ClassID:

28902

B01D24/4673 - CPC Classification

Classification description:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof; Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers

Recent Application in this class:
#1
20230112945
2023-04-13

Backwashable media bed filtration system and drop in retrofit kit for same

#2
20230103365
2023-04-06

Imaging system with cleaning of fine particle collection device

#3
20220233975
2022-07-28

APPARATUS AND METHODS FOR CLEANING POOL AND SPA FILTERS

#4
20210086108
2021-03-25

Scrubbing backwash filter

#5
20210069617
2021-03-11

Filtration device

#6
20200016517
2020-01-16

APPARATUS FOR REMOVING IMPURITIES FROM WATER OR WASTEWATER AND A METHOD OF INSTALLING A FLUID DISTRIBUTION SYSTEM THEREIN

#7
20190001041
2019-01-03

Device for extracorporeal blood treatment comprising an improved arrangement of a blood treatment device

#8
20180140973
2018-05-24

Washbox

#9
20180133624
2018-05-17

Embedded influent diffuser for floating media filter

#10
20170304748
2017-10-26

Apparatus for removing impurities from water or wastewater

#11
20170136390
2017-05-18

Washbox

#12
20170043282
2017-02-16

Embedded influent diffuser for floating media filter

#13
20170001130
2017-01-05

Filter structure

#14
20160250571
2016-09-01

Scrubbing backwash filter

#15
20160243468
2016-08-25

Fluid filtration system

#16
20150367256
2015-12-24

FILTER DEVICE AND FLUID PURIFICATION SYSTEM

#17
20150068989
2015-03-12

Apparatus for removing impurities from water or wastewater and a method of installing a fluid distribution system therein

#18
20150068988
2015-03-12

Method for washing a filter for filtering water or wastewater

#19
20140131262
2014-05-15

Apparatus for filtering water or wastewater

#20
20120318755
2012-12-20

Water filter

#21
20120111777
2012-05-10

Method of installing an air scour system into a filter bed

#22
20120103917
2012-05-03

Water treatment apparatus and a method for cleaning a filter layer of a water treatment apparatus

#23
20110278238
2011-11-17

Method of filtering water or wastewater

#24
20110100925
2011-05-05

Washbox

#25
20110100888
2011-05-05

Washbox

#26
20090071909
2009-03-19

Washbox

#27
20050252843
2005-11-17

Filter device

#28
20050098493
2005-05-12

Water filter