation, and cap-shaped filter element

 #54
20190046905
2019-02-14

Torsional no filter no run system and method

 #55
20190032827
2019-01-31

Field replaceable fluid element methods and systems for fluidic processors

 #56
20190009198
2019-01-10

Device for storing a fuel filter in a vehicle and method

 #57
20190009193
2019-01-10

Filter bag incorporating a device to facilitate the removal of a filtrate

 #58
20180361298
2018-12-20

Air filter cartridge with internal structure

 #59
20180290081
2018-10-11

Filter pad

 #60
20180283027
2018-10-04

Pool cleaner

 #61
20180257012
2018-09-13

Filter device with coupling element

 #62
20180147507
2018-05-31

Skimmer basket for swimming pools

 #63
20180065067
2018-03-08

Filter having a filter bypass valve, and filter cartridge therefor

 #64
20180065066
2018-03-08

Filter element locking mechanism for clean service

 #65
20180050926
2018-02-22

Multi-stage filter assembly

 #66
20180050924
2018-02-22

Oil water separator filter cartridge to housing engagement

 #67
20180050288
2018-02-22

Oil water separator diffuser cap extension to filter cartridge

 #68
20180028949
2018-02-01

Fuel filter insert, and fuel filter comprising a prefilter element and a main filter element and comprising a water separating unit

 #69
20180020874
2018-01-25

Disposable frying oil filter and filter securing device

 #70
20180008918
2018-01-11

Fuel filter insert with a prefilter and a main filter element, and fuel filter

 #71
20180008912
2018-01-11

Fuel filter comprising a fuel filter insert with a prefilter element and a main filter element

 #72
20170356562
2017-12-14

SYSTEMS AND METHODS FOR FILTER ORIENTATION ON A CONTROL VALVE

 #73
20170356210
2017-12-14

ADAPTABLE NET

 #74
20170326480
2017-11-16

Filter pad

 #75
20170291127
2017-10-12

Filter device

 #76
20170284722
2017-10-05

Filters for Non-Plumbed Appliances

 #77
20170239598
2017-08-24

Elastic component providing indication of proper installation

 #78
20170209821
2017-07-27

Filter element and filter system

 #79
20170120171
2017-05-04

Ripcord locking methods

 #80
20170051491
2017-02-23

Curb inlet filter

 #81
20160375381
2016-12-29

Elastic component providing indication of proper installation

 #82
20160193554
2016-07-07

Filter apparatus with torque limiting mechanism

 #83
20160107112
2016-04-21

Bi-stable component providing indication of proper installation

 #84
20160067640
2016-03-10

Precision pool cleaners

 #85
20150314224
2015-11-05

Filtration element with end cap and face seal

 #86
20150273371
2015-10-01

Filter assembly

 #87
20150209704
2015-07-30

Filter element having cover portion and filter assembly

 #88
20150209699
2015-07-30

Filter element having end cap seal and filter assembly

 #89
20150209698
2015-07-30

Filter element having vent tube and filter assembly

 #90
20140360929
2014-12-11

Interlock device

 #91
20140311961
2014-10-23

Filter device

 #92
20140284265
2014-09-25

Filter device

 #93
20140197093
2014-07-17

Filter segment with a light weight frame

 #94
20140183119
2014-07-03

Overtightening protected fluids filter

 #95
20140033668
2014-02-06

Crankcase ventilation filter assembly, components, and methods

 #96
20130133517
2013-05-30

Filter element and process for producing a filter element

 #97
20130075319
2013-03-28

Filter, filter element, fastening housing part of a filter housing and telescopic switching element of a switching device of a releasable detent connection

 #98
20120324938
2012-12-27

Water filter assembly and refrigerator and water purifier having the same

 #99
20120261323
2012-10-18

Filter apparatus with torque limiting mechanism

 #100
20120145625
2012-06-14

Liquid filter assembly; and, methods

 #101
20120144855
2012-06-14

MODULAR WATER FILTER ASSEMBLY

 #102
20120037556
2012-02-16

Filter element and filter assembly including locking mechanism

 #103
20120031828
2012-02-09

Filter assembly, a filter element, and a method for replacing a filter element

 #104
20110042294
2011-02-24

End cap assembly adapted for interconnecting filtration elements

 #105
20110005989
2011-01-13

Filtration systems and fitting arrangements for filtration systems

 #106
20100180423
2010-07-22

FREEZE RESISTANT WATER FILTER

 #107
20100140177
2010-06-10

FLUID PROCESSING SYSTEM

 #108
20090188856
2009-07-30

Externally Centering Filter Element or Cartridge and Housing and System Utilizing the Same

 #109
20090101570
2009-04-23

Liquid filter

 #110
20090101567
2009-04-23

Method and Apparatus for the Purification of Salty Streams and the Removal of Particulates Therefrom

 #111
20090078623
2009-03-26

Filter device

 #112
20090057213
2009-03-05

Liquid filter assembly; and methods

 #113
20090045132
2009-02-19

Filter element

 #114
20090026127
2009-01-29

FILTER BOWL ASSEMBLY

 #115
20090008320
2009-01-08

Fluid Filter and Methods

 #116
20080276584
2008-11-13

Laser welding method and filter element produced by it

 #117
20080245719
2008-10-09

Filter element and filter assembly including locking mechanism

 #118
20080179234
2008-07-31

Adjustable Height Filter Cartridge

 #119
20080164197
2008-07-10

Filtration systems

 #120
20080135469
2008-06-12

Two-level fuel filter device

 #121
20070278148
2007-12-06

Freeze resistant water filter

 #122
20070232475
2007-10-04

Device for separating impurities from the lubricating oil of an internal combustion engine

 #123
20070119772
2007-05-31

Filters

 #124
20070095746
2007-05-03

Filter element seal structure and mounting method

 #125
20060254975
2006-11-16

Filter element

 #126
20060219608
2006-10-05

Connected screens for vibratory separators

 #127
20060201872
2006-09-14

High capacity depth filter bag

 #128
20060201866
2006-09-14

Disposable fluid separation device and manifold assembly design with easy change-out feature

 #129
20060186031
2006-08-24

Filter apparatus

 #130
20060151371
2006-07-13

Oli filter assembly

 #131
20060124533
2006-06-15

Oil filter for construction machine

 #132
20060102534
2006-05-18

Bypass filter assembly

 #133
20060102533
2006-05-18

Metallic particle trap bypass filter

 #134
20060065590
2006-03-30

FILTER SYSTEM FOR CONTAINERS AND CONTAINER OPENINGS

 #135
20050194308
2005-09-08

Method of producing a tight joint between a multi-layer synthetic material and a filter medium

 #136
20050161394
2005-07-28

Freeze resistant water filter

 #137
20050035053
2005-02-17

UV lamp supported filter cartridge

 #138
20050016916
2005-01-27

Method for making a mechanical interlock for filters

 #139
18898713
2025-06-10

Raw water filtering device

 #140
17145676
2023-05-02

Multi-stage filter assembly