ClassID:

29062

B01D29/111 - 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 Making filtering elements

Recent Application in this class:
#1
20260131266
2026-05-14

FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING

#2
20260001023
2026-01-01

NETWORK STRUCTURE, POROUS COMPLEX, METHOD OF PRODUCING NETWORK STRUCTURE, AND METHOD OF PRODUCING POROUS COMPLEX

#3
20250352927
2025-11-20

PLEATED FLUID FILTER ELEMENT AND METHODS

#4
20250325926
2025-10-23

FILTER ASSEMBLY AND CONNECTING COVER ADAPTED FOR FILTER ASSEMBLY

#5
20250296020
2025-09-25

MODULAR FILTER SYSTEM

#6
20250249430
2025-08-07

Water filter and medium therefor

#7
20250242094
2025-07-31

FILTER ASSEMBLY AND CONTAINER FOR COLLECTING BLOOD CONTAINING THE SAME

#8
20250135383
2025-05-01

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#9
20250121304
2025-04-17

HOLLOW CYLINDRICAL FILTER, AND MANUFACTURING METHOD

#10
20250073619
2025-03-06

DEVICE FOR PROVIDING AND TREATING A LIQUID, FILTER BAG, METHOD FOR PRODUCING A FILTER BAG AND USE

#11
20250050256
2025-02-13

LIQUID FILTER ARRANGEMENT AND METHODS

#12
20250031892
2025-01-30

BEVERAGE CAPSULE WITH FILTER REGISTRATION ELEMENT

#13
20240367149
2024-11-07

Composition and Method for Making a Water Filter by Accretion

#14
20240367076
2024-11-07

LAMINATED SHEET, CYLINDRICAL FILTER ELEMENT, AND FILTRATION KIT USED TO PERFORM WATER FILTRATION

#15
20240342633
2024-10-17

FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE

#16
20240226785
2024-07-11

HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS

#17
20240226780
2024-07-11

Filter

#18
20240165543
2024-05-23

3D PRINTED FILTER CENTER TUBE

#19
20240149191
2024-05-09

Method for Forming a Filter Medium

#20
20240139654
2024-05-02

Method for Forming a Filter Medium

#21
20240131458
2024-04-25

HIGH PRESSURE FILTER APPARATUS WITH EXTERNAL SLEEVE AND RELATED METHODS

#22
20240131453
2024-04-25

Pleated fluid filter element and methods

#23
20230372856
2023-11-23

FILTER SYSTEMS, ELEMENTS AND METHODS WITH SHORT-RANGE WIRELESS TRACKING FEATURES

#24
20230311033
2023-10-05

Systems and methods for forming modular filtration assemblies

#25
20230285882
2023-09-14

Liquid filter arrangement and methods

#26
20230264407
2023-08-24

FILTER UNIT FOR AN EXTRUDER ASSEMBLY, FILTER ARRANGEMENT AND CORRESPONDING FILTER CHANGING DEVICE AND METHOD FOR PRODUCING SUCH A FILTER UNIT

#27
20230226473
2023-07-20

DEPTH FILTER

#28
20230182050
2023-06-15

OIL PURIFICATION FILTER

#29
20230182044
2023-06-15

Pressure and heat molded polymer tube with interlocking grommet

#30
20230081513
2023-03-16

INSERT-MOLDED FILTER AND PRODUCTION METHOD FOR INSERT-MOLDED FILTER

#31
20230081259
2023-03-16

Method for producing a screen body, and screen

#32
20230073215
2023-03-09

FILTER AND FILTER DEVICE

#33
20220387911
2022-12-08

FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING

#34
20220362694
2022-11-17

Spin-on filter with external threads and methods

#35
20220355227
2022-11-10

MONOLITHIC ADDITIVELY MANUFACTURED PUMP INLET HOUSING AND FILTER

#36
20220339561
2022-10-27

Pleated fluid filter element and methods

#37
20220331718
2022-10-20

Filter element

#38
20220323889
2022-10-13

Liquid filter arrangement and methods

#39
20220288522
2022-09-15

FILTER ELEMENTS AND METHODS OF MANUFACTURING FILTER ELEMENTS

#40
20220274038
2022-09-01

Spin-on filter with external threads and methods

#41
20220266188
2022-08-25

Separation Component for a Filter Element

#42
20220242748
2022-08-04

Filter cartridge

#43
20220212130
2022-07-07

Offshore water intake and discharge structures making use of a porous pipe

#44
20220161160
2022-05-26

METHOD FOR PRODUCING A FILTER ELEMENT, FILTER ELEMENT, AND FILTER

#45
20220143533
2022-05-12

FILTER ELEMENT FOR A FILTER UNIT

#46
20220105456
2022-04-07

Devices, systems and methods for a filter

#47
20220088508
2022-03-24

Filter and method of fabricating same

#48
20220053964
2022-02-24

Single serve pod system, single serve pod assembly system, pod dispenser system, pod apparatus, filter apparatus, process of assembly, and methods of use

