ClassID:

29336

B01D35/30 - page 5 - CPC Classification

Classification description:

Other filtering devices; Auxiliary devices for filtration; Filter housing constructions Filter housing constructions

Recent Application in this class:
#1201
20110259838
2011-10-27

System for engine oil storage and filtration in an internal combustion engine

#1202
20110259808
2011-10-27

Filter with end cap features

#1203
20110247974
2011-10-13

Filtration system

#1204
20110233148
2011-09-29

Filter apparatus and filter plate system

#1205
20110233122
2011-09-29

In-tank filter of fuel pump module

#1206
20110220592
2011-09-15

Filtering methods and configurations

#1207
20110220563
2011-09-15

FILTER DEVICE AND FILTER ELEMENT

#1208
20110215043
2011-09-08

Filter assembly

#1209
20110214272
2011-09-08

CANTER ELEMENT CONTROLLED COMBINATION MANIFOLD, VALVE AND FILTER MODULE SYSTEM

#1210
20110210053
2011-09-01

Combination filter arrangement

#1211
20110204092
2011-08-25

CONNECTOR APPARATUS AND SYSTEM INCLUDING CONNECTOR APPARATUS

#1212
20110203982
2011-08-25

Filter device

#1213
20110203099
2011-08-25

Fluid filter with an attachment structure on an endplate of the filtering element

#1214
20110198279
2011-08-18

Beverage bottle filter system

#1215
20110192782
2011-08-11

Fluid filtration system

#1216
20110192781
2011-08-11

Housing for reverse osmosis filter cartridge and method of forming same

#1217
20110180471
2011-07-28

Method for making a bag filter housing

#1218
20110174705
2011-07-21

Filter cartridge and system using linear actuation

#1219
20110168619
2011-07-14

Filter device and filter element

#1220
20110147297
2011-06-23

Filter

#1221
20110139699
2011-06-16

Spin-on filter with external threads and methods

#1222
20110132829
2011-06-09

Spin-on filter with external threads and methods

#1223
20110132828
2011-06-09

Fluid filter system

#1224
20110100893
2011-05-05

Filter system for filtering fluids

#1225
20110089104
2011-04-21

Replaceable fuel filter element and fuel filter assembly

#1226
20110089094
2011-04-21

Pool Filter

#1227
20110089092
2011-04-21

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water

#1228
20110073537
2011-03-31

Canister filter system with drain that cooperates with filter element

#1229
20110067638
2011-03-24

Pet fountain assembly

#1230
20110036763
2011-02-17

Filler and filter unit for a tank, in particular for the fuel of a motor vehicle fitted with a diesel engine

#1231
20110024349
2011-02-03

Porous filter media with vent

#1232
20110024343
2011-02-03

METHOD AND DEVICE FOR CONNECTING FILTER CARTRIDGE TO FILTER COVER BY USING INTERMEDIARY ELEMENT

#1233
20110006646
2011-01-13

Mounting interface for a housing of a filtration module

#1234
20110005989
2011-01-13

Filtration systems and fitting arrangements for filtration systems

#1235
20110000036
2011-01-06

Apparatus for cleaning a submerged surface with a disconnectable dirty circuit

#1236
20100315473
2010-12-16

Filter and ink-jet recording apparatus having the same

#1237
20100307964
2010-12-09

Device for the treatment of water, in particular a filter device, and cartridge

#1238
20100300988
2010-12-02

Priming method for filter

#1239
20100300959
2010-12-02

Filter vial

#1240
20100300952
2010-12-02

Filter with quick attachment features

#1241
20100294709
2010-11-25

Fluid treatment arrangements and methods for operating fluid treatment arrangements

