ClassID:

29082

B01D29/33 - CPC Classification

Classification description:

Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements; Self-supporting filtering elements arranged for inward flow filtration

Sub-classes:
Recent Application in this class:
#1
20260103400
2026-04-16

HOT AND COLD WATER DISPENSER WITH FILTER FOR WEEKDAY AND SABBATH AND METHOD

#2
20260048346
2026-02-19

FLUID STRAINER

#3
20260014502
2026-01-15

FILTRATION DEVICES AND ASSOCIATED FILTER ELEMENT

#4
20250375074
2025-12-11

Liquid Level Detection Apparatus, Sewage Tank Having Liquid Level Detection Apparatus, and Cleaning Device

#5
20250327325
2025-10-23

POOL-CLEANING ROBOT

#6
20250214009
2025-07-03

FILTRATION SYSTEM WITH BYPASS AND FILTERING CONFIGURATIONS, AND COMPONENTS AND METHODS OF OPERATION THEREOF

#7
20250188667
2025-06-12

FILTER MODULE, FILTER APPARATUS, AND CLOTHES TREATING APPARATUS

#8
20250135378
2025-05-01

SELF-CLEANING FILTRATION SYSTEM WITH MINIMAL WASTE GENERATION FOR WATER PURIFICATION APPLICATIONS

#9
20250083075
2025-03-13

FILTRATION DEVICE

#10
20250073621
2025-03-06

Water Quality Purification Assembly and Refrigeration Equipment

#11
20250041904
2025-02-06

Debris Clearing System And Method

#12
20250025811
2025-01-23

COMPOSITE FILTER AND WATER PURIFIER HAVING SAME

#13
20250010223
2025-01-09

BACKFLUSH FILTER ASSEMBLY

#14
20250001336
2025-01-02

FILTER DEVICES AND CONTAMINATION PROMPT STRUCTURES

#15
20240417279
2024-12-19

Gravity Filter Cap and Gravity Water Filtration Method Therefor

#16
20240417278
2024-12-19

Gravity Filter Cap for Water Bottle

#17
20240279916
2024-08-22

STORM WATER DRAIN FILTER DEVICE

#18
20240226785
2024-07-11

HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS

#19
20240216838
2024-07-04

Filter Device Together with a Filter Element Which Can Be Accommodated Therein, and Method for Operating Such a Filter Element Together with a Device

#20
20240165543
2024-05-23

3D PRINTED FILTER CENTER TUBE

#21
20240139653
2024-05-02

Backflush filter assembly

#22
20240131458
2024-04-25

HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS

#23
20240123383
2024-04-18

Small Diameter Tubular Porous Fiber Filter

#24
20240115980
2024-04-11

CAPSULE TYPE BIDET FILTER

#25
20240110619
2024-04-04

FILTER ASSEMBLY

#26
20240102897
2024-03-28

FECAL GRINDER ASSEMBLIES, FECAL SYRINGE ASSEMBLIES, FECAL MIXERS, AND METHODS OF USING SAME

#27
20240081605
2024-03-14

Filter cleaning assembly for a dishwasher appliance

#28
20240075414
2024-03-07

Spacer Tool and Process of Making and Using Same

#29
20240066445
2024-02-29

FILTRATION DEVICES AND ASSOCIATED FILTER ELEMENT

#30
20240066442
2024-02-29

REPLACEMENT FAUCET FILTER FOR FAUCET MOUNTED FILTER UNIT

#31
20240058844
2024-02-22

Debris clearing system and method

#32
20240017194
2024-01-18

Self-assisting element removal features for a filtration system

#33
20230364533
2023-11-16

FUEL FILTER PASSAGE FOR DOWNWARD FUEL FLOW DIRECTION

#34
20230218104
2023-07-13

FILTER MODULE

#35
20230159350
2023-05-25

HOT AND COLD WATER DISPENSER WITH FILTER FOR WEEKDAY AND SABBATH AND METHOD

#36
20230111559
2023-04-13

Integral filter endcap, mold, and seal

#37
20230001333
2023-01-05

Filter system comprising a pump and filter head module for a filter system

#38
20220401857
2022-12-22

OIL FILTER COMPRISING A HYDRAULIC RESISTANCE

#39
20220355227
2022-11-10

MONOLITHIC ADDITIVELY MANUFACTURED PUMP INLET HOUSING AND FILTER

#40
20220339565
2022-10-27

Filtration system with bypass and filtering configurations, and components and methods of operation thereof

