Patents-Review.com
ClassID:

28881 ⎘

B01D24/40 - CPC Classification

Classification description:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof; Feed or discharge devices for feeding

Sub-classes:
Recent Application in this class:
#1
20250347297
2025-11-13

FEEDBACK CONTROLLED GAS LIFT CONVEYANCE OF SLURRY

 #2
20250345726
2025-11-13

ENCLOSED MEDIA FLUID FILTRATION DEVICE

 #3
20250296020
2025-09-25

MODULAR FILTER SYSTEM

 #4
20250010222
2025-01-09

FILTER, WATER FILTER, AND ABOVE-GROUND POOL

 #5
20230286828
2023-09-14

SYSTEMS AND METHODS FOR STORMWATER MANAGEMENT

 #6
20230264977
2023-08-24

SYSTEMS AND METHODS FOR STORMWATER MANAGEMENT

 #7
20230218104
2023-07-13

FILTER MODULE

 #8
20220402776
2022-12-22

Water filtration and aeration unit

 #9
20220281756
2022-09-08

Systems and methods for stormwater management

 #10
20220259068
2022-08-18

Tide water filtering tanks having high circulation

 #11
20220184533
2022-06-16

FILTER

 #12
20220135431
2022-05-05

VEHICULAR WATER-DISPENSING SYSTEM

 #13
20220134260
2022-05-05

Enclosed media fluid filtration device

 #14
20210292191
2021-09-23

Filtration media, system and method for the removal of phosphorus and coliforms

 #15
20210229002
2021-07-29

Enclosed media fluid filtration device

 #16
20210147254
2021-05-20

Systems and methods for stormwater management

 #17
20200391138
2020-12-17

Apparatus and method for filtering aqueous liquid

 #18
20200269170
2020-08-27

Dynamic separation and filtration

 #19
20200245651
2020-08-06

Antimicrobial application system with recycle and capture

 #20
20200198992
2020-06-25

Water-purification cartridge and water purifier

 #21
20200179838
2020-06-11

Multistage fiber filtering apparatus capable of selectively filtering

 #22
20200155976
2020-05-21

Enclosed media fluid filtration device

 #23
20200122060
2020-04-23

Fiber filtering apparatus

 #24
20190345040
2019-11-14

Water-purification cartridge and water purifier

 #25
20190112213
2019-04-18

Drainless reverse osmosis water purification system

 #26
20190030464
2019-01-31

Antimicrobial application system with recycle and capture

 #27
20180296947
2018-10-18

Mechanical filter element, apparatus and method

 #28
20180140973
2018-05-24

Washbox

 #29
20180126301
2018-05-10

Filter backwash nozzle

 #30
20180078879
2018-03-22

Enclosed media fluid filtration device

 #31
20180028945
2018-02-01

Fiber filtering apparatus

 #32
20170368482
2017-12-28

Multistage fiber filtering apparatus capable of selectively filtering

 #33
20170259197
2017-09-14

Dynamic separation and filtration

 #34
20170248501
2017-08-31

Devices and methods for determination of bioavailability of pollutants

 #35
20170189598
2017-07-06

Cartridge systems useful in cleaning dialysis solutions

 #36
20170113164
2017-04-27

Enclosed media fluid filtration device

 #37
20170043282
2017-02-16

Embedded influent diffuser for floating media filter

 #38
20170001131
2017-01-05

Media Bed Filters for Filtering Fine Particles from a Raw Liquid Flow and Method of Using the Same

 #39
20160339362
2016-11-24

Filter backwash nozzle

 #40
20160280575
2016-09-29

Drainless reverse osmosis water purification system

 #41
20160193549
2016-07-07

ANTIMICROBIAL APPLICATION SYSTEM WITH RECYCLE AND CAPTURE

 #42
20150190738
2015-07-09

Media bed filters for filtering fine particles from a raw liquid flow and method of using the same

 #43
20140353225
2014-12-04

Treatment of storm water

 #44
20140339143
2014-11-20

Nano-bubble Generator and Treatments

 #45
20140305856
2014-10-16

Quick-dry filter dewatering mobile process and apparatus

 #46
20140102182
2014-04-17

Devices and methods for determination of bioavailability of pollutants

 #47
20140014598
2014-01-16

MEDIA BED FILTERS FOR FILTERING FINE PARTICLES FROM A RAW LIQUID FLOW AND METHOD OF USING THE SAME

 #48
20130068675
2013-03-21

Unit, assembly and apparatus for treating fluid

 #49
20130048549
2013-02-28

Drainless reverse osmosis water purification system

 #50
20110241230
2011-10-06

Nano-bubble generator and treatments

 #51
20090196967
2009-08-06

Application system with recycle and related use of antimicrobial quaternary ammonium compound

 #52
20090134101
2009-05-28

FILTRATION SYSTEM

 #53
20080257807
2008-10-23

Filtration apparatus

 #54
20080190835
2008-08-14

Filter system

 #55
20050218086
2005-10-06

Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system

 #56
20050067357
2005-03-31

Flow splitting weir

 #57
16837010
2021-01-05

Systems and methods for stormwater management

 #58
15530384
2018-03-27

Methods and apparatus for filtration