#1242
20100294464
2010-11-25

Suction filter design for fluid thawing

#1243
20100282666
2010-11-11

Single port manifold

#1244
20100275633
2010-11-04

Water filter device and refrigerator having the same

#1245
20100270231
2010-10-28

Bottom feed liquid filter

#1246
20100269462
2010-10-28

Filter with compressible housing

#1247
20100264078
2010-10-21

LATCH RESET FILTER UNIT

#1248
20100258493
2010-10-14

Filtration sealing system

#1249
20100252494
2010-10-07

FLUID SUPPLY DEVICE AND FUEL SUPPLY DEVICE

#1250
20100229592
2010-09-16

Refrigerator

#1251
20100200490
2010-08-12

Filter with localized flow attachment and filter head

#1252
20100200485
2010-08-12

Filter device with a heater

#1253
20100180855
2010-07-22

FILTER MOUNT FOR AN ENGINE

#1254
20100180423
2010-07-22

FREEZE RESISTANT WATER FILTER

#1255
20100170857
2010-07-08

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water

#1256
20100170841
2010-07-08

Filter assembly, valve assembly, and water purifying system having the same

#1257
20100163477
2010-07-01

Filter assembly

#1258
20100126947
2010-05-27

Filter bowl supports and filter systems comprising the same

#1259
20100122952
2010-05-20

Filter cartridge centering device

#1260
20100108590
2010-05-06

Fluid filter with an attachment structure on an endplate of the filtering element

#1261
20100089812
2010-04-15

Filter cartridge assembly

#1262
20100089805
2010-04-15

Snap-in water sensor

#1263
20100088873
2010-04-15

CANTER ELEMENT CONTROLLED COMBINATION MANIFOLD, VALVE AND FILTER MODULE SYSTEM

#1264
20100084026
2010-04-08

Oil filter drain tool

#1265
20100078395
2010-04-01

Screen filter module for alternating flow filtration

#1266
20100072340
2010-03-25

Interlocking brackets for filter capsules and method of forming the same

#1267
20100059427
2010-03-11

Filtering System, in Particular for Filtering Liquids in Internal Combustion Engines

#1268
20100044379
2010-02-25

Vessel lock down system

#1269
20100018238
2010-01-28

WATER FILTER UNIT

#1270
20100012574
2010-01-21

Horizontal filter stage with simultaneous venting and draining

#1271
20100000919
2010-01-07

WATER PURIFICATION FILTER ASSEMBLY

#1272
20090321341
2009-12-31

FILTER SYSTEM FOR FLUIDS

#1273
20090321340
2009-12-31

FILTER CARTRIDGE FOR USE WITH A FILTER HEAD ASSEMBLY

#1274
20090301975
2009-12-10

Water purifier system and a filter element for such system

#1275
20090301949
2009-12-10

Filtering system, in particular for filtering liquids in internal combustion engines

#1276
20090294351
2009-12-03

FILTER SEAL

#1277
20090289000
2009-11-26

Water purification filter assembly

#1278
20090288439
2009-11-26

Refrigeration device and water filter for said device

#1279
20090283466
2009-11-19

Controlled release of additives in fluid systems

#1280
20090272683
2009-11-05

Jet Dispenser, Filter Fastening System, Nozzle Fastening System

#1281
20090261029
2009-10-22

Fluid filtration apparatus and method

#1282
20090255880
2009-10-15

SINGLE USE SANITARY FILTER ASSEMBLY

#1283
20090250390
2009-10-08

Filter

#1284
20090242476
2009-10-01

Filter closure system

#1285
20090242475
2009-10-01

Replaceable fuel filter element and fuel filter assembly

#1286
20090242470
2009-10-01

FILTER CLOSURE SYSTEM WITH BAYONET CLOSURE

#1287
20090241315
2009-10-01

REPLACEABLE FUEL FILTER ELEMENT AND FUEL FILTER ASSEMBLY

#1288
20090238725
2009-09-24

Filter vial

#1289
20090230048
2009-09-17

FUEL FILTER

#1290
20090229258
2009-09-17

Exhaust-gas aftertreatment device

#1291
20090211959
2009-08-27

FILTER ARRANGMENT AND METHODS

#1292
20090200222
2009-08-13

System and method for filter containment

#1293
20090200217
2009-08-13

WATER PURIFICATION FILTER ASSEMBLY

#1294
20090188856
2009-07-30

Externally Centering Filter Element or Cartridge and Housing and System Utilizing the Same