#41
20220333595
2022-10-20

Liquid intake filters

#42
20220307935
2022-09-29

TIME DELAYED LEAK INDICATOR FOR A REFRIGERATOR APPLIANCE

#43
20220233976
2022-07-28

Backflush filter assembly

#44
20220215971
2022-07-07

DEBRIS FILTERING SKIRT ARRANGEMENT FOR NUCLEAR FUEL ASSEMBLY BOTTOM NOZZLE AND BOTTOM NOZZLE INCLUDING SAME

#45
20220161163
2022-05-26

Fuel filter passage for downward fuel flow direction

#46
20220111314
2022-04-14

A WATER FILTRATION DEVICE

#47
20220105474
2022-04-07

Air burst system for cleaning submerged screen intake

#48
20220098838
2022-03-31

Universal water fountain filter head

#49
20220095630
2022-03-31

Apparatus for storing organic material

#50
20220088511
2022-03-24

BRANCHED FILTER AND METHOD OF USE

#51
20220088510
2022-03-24

Filter with interconnected hollow elements and method of use

#52
20220047972
2022-02-17

STRAINER AND AN ASSOCIATED PUMPING METHOD

#53
20220032218
2022-02-03

Liquid Purification System

#54
20220032216
2022-02-03

Filter device

#55
20220023778
2022-01-27

Double-filter basket for stormwater retention system drain

#56
20220001307
2022-01-06

Integral filter endcap, mold, and seal

#57
20210379514
2021-12-09

Filtration devices and associated filter element

#58
20210362078
2021-11-25

Self-cleaning screen

#59
20210301934
2021-09-30

Combination valve

#60
20210291090
2021-09-23

Water purifying apparatus and refrigerator including the same

#61
20210277811
2021-09-09

Centrifugal debris pre-separator for turbine engine oil filter

#62
20210268411
2021-09-02

LIQUID FILTER ASSEMBLY

#63
20210236969
2021-08-05

Filter assembly for gas turbine engine

#64
20210220764
2021-07-22

Urea water tank for construction machine

#65
20210205739
2021-07-08

3D printed filter center tube

#66
20210197101
2021-07-01

Point-of-use solids interceptor

#67
20210170316
2021-06-10

Self-assisting element removal features for a filtration system

#68
20210137032
2021-05-13

IRRIGATION FILTER SYSTEM

#69
20210121802
2021-04-29

Filtration system with bypass and filtering configurations, and components and methods of operation thereof

#70
20210101098
2021-04-08

Fluid filter device

#71
20210060461
2021-03-04

Dual bypass filter cascade

#72
20210015080
2021-01-21

Safety system for a fish-tank siphon

#73
20210001251
2021-01-07

Strainer

#74
20200398226
2020-12-24

Air burst system for cleaning submerged screen intake

#75
20200384388
2020-12-10

SELF-CLEANING FILTER

#76
20200369144
2020-11-26

FUEL-PICK-UP DEVICE

#77
20200353385
2020-11-12

FILTER APPARATUS

#78
20200325894
2020-10-15

Liquid intake filters

#79
20200282351
2020-09-10

Small diameter tubular porous fiber filter

#80
20200256515
2020-08-13

Pressure relief cover assembly

#81
20200179852
2020-06-11

Filter device, in particular for gas filtration

#82
20200179844
2020-06-11

Liquid filter assembly

#83
20200179836
2020-06-11

3D printed filter center tube

#84
20200086243
2020-03-19

Housing for filter element; filter element; methods of use and making

#85
20200047095
2020-02-13

Filtration system with rotating core driving thimble opening and closing water passage

