Patents-Review.com
ClassID:

29158 ⎘

B01D29/92 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor having feed or discharge devices for discharging filtrate

Sub-classes:
Recent Application in this class:
#1
20260124562
2026-05-07

CHANNEL-SEPARATING STRUCTURE AND METHOD FOR MANUFACTURING A CHANNEL-SEPARATING STRUCTURE

 #2
20260077281
2026-03-19

FILTER FOR HYDRAULIC FLUIDS FOR HYDRAULIC CIRCUITS

 #3
20260048346
2026-02-19

FLUID STRAINER

 #4
20260022992
2026-01-22

Collection Instrument and Collection System

 #5
20260014500
2026-01-15

MIKVAH SANITATION DEVICES

 #6
20250297522
2025-09-25

SYSTEM AND METHOD FOR CONTAINMENT OF WELL FLOWBACK SOLIDS

 #7
20250196028
2025-06-19

HEREWITH FILTER ELEMENT AND FILTER MODULE

 #8
20240216839
2024-07-04

A PUMP-EQUIPPED SEPARATOR

 #9
20240149192
2024-05-09

OIL FILTER, LUBRICATION CIRCUIT INCLUDING THIS FILTER AND VEHICLE EQUIPPED WITH THE LUBRICATION CIRCUIT

 #10
20240123375
2024-04-18

WATER SEDIMENT FILTER ASSEMBLY

 #11
20240099518
2024-03-28

CORDLESS IMMERSIBLE BATH JET APPARATUS

 #12
20240091681
2024-03-21

END MATERIAL RECOVERY APPARATUS

 #13
20240035584
2024-02-01

CHECK VALVE STRUCTURE AND METHOD OF ASSEMBLING THE SAME

 #14
20230175154
2023-06-08

SUSTAINABLE, FACILE SEPARATION OF THE MOLTEN CARBONATE ELECTROLYSIS CATHODE PRODUCT

 #15
20230016522
2023-01-19

Pneumatic-hydraulic method for back-flushing and device for back-flushing fluid filters using an integrated fluid-dynamic cleaning process

 #16
20220410042
2022-12-29

Liquid filter

 #17
20220401857
2022-12-22

OIL FILTER COMPRISING A HYDRAULIC RESISTANCE

 #18
20220305412
2022-09-29

WATER TANK WITH TANK OUTLET VALVE AND WATER FILTER CARTRIDGE WITH TWO WATER FILTER CARTRIDGE OUTLETS WHICH ARE ARRANGED CONCENTRICALLY TO ONE ANOTHER

 #19
20220259752
2022-08-18

Sustainable, facile separation of the molten carbonate electrolysis cathode product

 #20
20220225817
2022-07-21

APPARATUS AND METHOD FOR INFUSING AND DISPENSING OILS, AND DRYING AND HEATING INFUSING MATERIALS

 #21
20220008846
2022-01-13

Device for separating solid materials from liquids and gases

 #22
20210402335
2021-12-30

FILTER

 #23
20210283531
2021-09-16

Filter apparatus

 #24
20210277528
2021-09-09

Sustainable, facile separation of the molten carbonate electrolysis cathode product

 #25
20210230758
2021-07-29

SUSTAINABLE, FACILE SEPARATION OF THE MOLTEN CARBONATE ELECTROLYSIS CATHODE PRODUCT

 #26
20210170313
2021-06-10

Integral flow structure within a containment cover

 #27
20210146283
2021-05-20

Water filtration system

 #28
20210040632
2021-02-11

Sustainable, facile separation of the molten carbonate electrolysis cathode product

 #29
20200375390
2020-12-03

Apparatus and method for infusing and dispensing oils, and drying and heating infusing materials

 #30
20200231920
2020-07-23

Microorganism sampling device

 #31
20200230531
2020-07-23

WATER TREATMENT DEVICE

 #32
20200179991
2020-06-11

System for treating wash waste liquid, adapted for application in a continuous tunnel washing machine in the field of preclinical pharmaceutical research

 #33
20200171413
2020-06-04

Flat filter for water treatment, and filter module for water treatment using same

