Patents-Review.com
ClassID:

29281 ⎘

B01D33/72 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding

Sub-classes:
Recent Application in this class:
#1
20250136470
2025-05-01

Flow-Through Filtration and Waste Separation Device

 #2
20250041775
2025-02-06

WATER RECOVERY SYSTEMS AND METHODS

 #3
20250032962
2025-01-30

DISPOSABLE FILTRATION DEVICE FOR PURIFYING ADIPOSE TISSUE

 #4
20230311031
2023-10-05

Seesaw-type feeding device for collecting solid suspended materials

 #5
20230034543
2023-02-02

Screen-type screw centrifuge

 #6
20220355224
2022-11-10

Method and apparatus for remediating drilling mud and treating drilling cuttings

 #7
20220105450
2022-04-07

Rotary Vacuum and Screen System and Methods for Separating Solids and Liquids

 #8
20210138369
2021-05-13

LAMINATED SPIRAL SOLID-LIQUID SEPARATOR WITH TORSIONAL PENDULUM MOTION

 #9
20210025253
2021-01-28

Shaker and degasser combination

 #10
20210016209
2021-01-21

Screen dump station system for disposing of spent drilling mud

 #11
20200329679
2020-10-22

FILTRATION SYSTEM FOR USE WITH AN EGG WASHER OPERATION FOR EXTENDING BOTH EFFICIENCY AND LIFE CYCLE OF A VOLUME OF WASH WATER INCLUDING CLEAN-IN-PLACE CLEANING OF THE WASHER AND WATER DISPOSAL/REFILL OPTIONS

 #12
20200206694
2020-07-02

Filtered fan apparatus

 #13
20200206661
2020-07-02

Cleaning Systems and Methods for Rotary Screen Separators

 #14
20200179841
2020-06-11

Drilling fluid reclaimer

 #15
20200164290
2020-05-28

ROTARY VACUUM FILTER, METHOD, AND USE

 #16
20200094174
2020-03-26

FEED SYSTEMS AND METHODS FOR ROTARY SCREEN SEPARATORS

 #17
20190344203
2019-11-14

Drilling fluid reclaimer

 #18
20190291030
2019-09-26

Rotary drum screen method for thin stillage filtration

 #19
20190224595
2019-07-25

Feed systems and methods for rotary screen separators

 #20
20190054400
2019-02-21

Continuous rotary plate filter and methods of use thereof

 #21
20180371856
2018-12-27

Shaker and degasser combination

 #22
20180326330
2018-11-15

Method and apparatus for remediating drilling mud and treating drilling cuttings

 #23
20180296951
2018-10-18

Device for separating a medium comprising a mixture of a solid portion and a fluid portion

 #24
20170252681
2017-09-07

Drilling fluid reclaimer

 #25
20170208771
2017-07-27

Method for Separating Swine Waste

 #26
20170144088
2017-05-25

Solid-liquid separator

 #27
20170107119
2017-04-20

FILTERING DEVICE, PLEATED FILTER, AND METHOD FOR TREATING BALLAST WATER

 #28
20170072342
2017-03-16

Simultaneous accomplishment for filtration and washing at pore controllable fiber filter

 #29
20160356108
2016-12-08

Dual deck vibratory separator

 #30
20160325207
2016-11-10

Centrifugal screen assembly

 #31
20160243473
2016-08-25

Rotary vacuum and screen system and methods for separating solids and liquids

 #32
20160200401
2016-07-14

Monohull offshore drilling vessel

 #33
20160101557
2016-04-14

Polymer filter assembly and method of setting up an extruding system utilizing the polymer filter assembly

 #34
20160074780
2016-03-17

APPARATUS AND METHOD FOR DEWATERING FLOCCULATED SLURRIES

 #35
20150367260
2015-12-24

Double-action pusher centrifuge and pusher base device

 #36
20150343344
2015-12-03

Cleaning systems and methods for rotary screen separators

 #37
20150343343
2015-12-03

Feed systems and methods for rotary screen separators

 #38
20150337609
2015-11-26

Shaker and degasser combination

 #39
20150336035
2015-11-26

Extractor with screen washing system

 #40
20150308202
2015-10-29

Shaker and degasser combination

 #41
20150083672
2015-03-26

Systems and methods for extracting sand from raw slurry material

 #42
20140339178
2014-11-20

Shaker and degasser combination

 #43
20140190904
2014-07-10

Drilling fluid reclaimer

 #44
20140124461
2014-05-08

Process for Inhibiting Biological Growth On a Gravity Fed Disc Filter

 #45
20130228532
2013-09-05

Shaker and degasser combination

 #46
20130105382
2013-05-02

Disc filter

 #47
20130043180
2013-02-21

Filtration Device

 #48
20130037475
2013-02-14

Filtration Device

 #49
20110100930
2011-05-05

Systems and methods for extracting sand from raw slurry material

 #50
20080078699
2008-04-03

Shaker and degasser combination

 #51
20070241046
2007-10-18

Food processing water recirculation system for cleaning screens

 #52
20070074999
2007-04-05

Vibratory screening machine for earth drilling installation

 #53
20060273048
2006-12-07

Internally fed rotary screen manure separator

 #54
20060186034
2006-08-24

Filter device for the clarification of contaminated liquids

 #55
16734559
2021-06-22

Flow back separation system with dispersing device

 #56
15936191
2019-01-29

Rotary drum screen for thin stillage filtration