#49
20210402342
2021-12-30

Filter systems, elements and methods with short-range wireless tracking features

#50
20210401219
2021-12-30

Beverage capsule with filter registration element

#51
20210394090
2021-12-23

LIQUID FILTER

#52
20210370201
2021-12-02

METHOD OF MANUFACTURING A GRADIENT DENSITY, THERMALLY BONDED, CONVOLUTED ROLL DEPTH FILTER CARTRIDGE

#53
20210355896
2021-11-18

Filter element with air-bleed conduit

#54
20210331096
2021-10-28

Ceramic filter and manufacturing method therefor

#55
20210322904
2021-10-21

Spin-on filter with external threads and methods

#56
20210308602
2021-10-07

Wedge Wire Filter Tubes with Narrowed Slots

#57
20210291078
2021-09-23

Method for producing a water separator, and water separator

#58
20210268416
2021-09-02

3D printed staged filtration media packs

#59
20210229004
2021-07-29

TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

#60
20210220765
2021-07-22

Systems and methods for forming modular filtration assemblies

#61
20210220761
2021-07-22

Filtration media produced using additive manufacturing

#62
20210205739
2021-07-08

3D printed filter center tube

#63
20210205737
2021-07-08

Filter with electrical signature anti-counterfeiting feature

#64
20210187176
2021-06-24

FILTER ASSEMBLY AND CONTAINER FOR COLLECTING BLOOD CONTAINING THE SAME

#65
20210121800
2021-04-29

CORRUGATED FLUID INTAKE SCREEN

#66
20210069628
2021-03-11

Pleated filter designs and components therefor for elevated temperature application

#67
20210053004
2021-02-25

Filter element with endcap having rigid reinforcing member

#68
20210016212
2021-01-21

Liquid filter arrangement and methods

#69
20200408073
2020-12-31

Sand control screen assemblies and associated methods of manufacturing

#70
20200406170
2020-12-31

Filter device

#71
20200360843
2020-11-19

Spin-on filter with external threads and methods

#72
20200324230
2020-10-15

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

#73
20200306674
2020-10-01

METAL FILTER AND PRODUCTION METHOD THEREFOR

#74
20200298166
2020-09-24

Filter systems, elements and methods with short-range wireless tracking features

#75
20200276526
2020-09-03

Portable filtration apparatus, systems and methods

#76
20200276525
2020-09-03

Pleated fluid filter element and methods

#77
20200246729
2020-08-06

3D PRINTED MECHANICAL LOCKS FOR END CAP POTTING

#78
20200238203
2020-07-30

Filtering and Pumping Assembly

#79
20200182207
2020-06-11

SLEEVE FOR A FILTER ASSEMBLY

#80
20200179836
2020-06-11

3D printed filter center tube

#81
20200179835
2020-06-11

Large format melt-blown depth filter cartridge

#82
20200147534
2020-05-14

High Flow Rate Sock Filter

#83
20200139283
2020-05-07

FILTRATION MEDIA PACKS FORMED USING A DISSOLVABLE MATERIAL

#84
20200129904
2020-04-30

Support and drainage material, filter, and method of use

#85
20200122062
2020-04-23

Hybrid intake screen assembly

#86
20200101406
2020-04-02

FLANGE MEMBER AND FLANGE FORMING METHOD

#87
20200101405
2020-04-02

Production system for forming filtration tubes including subsystems and method of using same