 #34
20200165886
2020-05-28

SYSTEM AND METHOD FOR RECOVERING LOST DRILLING MUD OVER SHALE SLIDES

 #35
20200149173
2020-05-14

Sustainable, facile separation of the molten carbonate electrolysis cathode product

 #36
20200139277
2020-05-07

Drain assembly for a housing of a filter assembly

 #37
20200139273
2020-05-07

PARTICLE FILTERS AND SYSTEMS INCLUDING THEM

 #38
20190291029
2019-09-26

Water filtration apparatus with improved filter cartridge housing and distributor

 #39
20190168138
2019-06-06

Dewatering screw press

 #40
20190118123
2019-04-25

Sterilization water discharge device and water treatment device including same

 #41
20190022562
2019-01-24

Oil filter comprising a hydraulic resistance

 #42
20180339247
2018-11-29

Flat filter for water treatment, and filter module for water treatment using same

 #43
20180333665
2018-11-22

Filter system with a filter element

 #44
20180303277
2018-10-25

Apparatus and method for infusing and dispensing oils, and drying and heating infusing materials

 #45
20180279588
2018-10-04

Aquarium and non-disruptive filtration system

 #46
20180259434
2018-09-13

Device for concentration of biological sample prior to immunoassay

 #47
20180250625
2018-09-06

Filter element and filter assembly

 #48
20180229157
2018-08-16

RETURN FILTER

 #49
20180220836
2018-08-09

Apparatus and method for infusing and dispensing oils

 #50
20180028950
2018-02-01

Filter assembly for retaining wall drain holes

 #51
20180015396
2018-01-18

OIL FILTER WITH DRAIN MECHANISM

 #52
20170296028
2017-10-19

Method of using a foreign object protection system

 #53
20170203239
2017-07-20

WATER TREATMENT METHOD AND WATER TREATMENT DEVICE

 #54
20170203138
2017-07-20

Apparatus and Method for the Disposal of Waste Pharmaceuticals

 #55
20170197994
2017-07-13

METHOD FOR RECOVERY OF IONIC LIQUID AND SYSTEM THEREOF

 #56
20170144086
2017-05-25

Vertical separator for the treatment of slurry

 #57
20170081209
2017-03-23

Pressurized hydration filtration system

 #58
20170028325
2017-02-02

Filter

 #59
20170007946
2017-01-12

Filter assembly for an appliance

 #60
20160367918
2016-12-22

FILTER SYSTEM

 #61
20160310878
2016-10-27

Filter device

 #62
20160059161
2016-03-03

Water Separation System

 #63
20150204055
2015-07-23

System for recycling grey water

 #64
20150202552
2015-07-23

LIQUID FILTER DRAIN WITH INTEGRAL AIR VENT

 #65
20150136677
2015-05-21

Filter box, a fuel circuit for feeding fuel to an engine, and an aircraft

 #66
20150114915
2015-04-30

Velocity reducing pool filter port

 #67
20150034185
2015-02-05

Multi-port valve device with dual directional strainer

 #68
20140305854
2014-10-16

Fluid contamination prevention system

 #69
20140262994
2014-09-18

WATER FILTER CARTRIDGE INTERFACE

 #70
20140091026
2014-04-03

FILTER APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

 #71
20120312757
2012-12-13

Device and method for treating ballast water for ship

 #72
20120273433
2012-11-01

Manifold and filter arrangement for bulk fluid filtration

 #73
20120091047
2012-04-19

Oil reservoir comprising an oil filter

 #74
20120018358
2012-01-26

FILTER APPARATUS

 #75
20110180468
2011-07-28

CLEAN FILTER HOUSING

 #76
20100096310
2010-04-22

Filter apparatus

 #77
20090127184
2009-05-21

Flow-Through Device for The Treatment of a Fluid and Flow-Through Element Used Thereby

 #78
20070289916
2007-12-20

Apparatus for separating liquid and solid material from a mixture

 #79
20050178715
2005-08-18

Fluid filter with low-cost housing

 #80
20050092668
2005-05-05

Compact filtering unit for a swimming pool basin

 #81
20050061735
2005-03-24

Filter element and filter apparatus for cross-flow filtration processes

 #82
18103540
2025-12-16

Water filter hydrator

 #83
15428765
2017-10-24

Apparatus for infusing and dispensing oils