#1295
20090184063
2009-07-23

Minimal residual liquid retention filter housing

#1296
20090184044
2009-07-23

In-tank fuel delivery module having an accessible fuel filter

#1297
20090184043
2009-07-23

Filtration module including unitary filter cartridge-bowl construction

#1298
20090184041
2009-07-23

Fluid filter with clear shell portion

#1299
20090134087
2009-05-28

Noncircular replaceable fuel filter elements and systems including the same

#1300
20090127198
2009-05-21

Fluid filter system

#1301
20090127170
2009-05-21

Filter device, especially for filtering liquids in internal combustion engines

#1302
20090114585
2009-05-07

Liquid filter arrangement; components; and, methods

#1303
20090114584
2009-05-07

Keyed system for connection of filter cartridge to filter holder

#1304
20090107905
2009-04-30

Fluid filter seal

#1305
20090101570
2009-04-23

Liquid filter

#1306
20090101567
2009-04-23

Method and Apparatus for the Purification of Salty Streams and the Removal of Particulates Therefrom

#1307
20090101563
2009-04-23

Filter Container, assembly and method for manufacturing the same

#1308
20090101554
2009-04-23

Filtering Device and Method for Its Manufacture

#1309
20090084723
2009-04-02

FASTENING STRUCTURE HAVING TWO MEMBERS AND FLUID FILTER THAT USES THE SAME

#1310
20090078624
2009-03-26

Locking filter assembly

#1311
20090078623
2009-03-26

Filter device

#1312
20090065420
2009-03-12

Filter device

#1313
20090057219
2009-03-05

Replaceable filter elements including unique interfaces and filtration systems including same

#1314
20090057213
2009-03-05

Liquid filter assembly; and methods

#1315
20090047143
2009-02-19

Method and system for high viscosity pump

#1316
20090039007
2009-02-12

Oil filter housing

#1317
20090032452
2009-02-05

Filter system for an automobile engine

#1318
20090026127
2009-01-29

FILTER BOWL ASSEMBLY

#1319
20090025691
2009-01-29

Reservoir-less fuel delivery module having clip connection to a flange

#1320
20090014381
2009-01-15

Fluid filter with localized flow attachment

#1321
20090008320
2009-01-08

Fluid Filter and Methods

#1322
20090001005
2009-01-01

Filter system with vibration dampening

#1323
20090001004
2009-01-01

Vibration isolation for filtration equipment

#1324
20080264850
2008-10-30

Filter Device, Especially for Filtering Liquids in Internal Combustion Engines

#1325
20080257816
2008-10-23

Structure of filter

#1326
20080237924
2008-10-02

Filter cartridge and method of construction thereof

#1327
20080237111
2008-10-02

Removable shield in an engine oil strainer

#1328
20080230454
2008-09-25

Pool filter

#1329
20080210622
2008-09-04

Method for Assembling a Water Filter Cartridge to a Water Dispensing Appliance

#1330
20080203010
2008-08-28

Filter, in particular a fuel filter

#1331
20080179234
2008-07-31

Adjustable Height Filter Cartridge

#1332
20080173578
2008-07-24

Filter container, assembly, and method for manufacturing the same

#1333
20080164220
2008-07-10

Fluid treatment arrangements and methods for operating fluid treatment arrangements

#1334
20080164197
2008-07-10

Filtration systems

#1335
20080149556
2008-06-26

Horizontal sanitary lenticular cartridge housing assembly

#1336
20080093289
2008-04-24

Filter media surface modification for enhanced sealing and apparatus utilizing the same