#88
20200086254
2020-03-19

Filter having tracer material

#89
20200030505
2020-01-30

Blood component collection cassette and manufacturing method of the same

#90
20200023300
2020-01-23

3D printed staged filtration media packs

#91
20200023294
2020-01-23

Filtration media produced using additive manufacturing

#92
20200009491
2020-01-09

Filter systems, elements and methods with short-range wireless tracking features

#93
20190381440
2019-12-19

Filter with protective/supportive flow face grating

#94
20190366257
2019-12-05

Filter component

#95
20190344201
2019-11-14

Filter with electrical signature anti-counterfeiting feature

#96
20190308118
2019-10-10

Filter frame, filter cartridge, and assembling method of the filter cartridge

#97
20190255466
2019-08-22

Filter element

#98
20190193008
2019-06-27

Spin-on filter with external threads and methods

#99
20190185261
2019-06-20

Waste Separation System

#100
20190160399
2019-05-30

Pleated filter element having an additional structure

#101
20190073406
2019-03-07

Processing of computer log messages for visualization and retrieval

#102
20190071954
2019-03-07

Perforated pipe system and method of use

#103
20190070531
2019-03-07

Glue beaded media for pool and spa filter cartridges

#104
20190070530
2019-03-07

Method of manufacturing a well completion pipe and mesh filter assembly

#105
20190054411
2019-02-21

Filter systems, elements and methods with short-range wireless tracking features

#106
20180369733
2018-12-27

Filter element with endcap having rigid reinforcing member

#107
20180347427
2018-12-06

Nanofiber vent device for urea water tank and method for manufacturing same

#108
20180345191
2018-12-06

Spinning nozzle member for manufacturing cylindrical cartridge carbon filter, cylindrical cartridge carbon filter manufacturing apparatus including spinning nozzle member for manufacturing cylindrical cartridge carbon filter, and cylindrical cartridge carbon filter manufactured by using spinning nozzle member for manufacturing cylindrical cartridge carbon filter

#109
20180333680
2018-11-22

Method of liquid filter wetting

#110
20180326357
2018-11-15

Filter element for a filter apparatus

#111
20180326334
2018-11-15

Spin-on filter with external threads and methods

#112
20180296949
2018-10-18

Filter endplate having variable hardness

#113
20180250615
2018-09-06

Filter core configuration

#114
20180229158
2018-08-16

Tubular mesh filter

#115
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

#116
20180221791
2018-08-09

Filter frame, filter cartridge, and assembling method of the filter cartridge

#117
20180215120
2018-08-02

Machine and method for forming capsules with pleated capsule body

#118
20180200650
2018-07-19

Method of manufacturing a fluid filter

#119
20180161704
2018-06-14

SEAMLESS FILTER BAG ASSEMBLY FOR JUICE PRESS

#120
20180126304
2018-05-10

Corrugated fluid intake screen

#121
20180093210
2018-04-05

DISK FILTER AND METHOD FOR THE MANUFACTURE THEREOF

#122
20180071661
2018-03-15

Filter bag sealing method and a filter bag sealed therewith

#123
20180043289
2018-02-15

Bar-type screen cage

#124
20180022542
2018-01-25

Waste separation system

#125
20180021705
2018-01-25

Three-part end cap and filter element including same

#126
20180015393
2018-01-18

Filter core and manufacturing method thereof

#127
20180001236
2018-01-04

Filter element and method of manufacturing a filter element

#128
20170356562
2017-12-14

SYSTEMS AND METHODS FOR FILTER ORIENTATION ON A CONTROL VALVE

#129
20170298885
2017-10-19

Method for producing an improved filter for injectors of fuel, oils, solutions, additives and fluids in general, and filter thus produced

#130
20170266591
2017-09-21

System and Method for Manufacturing Erosion Control Switchgrass Filter Socks

#131
20170252682
2017-09-07

Liquid filter arrangement and methods

#132
20170203238
2017-07-20

TARGET GENERATION DEVICE, AND METHOD FOR MANUFACTURING FILTER STRUCTURE

#133
20170173500
2017-06-22

FILTER WITH FLEXIBLE RIBS

#134
20170106314
2017-04-20

Filter element with air-bleed conduit

#135
20170106313
2017-04-20

Hybrid intake screen assembly

#136
20170087492
2017-03-30

Spin-on filter with external threads and methods

#137
20170087491
2017-03-30

Spin-on filter with external threads and methods

#138
20170065924
2017-03-09

Filter and filter media having reduced restriction

#139
20170043548
2017-02-16

Screw press with filter plates

#140
20170028321
2017-02-02

Bellows, Filter Element, and Method

#141
20170021299
2017-01-26

Filter cartridge comprising a weld seam

#142
20170016157
2017-01-19

Nonwoven fabric sheet, and extraction filter and extraction bag using the same

#143
20170001138
2017-01-05

Filter element with filter bellows

#144
20160367919
2016-12-22

Internal Magnetic Filter for Hydraulic Systems

#145
20160367080
2016-12-22

Filtration device for cooking oil

#146
20160339365
2016-11-24

Filter insert for a fluid, in particular transmission oil

#147
20160339363
2016-11-24

Forming filtration media for maintaining flow passage through a sock style filter

