Patents-Review.com
ClassID:

30050 ⎘

B01D2201/0461 - CPC Classification

Classification description:

Details relating to filtering apparatus; Supports for the filtering elements Springs

Recent Application in this class:
#1
20260014502
2026-01-15

FILTRATION DEVICES AND ASSOCIATED FILTER ELEMENT

 #2
20250303327
2025-10-02

STRAINER

 #3
20250249383
2025-08-07

FILTER HEAD ASSEMBLY HAVING A THREADED BAYONET CONNECTOR ADAPTER WITH A POSITION TOLERANCE IMPROVING RETAINER RING

 #4
20250025812
2025-01-23

Filter Cartridge and Mounting Mechanism

 #5
20240342637
2024-10-17

FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE

 #6
20240226786
2024-07-11

FILTER ARRANGEMENT AND HALF COUPLING ELEMENT COMPRISING A FILTER ARRANGEMENT

 #7
20240066445
2024-02-29

FILTRATION DEVICES AND ASSOCIATED FILTER ELEMENT

 #8
20230398473
2023-12-14

FILTER SUPPORT SYSTEM

 #9
20230381691
2023-11-30

FILTER DEVICE AND SEPARATING APPARATUS

 #10
20230364538
2023-11-16

SYSTEM AND METHOD FOR FLUID FILTRATION

 #11
20230249108
2023-08-10

Filter head assembly having a threaded bayonet connector adapter with a position tolerance improving retainer ring

 #12
20220314148
2022-10-06

FILTER AND FILTER BASE RETENTION SYSTEM

 #13
20220193584
2022-06-23

Filter base for electronic connection to mating filter housing assembly

 #14
20220184546
2022-06-16

CARBON-CAPTURE DEVICES AND METHOD

 #15
20220062802
2022-03-03

REGENERATIVE MEDIA FILTRATION

 #16
20210379514
2021-12-09

Filtration devices and associated filter element

 #17
20210331098
2021-10-28

REGENERATIVE MEDIA FILTRATION

 #18
20210268409
2021-09-02

Water filtration apparatus

 #19
20210229006
2021-07-29

REGENERATIVE MEDIA FILTRATION

 #20
20210205738
2021-07-08

Filter assembly for plate heat exchangers and method of cleaning a working medium in a plate heat exchanger

 #21
20210086111
2021-03-25

Regenerative media filtration

 #22
20210052996
2021-02-25

Regenerative media filtration

 #23
20210039023
2021-02-11

REGENERATIVE MEDIA FILTRATION

 #24
20200384387
2020-12-10

Regenerative media filtration

 #25
20200360840
2020-11-19

Filter system and method

 #26
20200261832
2020-08-20

Water purifier structure

 #27
20200240413
2020-07-30

Oil separation apparatus and horizontal compressor

 #28
20200230533
2020-07-23

Filter device

 #29
20200230529
2020-07-23

Filter device

 #30
20200197846
2020-06-25

FILTER CARTRIDGE CONNECTING STRUCTURE FOR WATER PURIFIER

 #31
20200147530
2020-05-14

Exchangeable filter system

 #32
20200129899
2020-04-30

Filter base for electronic connection to mating filter housing assembly

 #33
20200114289
2020-04-16

Apparatus and method for filtering cryogenic fluid

 #34
20190358867
2019-11-28

Periodic structured composite and articles therefrom

 #35
20190271129
2019-09-05

Sand boil filter

 #36
20190226191
2019-07-25

Filter for removing sediment from water

 #37
20190030469
2019-01-31

Fluid filter with a valve unit

 #38
20180326332
2018-11-15

Fluid filter with a valve unit and filter element for use in the fluid filter

 #39
20180304179
2018-10-25

FILTER ASSEMBLY AND RELIEF VALVE OF SAME

 #40
20180187663
2018-07-05

Precision fuel additive system

 #41
20180161711
2018-06-14

Filter assembly

 #42
20180140985
2018-05-24

Methods and apparatuses for missing filter detection and prevention in rotating coalescer designs

 #43
20180043374
2018-02-15

Particle separating system

 #44
20170368481
2017-12-28

Cylindrical filter screen with tensioning mechanism

 #45
20170100685
2017-04-13

OIL FILTER

 #46
20160332101
2016-11-17

Filter including Spring Tube Bypass Assembly

 #47
20160303497
2016-10-20

Fluid filter and relief valve assembly

 #48
20160214048
2016-07-28

Inline pre-filter for aspirated detectors

 #49
20150283486
2015-10-08

Fluid filtration apparatus and method

 #50
20150076052
2015-03-19

Filter assembly

 #51
20140353234
2014-12-04

Filter housing with locking form-fit elements and spring loading a filter element in the housing

 #52
20130232763
2013-09-12

Leaf filter system and replaceable filter leaf apparatus

 #53
20120132581
2012-05-31

Filter for removing sediment from water

 #54
20120080371
2012-04-05

Leaf filter system and replaceable filter leaf apparatus

 #55
20110174715
2011-07-21

Leaf filter system and replaceable filter leaf apparatus

 #56
20100320139
2010-12-23

Filter module

 #57
20100006514
2010-01-14

Multi-element filter arrangement and methods

 #58
20090261029
2009-10-22

Fluid filtration apparatus and method

 #59
20090045149
2009-02-19

Filter for removing sediment from water

 #60
20090045128
2009-02-19

Filter for removing sediment from water

 #61
20070095743
2007-05-03

Leaf filter system and replaceable filter leaf apparatus

 #62
20070000279
2007-01-04

Inline pipe filter and air conditioner comprising the same

 #63
20060283160
2006-12-21

Multi-element filter arrangement and methods

 #64
20050252838
2005-11-17

Fluid filtration apparatus and method

 #65
16668415
2020-10-27

Regenerative media filtration

 #66
16543747
2020-10-27

Regenerative media filtration