#86
20200038784
2020-02-06

Nozzles/screens used in the fluid processing units

#87
20190390428
2019-12-26

Screen intake flow control and support device

#88
20190383314
2019-12-19

Filter subassembly for motor vehicle brake systems

#89
20190321758
2019-10-24

Filter device and filtration device

#90
20190239715
2019-08-08

Dishwasher appliance with a fine filter

#91
20190217225
2019-07-18

Fluid filter with a filter connecting piece having an outer section, a middle section and an inner section

#92
20190176061
2019-06-13

Filter center tube with standpipe and flow fins

#93
20190134541
2019-05-09

Filter apparatus and filter device for biological samples

#94
20190134540
2019-05-09

FLOW SEPARATION SYSTEM IN MULTIFILTER UNITS

#95
20190119135
2019-04-25

Disk filter for preventing scale formation and water treatment apparatus and method using the same

#96
20190106333
2019-04-11

Filter cartridge

#97
20190073406
2019-03-07

Processing of computer log messages for visualization and retrieval

#98
20190071954
2019-03-07

Perforated pipe system and method of use

#99
20190070537
2019-03-07

Filter and a method for checking the suitability of a filter element

#100
20190055946
2019-02-21

Cooling unit

#101
20190022562
2019-01-24

Oil filter comprising a hydraulic resistance

#102
20190008356
2019-01-10

Dish washer

#103
20190003150
2019-01-03

Liquid pump with a passive filtration system for dredging and water filtration

#104
20180371880
2018-12-27

Slotted liner with optimal slot configuration

#105
20180326327
2018-11-15

Self cleaning water filter unit

#106
20180320343
2018-11-08

Universal water fountain filter head

#107
20180304181
2018-10-25

Anti-drip filter assembly

#108
20180280848
2018-10-04

Filter, filter device, and method of use

#109
20180250617
2018-09-06

Filter housing

#110
20180229158
2018-08-16

Tubular mesh filter

#111
20180207563
2018-07-26

Faucet filtration system and related methods

#112
20180147511
2018-05-31

Filter device and filtration device

#113
20180133631
2018-05-17

Systems and methods for servicing a fluid filtration system

#114
20180126404
2018-05-10

Filter jet-director unit and high-pressure nozzle unit

#115
20180116188
2018-05-03

Pond pump with a self-cleaning filter unit

#116
20180104629
2018-04-19

Return filter

#117
20180071668
2018-03-15

Removable fluid removal pump filter

#118
20180050287
2018-02-22

Strainer and an associated pumping method

#119
20170368483
2017-12-28

Multistage complex water screen filter with automatic alarm in micro-irrigation and its composition method

#120
20170361249
2017-12-21

Filter center tube with standpipe and flow fins

#121
20170356337
2017-12-14

Demount-free electrical cleanable filter

#122
20170274302
2017-09-28

Rain water filter

#123
20170266592
2017-09-21

Housing for filter element; filter element; methods of use and making

#124
20170246567
2017-08-31

Filtering Pump System

#125
20170204821
2017-07-20

Fluid filter cartridge, fluid filter arrangement, and method for servicing a fluid filter arrangement