#1337
20080087597
2008-04-17

Water-conditioning cartridge

#1338
20080087245
2008-04-17

Mounting bracket

#1339
20080083669
2008-04-10

Filter system for an automobile engine

#1340
20080073261
2008-03-27

INLINE FILTER FITTING

#1341
20080047900
2008-02-28

Filter and method of making

#1342
20080047889
2008-02-28

Filter housing apparatus with rotating filter replacement mechanism

#1343
20080029453
2008-02-07

Filter Element

#1344
20080011668
2008-01-17

Economical filter changing apparatus and method for electrical discharge machines and other applications

#1345
20070289918
2007-12-20

WATER FILTER CARTRIDGE FOR A WATER TANK

#1346
20070278148
2007-12-06

Freeze resistant water filter

#1347
20070267338
2007-11-22

Replaceable fuel filter element and fuel filter assembly

#1348
20070262014
2007-11-15

Filtering apparatus and filter element

#1349
20070251873
2007-11-01

Filter cloth retention

#1350
20070241049
2007-10-18

Multiple-use two-reservoir bucket

#1351
20070241042
2007-10-18

Controlled release of additives in fluid systems

#1352
20070241036
2007-10-18

Filter for filtering fuel

#1353
20070232475
2007-10-04

Device for separating impurities from the lubricating oil of an internal combustion engine

#1354
20070227955
2007-10-04

Apparatus for the filtration of liquids

#1355
20070221583
2007-09-27

Canter element controlled combination manifold, valve and filter module system

#1356
20070199876
2007-08-30

Fluid filtration system

#1357
20070193936
2007-08-23

Filter alignment device

#1358
20070187306
2007-08-16

Filter housing and parts therefor

#1359
20070175815
2007-08-02

Radial seal filter with multi-component housing

#1360
20070170110
2007-07-26

FILTRATION DEVICE FOR REPLACEABLE FILTER MEDIA

#1361
20070163947
2007-07-19

Extension and locking assembly for dripless element and container therefore

#1362
20070151462
2007-07-05

Housing closure for a filter

#1363
20070131608
2007-06-14

Oil filter

#1364
20070131606
2007-06-14

Filter device

#1365
20070125692
2007-06-07

Point-of-use water treatment system

#1366
20070125689
2007-06-07

Fluid filter for an internal combustion engine

#1367
20070119772
2007-05-31

Filters

#1368
20070108119
2007-05-17

Liquid filter arrangement; components; and methods

#1369
20070095744
2007-05-03

Fluid filter with open-end flow, replaceable cartridge

#1370
20070090037
2007-04-26

Diesel filter

#1371
20070084781
2007-04-19

Wastewater filter system

#1372
20070072290
2007-03-29

Microstructure for particle and cell separation, identification, sorting, and manipulation

#1373
20070068868
2007-03-29

Filter housing

#1374
20070056897
2007-03-15

Non-metallic filter assembly and method of producing the same

#1375
20070039864
2007-02-22

Filter system

#1376
20070034631
2007-02-15

Container having a detachable lid

#1377
20070007190
2007-01-11

Filter ease

#1378
20070000831
2007-01-04

Controlled release of additives in cooling systems

#1379
20070000829
2007-01-04

Twist and lock filter housing

#1380
20060277878
2006-12-14

Very thin profile filter with large filter media area

#1381
20060272994
2006-12-07

Sealant filter

#1382
20060261000
2006-11-23

Filter cartridge and method of construction thereof

#1383
20060231479
2006-10-19

Extension and locking assembly for dripless element and container therefore

#1384
20060219626
2006-10-05

Filter system with canister filter element

#1385
20060219622
2006-10-05

Fuel filter

#1386
20060213828
2006-09-28

Filter having mutually interacted filter housing and filter cartridge

#1387
20060213821
2006-09-28

Water purification filter easily replaced by connector and water purification system using the same