#148
20160296861
2016-10-13

Filter cartridge and manufacturing method thereof

#149
20160288025
2016-10-06

Filter elements

#150
20160243481
2016-08-25

Embossed fluid filter treatment

#151
20160243470
2016-08-25

Filter with diverse shaped and dimensioned protrusions formed on an end plate of its cylindrically shaped filter material

#152
20160228798
2016-08-11

Filter endplate having variable hardness

#153
20160199760
2016-07-14

Seamless filter bag assembly for juice press

#154
20160199758
2016-07-14

Mesh filter

#155
20160158674
2016-06-09

Seal, endcap assembly and filter assembly

#156
20160121243
2016-05-05

FILTER PROVIDING COARSE MEDIA WITH HIGH-EFFICIENCY INSERT

#157
20160121242
2016-05-05

Filter Element and method for producing the same

#158
20160096240
2016-04-07

Subterranean screen assembly manufacturing method

#159
20160067637
2016-03-10

Screw press separator

#160
20160059154
2016-03-03

SLM filter system

#161
20160038953
2016-02-11

Joint support system for hydrocyclone liner

#162
20160024895
2016-01-28

WELLBORE SCREEN, FILTER MEDIUM, AND METHOD

#163
20160008747
2016-01-14

Screen Filter

#164
20150375144
2015-12-31

Method of assembly for sand screen

#165
20150367287
2015-12-24

Spliced fiber-reinforced outer shell for cylindrical filtration element

#166
20150352469
2015-12-10

Method for producing composite filter tube and filter element made of multilayer metal mesh and metal powders

#167
20150290561
2015-10-15

Pleated fluid filter element and methods

#168
20150273368
2015-10-01

Screen filter module for alternating flow filtration

#169
20150251111
2015-09-10

Self-supporting folded sheet material, filter elements, and methods

#170
20150201666
2015-07-23

EXTRACTOR FOR PRODUCING ENHANCED QUALITY PULP AND ASSOCIATED METHODS

#171
20150165351
2015-06-18

PLEATED FILTER WITH MOLDED END CAP

#172
20150165350
2015-06-18

Pleated woven wire filter

#173
20150157970
2015-06-11

Method of manufacturing a filter element and filter element

#174
20150115500
2015-04-30

Filter element, filter device and method for producing a filter element

#175
20150114897
2015-04-30

Filter with internal frame openings

#176
20150076051
2015-03-19

Screen Filter

#177
20150041386
2015-02-12

Filter element with improved testability after dry steaming

#178
20140291235
2014-10-02

Support structure for a filter element

#179
20140260146
2014-09-18

Method and device for manufacturing a filter element and filter element

#180
20140231337
2014-08-21

Filter material

#181
20140202123
2014-07-24

Filter element, device for folding a filter medium web and process for producing a zigzag-folded filter element

#182
20140190880
2014-07-10

Three-part end cap and filter element including same

#183
20140158609
2014-06-12

Sand Screen Filter for an Oil or Gas Well

#184
20140124981
2014-05-08

Method of making a shape memory structure

#185
20140101918
2014-04-17

Method for producing wellbore screen with tracer for fluid detection

#186
20140069871
2014-03-13

Simplified filter

#187
20140060816
2014-03-06

Multiple sectioned wire-wrapped screens

#188
20140042079
2014-02-13

Fuel filtration devices

#189
20140027364
2014-01-30

Internal magnetic filter for hydraulic systems

#190
20140021124
2014-01-23

Form-Molded Filter Element and Method

#191
20140001117
2014-01-02

Joint support system for hydrocyclone liner

#192
20130306548
2013-11-21

Filter element having at least one mat-type or sheet-type filter web

#193
20130306547
2013-11-21

PLEATED FILTER MEDIA WITH CONTINUALLY VARYING INTERMEDIATE PLEAT HEIGHTS

#194
20130277295
2013-10-24

Filter element and methods of manufacturing and using same

#195
20130220918
2013-08-29

DOUBLE-LAYER FILTER STRCUTRE

#196
20130213878
2013-08-22

Filter cartridge

#197
20130186841
2013-07-25

Bagged filter cartridge, system and method

#198
20130126641
2013-05-23

Machined springs for injector applications

#199
20130112611
2013-05-09

Disc shaped filter element

#200
20130112400
2013-05-09

Wellbore fluid treatment and method

#201
20130075347
2013-03-28

Filtration device for cooking oil

#202
20130062271
2013-03-14

Conductive filter element and filter device having a filter element

#203
20130062269
2013-03-14

Bendable strain relief fluid filter liner, method and apparatus

#204
20130048551
2013-02-28

Hybrid intake screen assembly

#205
20130042585
2013-02-21

Filter core for use with pleated filter cartridges

#206
20130032528
2013-02-07

Reassembled liquid filtration assembly and method of manufacture

#207
20130032521
2013-02-07

Filter Endcap With Integral Seal, Filter Assembly and Methods for Manufacturing the Same

