Patents-Review.com
ClassID:

29057 ⎘

B01D29/085 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor Funnel filters; Holders therefor

Recent Application in this class:
#1
20260061517
2026-03-05

EXTRACTION AND FILTRATION OF POLLUTED AIR IN A LASER PRINTING SYSTEM FOR MICROSCOPE SLIDES

 #2
20250215635
2025-07-03

CLOTHES TREATMENT APPARATUS

 #3
20250114810
2025-04-10

HANDHELD FLUID SPRAYER

 #4
20250050244
2025-02-13

TANK FOR FILTERING AND COLLECTING DEBRIS

 #5
20240251765
2024-08-01

AQUARIUM SKIMMER DEVICES, SYSTEMS, AND METHODS

 #6
20240081605
2024-03-14

Filter cleaning assembly for a dishwasher appliance

 #7
20230364534
2023-11-16

INLINE FILTER CAP WITH MODULATED FLOWPATH

 #8
20230311035
2023-10-05

Liquid filtering method and system

 #9
20230097147
2023-03-30

Sand boil filter with adjustable hydraulic head

 #10
20230022132
2023-01-26

Filter Apparatus and Process For Filtration

 #11
20230013939
2023-01-19

Handheld fluid sprayer

 #12
20220403537
2022-12-22

DEVICE FOR SUCTION AND RECOVERY OF ANODIC SLUDGE

 #13
20220258075
2022-08-18

FILTER ASSEMBLY FOR HIGH VOLUME EVACUATION

 #14
20220248895
2022-08-11

ESPRESSO MACHINE CONE FILTER

 #15
20220234062
2022-07-28

Handheld fluid sprayer

 #16
20220228450
2022-07-21

Separating solids from liquids in a drilling fluid

 #17
20220176303
2022-06-09

Apparatus for separating and removing dust from exhaust gas

 #18
20220159937
2022-05-26

Aquarium skimmer devices, systems, and methods

 #19
20220041470
2022-02-10

SOLAR POWERED SANITIZING WATER BOTTLE

 #20
20210363839
2021-11-25

Separating solids from liquids in a drilling fluid

 #21
20210260501
2021-08-26

Integrated separation unit for microplastics in the coastal sediments and collection method of microplastics

 #22
20210235918
2021-08-05

Brewing Apparatus For French Press Style Coffee

 #23
20210222418
2021-07-22

Drain configuration

 #24
20210187039
2021-06-24

FECAL PROCESSING DEVICE AND METHODS

 #25
20210146370
2021-05-20

Rack for a filtration device

 #26
20210146284
2021-05-20

Process monitoring and control of filtration by means of filtrate measurements

 #27
20210129057
2021-05-06

Liquid filtering system

 #28
20210106162
2021-04-15

POUR OVER TYPE SYSTEMS AND METHODS FOR SEPARATING AN EXTRACT FROM A SUSPENSION

 #29
20210094810
2021-04-01

Apparatus for the transfer and preservation of juices

 #30
20210061548
2021-03-04

Portion pack and method for producing a beverage

 #31
20210059211
2021-03-04

Metabolic caging

 #32
20210001249
2021-01-07

DISPOSABLE POLYMER-STRUCTURED FILTER

 #33
20200032199
2020-01-30

DEVICE AND METHOD FOR SEPARATING MOBILE CELLS

 #34
20190283028
2019-09-19

Adapter for laboratory cell strainer

 #35
20190239676
2019-08-08

DECONSTRUCTIBLE COFFEE FILTER SUPPORT STRUCTURE

 #36
20190233178
2019-08-01

RECEPTACLE WITH ATTACHMENTS FOR STORAGE AND REUSE OF COOKING GREASE AND OIL

 #37
20190030465
2019-01-31

Metal filter having no clogging and permanent filter assembly containing metal filter

 #38
20180188143
2018-07-05

APPARATUS FOR USE WITH PARTICULATE FLUID SAMPLE

 #39
20180161714
2018-06-14

Graduated filtering assembly

 #40
20180116169
2018-05-03

Metabolic caging

 #41
20180078882
2018-03-22

Multipurpose disposable filtering funnel

 #42
20180021704
2018-01-25

Filter apparatus

 #43
20170183707
2017-06-29

Filtration system and use thereof

 #44
20160310881
2016-10-27

Fluid filter apparatus

 #45
20160017610
2016-01-21

System of components which, assembled, form a rainwater separator for a downpipe

 #46
20160010052
2016-01-14

Filtration system and use thereof

 #47
20150360812
2015-12-17

Strainer dispenser and method of use

 #48
20150190739
2015-07-09

DISPOSABLE POLYMER-STRUCTURED FILTER

 #49
20150129482
2015-05-14

Conical Solid-Liquid Separator

 #50
20150101989
2015-04-16

Apparatus and method for water treatment via vertical water movement through a funnel

 #51
20140352554
2014-12-04

DUAL-LAYER FILTER NET AND JUICER USING THE SAME

 #52
20140291234
2014-10-02

Disposable integrated polymeric vacuum filtration funnel

 #53
20130319958
2013-12-05

MULTI-FUNCTIONAL DISPOSABLE SEPARATORY FUNNELS

 #54
20120294781
2012-11-22

Vacuum base and related methods and apparatus for vacuum filtration

 #55
20120267301
2012-10-25

Method and Apparatus for Filtrate Storage Handling

 #56
20120152865
2012-06-21

Stackable filter cup apparatus and method

 #57
20110174721
2011-07-21

FILTER WITH QUICK DISASSEMBLY MECHANISM

 #58
20110072636
2011-03-31

METHOD OF ASSEMBLING A POROUS MEMBRANE CARTRIDGE

 #59
20100320134
2010-12-23

Systems, Apparatus and Methods for Vacuum Filtration

 #60
20100237017
2010-09-23

Two bottle filter connector system with removeable ring

 #61
20100051562
2010-03-04

Funnel with reusable filter media for liquids

 #62
20100038303
2010-02-18

Disposable polymer-structured filtering kit

 #63
20090026154
2009-01-29

Apparatus for supporting a vacuum filtration device

 #64
20090026153
2009-01-29

Filtrate storage system

 #65
20090026126
2009-01-29

Methods for vacuum filtration

 #66
20080290040
2008-11-27

Methods and apparatus for foam control in a vacuum filtration system

 #67
20080220467
2008-09-11

Filter snapper

 #68
20080011671
2008-01-17

Expandable strainer

 #69
20070144959
2007-06-28

Systems, apparatus and methods for vacuum filtration

 #70
20070017914
2007-01-25

Porous film cartridge

 #71
20060289346
2006-12-28

Screened gravity-fed funnel

 #72
20060096909
2006-05-11

Conductive plastic fuel filter funnel having improved flow rate and separation

 #73
20060091065
2006-05-04

Fuel impurities separator

 #74
20050263210
2005-12-01

Ecologically friendly funnel

 #75
20050236323
2005-10-27

Water filter for hot beverage brew baskets

 #76
20050189290
2005-09-01

Portable filter cap

 #77
20050069973
2005-03-31

Filter snapper

 #78
14699814
2016-09-27

Filter funnel for connection to flask