#1388
20060207948
2006-09-21

Filter assemblies and methods

#1389
20060207928
2006-09-21

Case with partition member

#1390
20060201871
2006-09-14

Filter element with drainage tube

#1391
20060191836
2006-08-31

Liquid filter

#1392
20060186036
2006-08-24

Open-end flow entrance spin-on filter

#1393
20060186035
2006-08-24

Filter for a cartridge, a cartridge, use of a filter in a cartridge and a system for preparing a liquid solution for a medical procedure

#1394
20060186030
2006-08-24

Filter flushing system and adapter

#1395
20060180539
2006-08-17

Liquid filter system

#1396
20060175239
2006-08-10

Dual transmission filter design

#1397
20060169629
2006-08-03

Water treatment apparatus

#1398
20060162305
2006-07-27

Keyed system for connection of filter cartridge to filter holder

#1399
20060157977
2006-07-20

Fitting for formation of a fluid-conducting connection

#1400
20060157403
2006-07-20

Fluid filter and methods

#1401
20060151378
2006-07-13

Fuel filter assembly for fuel delivery module

#1402
20060151371
2006-07-13

Oli filter assembly

#1403
20060144772
2006-07-06

Filter device

#1404
20060118474
2006-06-08

Liquid filter

#1405
20060117727
2006-06-08

Intake air filter housing

#1406
20060113237
2006-06-01

Method for accessing a hinge down refrigerator water filter

#1407
20060108267
2006-05-25

Single-use long-life faucet-mounted water filtration devices

#1408
20060096934
2006-05-11

Oil filter assembly

#1409
20060090435
2006-05-04

Securing and leakage prevention mechanism of filter tube

#1410
20060081805
2006-04-20

Fluidic cartridges and end pieces thereof

#1411
20060081526
2006-04-20

Oil filter casing with tool engaging member

#1412
20060076280
2006-04-13

Single-use long-life faucet-mounted water filtration devices

#1413
20060070942
2006-04-06

Water purifying apparatus

#1414
20060049098
2006-03-09

Filter cover with a rapid assembled connector used in water inlet and water outlet of the filter cover

#1415
20060043009
2006-03-02

Micro filter device for an in line filtering configuration

#1416
20060037893
2006-02-23

Single-use long-life faucet-mounted water filtration devices

#1417
20060032806
2006-02-16

Apparatus to filter water

#1418
20060032795
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#1419
20060032794
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#1420
20060032793
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#1421
20060032792
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#1422
20060021926
2006-02-02

Point-of-use water treatment system

#1423
20060021925
2006-02-02

Re-usable structure which attaches to the same filter head as originally intended to receive a throw-away spin-on

#1424
20060016769
2006-01-26

Filter assembly and methods

#1425
20060006105
2006-01-12

Portable spa filter housing with flow splitter

#1426
20060000765
2006-01-05

Liquid-treating method

#1427
20050284802
2005-12-29

Filtering device with integral filter status indicator

#1428
20050280179
2005-12-22

Method for the manufacture of a composite filter plate

#1429
20050280178
2005-12-22

Method for the manufacture of a composite filter plate

#1430
20050279336
2005-12-22

Valve for controlling a fluid flow

#1431
20050274666
2005-12-15

Extension and locking assembly for dripless element, and container therefore

#1432
20050252852
2005-11-17

Compact filter element

#1433
20050252838
2005-11-17

Fluid filtration apparatus and method

#1434
20050247620
2005-11-10

Hinge down refrigerator water filter

#1435
20050236322
2005-10-27

Device for separating impurities from the lubricating oil of an internal combustion engine