#208
20130015121
2013-01-17

Method for producing a filter element

#209
20130015109
2013-01-17

Filter with electrical signature anti-counterfeiting feature

#210
20130014883
2013-01-17

Corrugated fluid treatment packs and methods of making them

#211
20130008860
2013-01-10

Filter element and methods of manufacturing and using same

#212
20130008847
2013-01-10

Screen-type filter element including filter assembly with fine and coarse mesh screen sheet material layers selectively penetrated by integrally attached plastic enveloping ribs

#213
20130000890
2013-01-03

Multiple sectioned wire-wrapped screens

#214
20120305471
2012-12-06

Filter element with percussion band

#215
20120261331
2012-10-18

Embossed fluid filter element

#216
20120248026
2012-10-04

Filter element, filter device and method for producing a filter element

#217
20120237727
2012-09-20

Profiled wire screen for process flow and other applications

#218
20120234749
2012-09-20

Filter Element, Filter Device and Method for Producing a Filter Element

#219
20120213926
2012-08-23

METHOD FOR PRODUCING A FILTER ELEMENT HAVING A FILTER MEDIUM

#220
20120211413
2012-08-23

Conformable screen, shape memory structure and method of making the same

#221
20120211411
2012-08-23

Extended Area Filter

#222
20120211410
2012-08-23

FILTER DEVICE

#223
20120211408
2012-08-23

Extended Area Filter With Internal Support Structures

#224
20120205323
2012-08-16

Separatorless pleated fluid filter

#225
20120205044
2012-08-16

Method for forming a filter mat

#226
20120199551
2012-08-09

Manufacture filtration elements

#227
20120193275
2012-08-02

FILTER ELEMENT USING PLASTIC CAP INTEGRATED WITH RELIEF VALVE

#228
20120187039
2012-07-26

Pleated Woven Wire Filter

#229
20120180444
2012-07-19

Filters and methods for imparting structural support to pleated filter media

#230
20120159915
2012-06-28

Filter element with percussion band

#231
20120152199
2012-06-21

Replaceable filter having a filter closure system

#232
20120111786
2012-05-10

FILTERING APPARATUS

#233
20120097593
2012-04-26

Connecting element for multilayer media, filter element, and method for connecting laminar media