#126
20170204746
2017-07-20

Strainers

#127
20170197161
2017-07-13

Fluid intake screen

#128
20170173501
2017-06-22

Filter assembly and method of use

#129
20170089154
2017-03-30

Modified filter screen

#130
20170021289
2017-01-26

Process for the continual inline filtration of a process stream

#131
20170007947
2017-01-12

Micronic automatic filter

#132
20160327459
2016-11-10

Method and apparatus for filtration of samples for online analyzers

#133
20160279544
2016-09-29

FILTER DEVICE

#134
20160263500
2016-09-15

Filtering unit for a filtering chip conveyor

#135
20160263499
2016-09-15

Filter device

#136
20160263496
2016-09-15

Filter Element, in Particular for Liquid Filtration

#137
20160128286
2016-05-12

Irrigation filter system

#138
20160101378
2016-04-14

In-line single outlet filter with automatic clogged filter element bypass

#139
20160059158
2016-03-03

Disk type filtering apparatus

#140
20160059157
2016-03-03

Disk type filtering apparatus

#141
20150122723
2015-05-07

Disc filter including disc cleaning assembly

#142
20150083651
2015-03-26

Cross-flow filtration system including particulate settling zone

#143
20150014242
2015-01-15

Fluid intake screen

#144
20140374340
2014-12-25

Half-barrel intake screen

#145
20140021125
2014-01-23

SELF-CLEANING SUCTION FILTER

#146
20130277295
2013-10-24

Filter element and methods of manufacturing and using same

#147
20130255202
2013-10-03

Fluid filtering unit and system

#148
20130200003
2013-08-08

In-line single outlet filter with automatic clogged filter element bypass

#149
20130032527
2013-02-07

SYSTEM OF CONTINUOUS SAMPLING OF FILTRATION OF A MUD

#150
20130008860
2013-01-10

Filter element and methods of manufacturing and using same

#151
20120298572
2012-11-29

Screen intake flow control and support device

#152
20120298568
2012-11-29

Barrel-type fish/particle screen with adjustable flow distribution and debris removal

#153
20120237727
2012-09-20

Profiled wire screen for process flow and other applications

#154
20120183446
2012-07-19

Suspension solution filter sieve basket for use in flue gas desulphurization

#155
20120175291
2012-07-12

Flow-through fitting and filter assembly

#156
20120111426
2012-05-10

DUAL STAGE SCREEN PACK WITH DECOMPRESSION FEATURE

#157
20120037573
2012-02-16

Filter element and methods of manufacturing and using same

#158
20120037559
2012-02-16

STRAINER FILTERING APPARATUS INCLUDING FILTERING TUBE

#159
20120018369
2012-01-26

Wedge-wire in-port filter

#160
20110297627
2011-12-08

Strainers for emergency core cooling systems—ECCS

#161
20110240543
2011-10-06

Strainer with bottom guard and counterweight

#162
20110100901
2011-05-05

IMPROVED FILTERING DRUM FOR FIBRE SUSPENSIONS IN WATER

#163
20110073551
2011-03-31

FILTER MODULES FOR IMPROVED MEDIA UTILIZATION AND USE IN GENERALLY CYLINDRICAL HOUSING

#164
20100300986
2010-12-02

WELL FILTER

#165
20100276124
2010-11-04

Feedwater debris trap

#166
20100230356
2010-09-16

COMPOSITIONS FOR FLUID REHABILITATION AND APPARATUSES AND METHODS FOR USING SAME

#167
20100096310
2010-04-22

Filter apparatus

#168
20090230049
2009-09-17

Oil filter device

#169
20090173222
2009-07-09

Fluid system

#170
20090145841
2009-06-11

Perforated Member

#171
20090045130
2009-02-19

Construction of the wedge filtration media laminated by wedge filter plate

#172
20080223797
2008-09-18

FILTERS WITH IMPROVED MEDIA UTILIZATION AND METHODS OF MAKING AND USING SAME

#173
20080164216
2008-07-10

SEPTIC TANK HOUSING SYSTEM WITH EXTENSION ELEMENT

#174
20080128364
2008-06-05

Filter element and methods of manufacturing and using same

#175
20080105609
2008-05-08

Liquid Filter

#176
20070241040
2007-10-18

Replacement filter cartridge assembly having an internal lock ring

#177
20070197667
2007-08-23

Process for separating a catalyst from a liquid

#178
20070029244
2007-02-08

Filter element

#179
20060289346
2006-12-28

Screened gravity-fed funnel

#180
20060201869
2006-09-14

Septic tank housing system with extension element

#181
20060124527
2006-06-15

Filter devices including a porous body

#182
20060070926
2006-04-06

Screen design for screen cylinder of headbox

#183
20050230304
2005-10-20

Filter for using in aerosol paint cans

#184
20050205497
2005-09-22

Apparatus and methods for separating slurried material

#185
20050199560
2005-09-15

Interchangeable ceramic filter assembly and molten metal processing apparatus including same

#186
20050189287
2005-09-01

Slurry expressing and liquid displacing device

#187
20050175147
2005-08-11

Removable filter holder and method

#188
20050072302
2005-04-07

Screen filter assembly and engines using same

#189
17739267
2023-11-28

Expandable strainer insert for bottles

#190
17145676
2023-05-02

Multi-stage filter assembly