Patents-Review.com
ClassID:

30113 ⎘

B01D2201/32 - CPC Classification

Classification description:

Details relating to filtering apparatus Flow characteristics of the filter

Sub-classes:
Recent Application in this class:
#1
20260034481
2026-02-05

ENHANCED FUEL WATER SEPARATION USING STRUCTURAL EMBOSSING

 #2
20250161847
2025-05-22

Filter for a Fluid Passageway

 #3
20250161846
2025-05-22

Filter for a Fluid Passageway

 #4
20250114728
2025-04-10

FUEL FILTER

 #5
20250073621
2025-03-06

Water Quality Purification Assembly and Refrigeration Equipment

 #6
20240175278
2024-05-30

Hot Tub Filterwell Dispersant Technology

 #7
20240173650
2024-05-30

PERFORATED LAYER COALESCER

 #8
20240024907
2024-01-25

Filter module for coating equipment

 #9
20240024804
2024-01-25

DEVICE FOR FORMING TURBULENCE IN A LIQUID, ESPECIALLY FOR SOLID/LIQUID MIXTURES

 #10
20230364542
2023-11-16

FILTER ASSEMBLIES WITH UNIQUE SHAPES

 #11
20230166203
2023-06-01

Manifold assemblies for filters

 #12
20220362690
2022-11-17

FILTER UNIT WITH FLOW OPTIMIZATION

 #13
20220355232
2022-11-10

PROCESS TO MAKE A CERAMIC FILTER FOR METAL CASTING

 #14
20220203274
2022-06-30

System and method for a filter system

 #15
20220176277
2022-06-09

Enhanced fuel water separation using structural embossing

 #16
20220152527
2022-05-19

Perforated layer coalescer

 #17
20220152526
2022-05-19

Perforated layer coalescer

 #18
20210308604
2021-10-07

FLUID TREATMENT SYSTEM HAVING CONCENTRIC CHAMBERS

 #19
20210277811
2021-09-09

Centrifugal debris pre-separator for turbine engine oil filter

 #20
20210123226
2021-04-29

Outdoor drain filter with flood protection

 #21
20210039036
2021-02-11

Gas adsorbent body, method for producing thereof, and carbon dioxide gas concentration device

 #22
20200353385
2020-11-12

FILTER APPARATUS

 #23
20200269164
2020-08-27

SUPPORT AND DRAINAGE MATERIAL, FILTER, AND METHOD OF USE

 #24
20200206658
2020-07-02

System and method for a filter system

 #25
20200155990
2020-05-21

Filtration device

 #26
20200129892
2020-04-30

Support and drainage material, filter, and method of use

 #27
20200129888
2020-04-30

Support and drainage material, filter, and method of use

 #28
20190381457
2019-12-19

Particle separation and/or purification of a fluid

 #29
20190282930
2019-09-19

Perforated layer coalescer

 #30
20190247792
2019-08-15

Selective catalytic reduction filter for reducing nitrous oxide formation and methods of using the same

 #31
20190168162
2019-06-06

FILTRATION ASSEMBLY AND FILTRATION SYSTEM INCLUDING THE SAME

 #32
20190091631
2019-03-28

Tangential filtration device

 #33
20190076757
2019-03-14

System and method for a filter system

 #34
20190060813
2019-02-28

Air filter structure in general purpose engine

 #35
20190030467
2019-01-31

SPRAYER INLET FILTER AND METHOD

 #36
20180364176
2018-12-20

Instantaneous and time-lapse fluid-flow contaminant indicator

 #37
20180290093
2018-10-11

SiOx filtration unit and method for operating the SiOx filtration unit

 #38
20180280894
2018-10-04

Substrate for liquid filter

 #39
20180195475
2018-07-12

FILTER ASSEMBLY

 #40
20180154290
2018-06-07

Gravity-fed water purification system

 #41
20180147506
2018-05-31

Sanitizing filter system and method for a residential water filtering system

 #42
20180140974
2018-05-24

EXCHANGE UNIT AND FLOW CIRCUIT SYSTEM USING SAME

 #43
20170209820
2017-07-27

Vector maximizing screen

 #44
20160361671
2016-12-15

Fuel filter for vehicle

 #45
20160354713
2016-12-08

Filter Element and Filter System with Partial-Flow Filtering

 #46
20130277295
2013-10-24

Filter element and methods of manufacturing and using same

 #47
20130098824
2013-04-25

Filter device, in particular liquid filter

 #48
20130008860
2013-01-10

Filter element and methods of manufacturing and using same

 #49
20120168357
2012-07-05

Liquid filter device

 #50
20120037573
2012-02-16

Filter element and methods of manufacturing and using same

 #51
20080128364
2008-06-05

Filter element and methods of manufacturing and using same

 #52
14164869
2014-12-30

Wastewater treatment unit