#234
20120097592
2012-04-26

FLUID TREATMENT FILTER CARDRIDGE WITH HIGH-PRESSURE RESISTANT WOVEN COVER

#235
20120055127
2012-03-08

Filter and filter media having reduced restriction

#236
20120037573
2012-02-16

Filter element and methods of manufacturing and using same

#237
20120031832
2012-02-09

CYLINDRICAL FILTER

#238
20120024774
2012-02-02

Filter medium and filter element

#239
20120018369
2012-01-26

Wedge-wire in-port filter

#240
20120012518
2012-01-19

CORELESS FILTER CARTRIDGE AND METHOD OF FORMING A CORELESS FILTER CARTRIDGE

#241
20120006740
2012-01-12

FILTER ASSEMBLY WITH REUSABLE BYPASS VALVE

#242
20120006731
2012-01-12

FILTER WITH REUSABLE BYPASS VALVE AND INNER ASSEMBLY

#243
20110309010
2011-12-22

Filtering unit

#244
20110283513
2011-11-24

Integrity testable multilayered filter device

#245
20110259810
2011-10-27

Automatic transmission fluid filter

#246
20110259809
2011-10-27

Method for folding a filter bag and a folded filter bag arrangement

#247
20110220566
2011-09-15

Method for manufacturing a filter end disc and a fluid filter, filter end disc

#248
20110192123
2011-08-11

Filter insert and method for producing the filter insert

#249
20110152054
2011-06-23

Circumferentially pleated filter assembly and method of forming the same

#250
20110139699
2011-06-16

Spin-on filter with external threads and methods

#251
20110132829
2011-06-09

Spin-on filter with external threads and methods

#252
20110108477
2011-05-12

Tubular Screen Support and System

#253
20110100899
2011-05-05

Perforated hexagon-hole tube support for synthetic screen separator

#254
20110100892
2011-05-05

Adapter for fastening a filter element

#255
20110094958
2011-04-28

Filter device for filtration of a fluid

#256
20110084018
2011-04-14

RING FILTER

#257
20110062073
2011-03-17

Thermoplastic injection molding method for capping a tubular filtration medium

#258
20110011791
2011-01-20

FILTER DEVICE AND METHOD

#259
20110005981
2011-01-13

Screen basket with replaceable profiled bars

#260
20100307971
2010-12-09

Method and device for filtering liquid in an aquarium

#261
20100300986
2010-12-02

WELL FILTER

#262
20100294712
2010-11-25

Multi-stage filter cartridge with polyurethane endcaps

#263
20100294707
2010-11-25

MULTI-STAGE FILTER CARTRIDGE WITH SNAP FIT FILTERS

#264
20100282667
2010-11-11

Method for Producing a Support Part and Filter Element

#265
20100264077
2010-10-21

GRADED PARTICLE-SIZE RETENTION FILTER MEDIUM FOR CELL-TYPE FILTER UNIT

#266
20100206800
2010-08-19

WATER SEPARATOR, IN PARTICULAR FOR FUEL SUPPLY SYSTEMS OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES

#267
20100206796
2010-08-19

FILTER DEVICE FOR FLUIDS, PARTICULARLY HYDRAULIC FLUIDS, LUBRICATING OILS, AND FUELS

#268
20100126928
2010-05-27

Filter cartridge retention to nutplate

#269
20100122447
2010-05-20

Method for downhole screen manufacturing

#270
20100088864
2010-04-15

Fastening element for two-dimensional fibre material and method for fastening two-dimensional fibre material

#271
20100084334
2010-04-08

METHOD FOR THE PRODUCTION OF A FILTER ELEMENT AND FILTER ELEMENT PRODUCED ACCORDING TO SAID METHOD

#272
20100078395
2010-04-01

Screen filter module for alternating flow filtration

#273
20100044303
2010-02-25

FILTRATION CARTRIDGE CO-OPERATING WITH A CENTRAL TUBE AND COMPRISING A RADIALLY-RETAINED SEAL MOUNTED IN A CAVITY FOR CO-OPERATING WITH SAID TUBE

#274
20100044301
2010-02-25

Filter device

#275
20100032359
2010-02-11

Oil filter, oil separator and filter insert thereof

#276
20090308539
2009-12-17

FILTER MANUFACTURING APPARATUS WITH WELDING

#277
20090261033
2009-10-22

FLUID TREATMENT ELEMENT

#278
20090235506
2009-09-24

Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock

#279
20090200228
2009-08-13

Method for the stabilization of folded filter media and a filter medium stabilized by said method

#280
20090166301
2009-07-02

Systems and methods for filtering fuel

#281
20090166287
2009-07-02

Fuel Filter and Process for Producing Fuel Filter

#282
20090145841
2009-06-11

Perforated Member

#283
20090078628
2009-03-26

Pool filtration system

#284
20090057221
2009-03-05

Pleated Woven Wire Filter

#285
20090045130
2009-02-19

Construction of the wedge filtration media laminated by wedge filter plate

#286
20090020461
2009-01-22

Screen Basket with Replaceable Profiled Bars

#287
20090008322
2009-01-08

Filter element

#288
20090008320
2009-01-08

Fluid Filter and Methods

#289
20090008085
2009-01-08

Method of making a sand screen on a base pipe

#290
20080302717
2008-12-11

Multi-layer filter including retainers

#291
20080276584
2008-11-13

Laser welding method and filter element produced by it

#292
20080264854
2008-10-30

Corrugated fluid treatment packs and methods of making them

#293
20080257483
2008-10-23

Method for the production of a filter element

#294
20080246182
2008-10-09

High flow fluid filtration systems and methods for manufacturing same

#295
20080245726
2008-10-09

Closed-Loop-Bonded Filter Media and Liner Pleat Block and Method

#296
20080245725
2008-10-09

Fluid filter

#297
20080245720
2008-10-09

Fluid filter cartridge and housing

#298
20080230488
2008-09-25

Pleated, Crossflow Fluid Treatment Elements, Methods for Making Them, and Methods for Treating Cellular Solutions

#299
20080230470
2008-09-25

Filter module and process for manufacture of same

#300
20080203010
2008-08-28

Filter, in particular a fuel filter