#1436
20050230324
2005-10-20

Non-planar media transmission filter apparatus and method

#1437
20050230323
2005-10-20

Non-planar media transmission filter apparatus and method with tray

#1438
20050224407
2005-10-13

Filter cartridge for liquid filtration; assembly; and, methods

#1439
20050211609
2005-09-29

Hydraulic filter assembly with priority valve

#1440
20050199536
2005-09-15

Filter housing

#1441
20050199283
2005-09-15

Hydraulic filter assembly with priority valve

#1442
20050189283
2005-09-01

Single port manifold

#1443
20050178717
2005-08-18

Disposable, spin-on filter

#1444
20050178715
2005-08-18

Fluid filter with low-cost housing

#1445
20050178706
2005-08-18

Spin-on filter with performance enhancement features

#1446
20050161412
2005-07-28

Filter apparatus backwash removal device and backwash removal method

#1447
20050161411
2005-07-28

Apparatus and method for filtering fluids with multi-material filter media

#1448
20050161395
2005-07-28

Filter module designed to limit zones of stagnation for a liquid

#1449
20050161394
2005-07-28

Freeze resistant water filter

#1450
20050150825
2005-07-14

Extension and locking assembly for dripless element, and container therefore

#1451
20050133463
2005-06-23

Water filter manifold with integral valve

#1452
20050133435
2005-06-23

Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus

#1453
20050126985
2005-06-16

Connector apparatus and system including connector apparatus

#1454
20050126983
2005-06-16

Extension and locking assembly for dripless element, and container therefore

#1455
20050109409
2005-05-26

System and method for processing liquid

#1456
20050108867
2005-05-26

Method of manufacturing a filter cartridge

#1457
20050103702
2005-05-19

Snap together filter

#1458
20050092668
2005-05-05

Compact filtering unit for a swimming pool basin

#1459
20050092661
2005-05-05

Faucet-mounted water filtration device including gate position sensor

#1460
20050056966
2005-03-17

Filtration devices comprising a sealing gasket

#1461
20050056124
2005-03-17

Filter cap having a gripping surface

#1462
20050040095
2005-02-24

Filtration module including unitary filter cartridge-bowl construction

#1463
20050035043
2005-02-17

Filtration apparatus

#1464
20050023206
2005-02-03

Water filter adapter with locking feature

#1465
20050022488
2005-02-03

Multiple retainer bridge

#1466
20050019236
2005-01-27

Controlled release of additives in fluid systems

#1467
20050006298
2005-01-13

Filter housing with interchangeable filter mounting plate

#1468
20050005584
2005-01-13

Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same

#1469
20050000886
2005-01-06

Filter assembly with slip thread

#1470
20050000867
2005-01-06

Water filtering apparatus

#1471
18103540
2025-12-16

Water filter hydrator

#1472
17932157
2025-09-30

Water filter assembly having an anti-rotation cap

#1473
17862264
2024-12-03

Plant mixture processing systems

#1474
17840594
2023-08-22

Fluid filter device and process

#1475
17832136
2022-11-01

Wet dry appliance

#1476
17704439
2022-10-18

Filtration system for a water drainage system

#1477
17700314
2023-08-29

Pipeline filter

#1478
17350146
2022-04-26

Pipeline filter

#1479
17154527
2021-10-26

Pipeline filter

#1480
16864382
2020-10-06

Pipeline filter

#1481
16863749
2020-07-28

Durable, collapsible, and configurable strainer basket for pool equipment

#1482
16182753
2020-03-17

Filter device

#1483
15975149
2020-06-30

Marine propulsion systems and fuel filters for marine propulsion systems

#1484
15933919
2018-07-03

Water filter system

#1485
15819644
2022-03-15

Axially moving service valve for an irrigation sprinkler

#1486
15701546
2020-01-14

Filter controller

#1487
15683512
2018-11-06

Vacuum system for fuel degassing system

#1488
15633932
2018-08-07

Filter cartridge

#1489
15471650
2019-06-04

Filtered drinking straw

#1490
15170303
2017-06-13

Swimming pool cleaner inline debris trap and associated methods

#1491
14828205
2018-06-26

Apparatus for filtering and/or conditioning and/or purifying a fluid such as water, and interface thereof for providing water boiler expansion pressure relief

#1492
14719029
2017-08-22

Water filter cartridge with slanted nozzles

#1493
14021920
2014-10-14

Filter housing with liftable lid