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ClassID:

29156 ⎘

B01D29/906 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor having feed or discharge devices for feeding Special treatment of the feed stream before contacting the filtering element, e.g. cutting

Recent Application in this class:
#1
20250256999
2025-08-14

SYSTEM AND METHOD FOR DEWATERING SOLIDS

 #2
20230191300
2023-06-22

Filter assembly with sedimentation pocket

 #3
20220362821
2022-11-17

ORGANIC WASTE TREATMENT

 #4
20210331098
2021-10-28

REGENERATIVE MEDIA FILTRATION

 #5
20200384387
2020-12-10

Regenerative media filtration

 #6
20190091614
2019-03-28

Filter device

 #7
20180193775
2018-07-12

Diluent treated drilling waste material recovery process and system

 #8
20180134598
2018-05-17

MODULAR FLUID PURIFICATION SYSTEM AND COMPONENTS THEREOF

 #9
20170333816
2017-11-23

Filter device, hydraulic system and backwashing method

 #10
20170120169
2017-05-04

Fluid filter apparatus

 #11
20170119951
2017-05-04

MEMS based filter and catalizer

 #12
20160310877
2016-10-27

Fluid filtration and particle concentration device and methods

 #13
20160271531
2016-09-22

Process and Apparatus for Recovering Valuable or Harmful Non-Aqueous Liquids from Slurries

 #14
20140251926
2014-09-11

Laminar flow intake channeling device

 #15
20140246387
2014-09-04

Multi-purpose self-cleaning filter system

 #16
20120315193
2012-12-13

Apparatus for generating hydrocarbon fuel

 #17
20120301800
2012-11-29

Filter apparatus

 #18
20120241369
2012-09-27

Filter apparatus

 #19
20120111786
2012-05-10

FILTERING APPARATUS

 #20
20110220586
2011-09-15

Fluid filtration and particle concentration device and methods

 #21
20110180495
2011-07-28

VORTEX-ENHANCED FILTRATION DEVICES

 #22
20110120959
2011-05-26

Hydroclone based fluid filtration system

 #23
20110017655
2011-01-27

In-line strainer

 #24
20110000862
2011-01-06

Separator and separation method

 #25
20100155324
2010-06-24

Filter apparatus

 #26
20100140156
2010-06-10

Modular fluid purification system and components thereof

 #27
20090308803
2009-12-17

Filter with water separation device

 #28
20090077893
2009-03-26

Apparatus for generating hydrocarbon fuel

 #29
20090056542
2009-03-05

Fluid filter separator and method

 #30
20090001027
2009-01-01

Filter apparatus and method of removing organic waste

 #31
20080290018
2008-11-27

Filter apparatus

 #32
20080099401
2008-05-01

Filter cartridge with inlet flow diffuser

 #33
20080060985
2008-03-13

Wave coil filter assembly

 #34
20070205147
2007-09-06

Liquid filter with directional fluid insert

 #35
20070187328
2007-08-16

Method and system for filtering sediment-bearing fluids

 #36
20070169445
2007-07-26

Filter flow turbine

 #37
20070045168
2007-03-01

Hydroclone based fluid filtration system

 #38
20070039900
2007-02-22

Hydroclone based fluid filtration system

 #39
20070023339
2007-02-01

Filter Assembly And Filter Element

 #40
20070000833
2007-01-04

Modular fluid purification system and components thereof

 #41
20060138040
2006-06-29

Fuel filter with outlet openings that are preferably made by a hydroerosive process

 #42
20060054549
2006-03-16

Vortex-enhanced reverse osmosis filtration device and methods

 #43
20050263448
2005-12-01

Systems for the removal of solids from fluids and methods of using the same

 #44
20050178712
2005-08-18

Filter device comprising integral centrifugal separation

 #45
20050023208
2005-02-03

Method of filtering a fluid with a filter assembly

 #46
17851441
2025-11-11

Continuous trichome separation