Patents-Review.com
ClassID:

29124 ⎘

B01D29/661 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor; Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using gas-bumps

Recent Application in this class:
#1
20250010223
2025-01-09

BACKFLUSH FILTER ASSEMBLY

 #2
20240284864
2024-08-29

MILKING DEVICE PROVIDED WITH A MILK FILTER

 #3
20240189744
2024-06-13

AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS

 #4
20240139653
2024-05-02

Backflush filter assembly

 #5
20230241532
2023-08-03

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED METHODS

 #6
20230226470
2023-07-20

CANDLE FILTER DEVICE

 #7
20220341102
2022-10-27

METHOD AND DEVICE FOR CONTROLLING THE WATER LEVEL IN GROUND

 #8
20220233976
2022-07-28

Backflush filter assembly

 #9
20220106106
2022-04-07

Bulk material receiving, conveying, storing, and dispensing

 #10
20220105474
2022-04-07

Air burst system for cleaning submerged screen intake

 #11
20210236965
2021-08-05

Separation device and method to separate contaminants from contaminated water

 #12
20200398226
2020-12-24

Air burst system for cleaning submerged screen intake

 #13
20200338473
2020-10-29

Ion exchange device main body and ion exchange device

 #14
20200269170
2020-08-27

Dynamic separation and filtration

 #15
20200179838
2020-06-11

Multistage fiber filtering apparatus capable of selectively filtering

 #16
20200023293
2020-01-23

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED METHODS

 #17
20190151779
2019-05-23

Modular backwash assembly and method for using the same

 #18
20190030465
2019-01-31

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

 #19
20190001243
2019-01-03

Filter cleaning system and method

 #20
20180345182
2018-12-06

Water disinfection method and apparatus

 #21
20180221849
2018-08-09

Equipment Assembly for and Method of Processing Particles

 #22
20170368482
2017-12-28

Multistage fiber filtering apparatus capable of selectively filtering

 #23
20170312660
2017-11-02

Filtration system and method

 #24
20170296946
2017-10-19

Dynamic separation and filtration

 #25
20170065912
2017-03-09

Filter cleaning system and method

 #26
20150375153
2015-12-31

Equipment assembly for and method of processing particles

 #27
20150306527
2015-10-29

Directed hydroburst system for cleaning flat screens

 #28
20150273367
2015-10-01

FILTRATION MODULE AND FILTRATION APPARATUS

 #29
20150217214
2015-08-06

FILTERING APPARATUS

 #30
20150048033
2015-02-19

Fluid treatment system

 #31
20140291228
2014-10-02

MACHINE TOOL WITH CUTTING FLUID FILTERING APPARATUS

 #32
20140263106
2014-09-18

Filtration system and method

 #33
20140102964
2014-04-17

MACHINE TOOL EQUIPPED WITH CUTTING FLUID FILTERING DEVICE

 #34
20140047664
2014-02-20

Directed hydroburst system for cleaning flat screens

 #35
20140042070
2014-02-13

FILTERING APPARATUS

 #36
20140041576
2014-02-13

Cartridge filter assembly

 #37
20130200006
2013-08-08

Filter cleaning system and method

 #38
20130061421
2013-03-14

Directed hydroburst system for cleaning flat screens

 #39
20120267295
2012-10-25

HORIZONTAL ROD-SUPPORTED, PORE-CONTROLLABLE FIBER MEDIA FILTER, AND HORIZONTAL ROD-SUPPORTED FIBER FILTER SYSTEM

 #40
20120085694
2012-04-12

ALGAE HARVESTING DEVICES

 #41
20120055858
2012-03-08

Tertiary wastewater filtration using inclined filter media and internal reverse flow backwashing of filter disks

 #42
20120031858
2012-02-09

ALGAE HARVESTING DEVICES AND METHODS

 #43
20110259807
2011-10-27

FILTERING AND CONDENSING APPARATUS OF SUCTION TYPE

 #44
20110259806
2011-10-27

Filtering and condensing apparatus of suction type

 #45
20110253646
2011-10-20

ALGAE FILTRATION SYSTEMS AND METHODS

 #46
20110253605
2011-10-20

ALGAE FILTRATION SYSTEMS AND METHODS

 #47
20110233131
2011-09-29

FILTERING AND CONDENSING APPARATUS OF SUCTION TYPE

 #48
20110073550
2011-03-31

METHOD FOR OPERATING A FILTER APPARATUS AND FILTER APPARATUS

 #49
20110056526
2011-03-10

Method of cleaning a filter

 #50
20080173580
2008-07-24

Liquid Filter System

 #51
20080035536
2008-02-14

Gravity type fiber filter

 #52
20070267352
2007-11-22

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

 #53
20070197667
2007-08-23

Process for separating a catalyst from a liquid

 #54
20070187318
2007-08-16

Filter cartridges for fluid intake systems

 #55
20070017549
2007-01-25

Valveless intake screen airburst system

 #56
20060144768
2006-07-06

Filtrate immersed activation assembly for disk filters

 #57
20050167373
2005-08-04

Plant and method for the treatment of the recovery cooling fluid in mechanical processing plants

 #58
20050139531
2005-06-30

Method and system for filtering sediment-bearing fluids