| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 08/19/2004 | US20040162203 Pleating methods |
| 08/18/2004 | EP1194207B1 Filter for diesel engine fuel |
| 08/12/2004 | WO2004067145A1 Additive dispensing cartridge for an oil filter and oil filter incorporating same |
| 08/12/2004 | US20040154970 Staged oil filter incorporating pelletized basic conditioner |
| 08/11/2004 | EP1189669B1 Filter assembly |
| 08/05/2004 | US20040149640 Filter device |
| 08/05/2004 | DE10296818T5 Hauptstrom-Partikel- und Säureneutralisationsfilter Main stream of particles and acid neutralizing filter |
| 08/04/2004 | EP1230166B1 Filtration device for liquids |
| 08/03/2004 | CA2143160C Anti-drainback/pressure-relieved filter cartridges for lubricating oil |
| 07/29/2004 | WO2002100503A3 Oil filter mounting plate assembly |
| 07/29/2004 | US20040144734 Fluid filter, drain mechanism thereof, draining jig used in fluid filter and draining method of fluid filter |
| 07/29/2004 | US20040144713 Keyed filter assembly |
| 07/29/2004 | US20040144710 Keyed filter assembly |
| 07/29/2004 | DE10301360A1 Oil filter comprises housing containing filter element which separates dirty side from clean side, and bypass valve |
| 07/29/2004 | DE10301353A1 Filtervorrichtung zur Filterung eines Fluids A filter device for filtering a fluid |
| 07/28/2004 | EP1229983B1 Liquid filter construction, method of manufacturing and use |
| 07/22/2004 | US20040140254 Acid neutralizing filter canister |
| 07/21/2004 | EP1438998A2 Filter device for filtering a fluid |
| 07/21/2004 | EP1438997A1 Fuel filter |
| 07/21/2004 | CN1158130C Purifying device for liquid |
| 07/14/2004 | EP1437166A1 Mainstream replacement filter and method |
| 07/14/2004 | CN1157338C Point-of-use water treatment system |
| 07/13/2004 | US6761822 Dual filter with flow mixer and centrifugal separator |
| 07/08/2004 | WO2004033067B1 Fluid filter and methods for assembling the said filter |
| 07/08/2004 | DE19915829B4 Kartusche und Vorrichtung zum Aufbereiten von Flüssigkeiten Cartridge and device for treating liquids |
| 07/08/2004 | DE10261314A1 Fuel filter for a vehicle comprises a beaker-like housing closed by a lid and containing a filter element separating a crude side from a pure side |
| 07/01/2004 | WO2004054684A1 Oil cleaning filter |
| 06/30/2004 | CN1507935A Fluid filter with filter media by pass valve assembly |
| 06/29/2004 | US6755308 Filter cartridge with grommet spring |
| 06/24/2004 | WO2004053304A1 Subsidiary device for oil filter |
| 06/24/2004 | DE19781179B4 Nichtmetallisches, austauschbares Filter Non-metallic, replaceable filter |
| 06/23/2004 | CN1154527C 流体过滤器 Fluid filter |
| 06/22/2004 | US6752924 Bowl-cartridge filter having interlock mechanism and methods |
| 06/17/2004 | WO2004050211A1 Deep bed filter cartridge |
| 06/17/2004 | US20040112807 Filter cartridge with check valve protection |
| 06/16/2004 | EP1024876B1 Spin-on fluid filter assembly |
| 06/10/2004 | US20040108257 Fluid filter with filter media bypass valve assembly |
| 06/09/2004 | EP1426088A1 Fluid filter with filter media bypass valve assembly |
| 06/09/2004 | CN1502396A Fluid filter, drain mechanism thereof, draining tool and method |
| 06/09/2004 | CN1152731C Wing tapping plate for spin-on filters |
| 06/05/2004 | CA2449389A1 Fluid filter with filter media bypass valve assembly |
| 05/27/2004 | WO2004026435A9 Micro filter device |
| 05/26/2004 | CN1151076C Water treatment apparauts |
| 05/26/2004 | CN1150962C Filter core |
| 05/25/2004 | US6740234 Key track system |
| 05/21/2004 | WO2004041405A1 Keyed filter base for filter cartridge incorporating a corresponding keyed peripheral matrix |
| 05/21/2004 | WO2004041404A1 Filter cartridge incorporating a peripheral compatibility matrix |
| 05/21/2004 | WO2004041403A1 Keyed connection between filter base and filter cartridge |
| 05/21/2004 | WO2004041402A1 Eccentric interference retention system for a filter cartridge |
| 05/19/2004 | EP1419808A1 Fluid filter, drain mechanism thereof, draining jig used in fluid filter and draining method of fluid filter |
| 05/19/2004 | EP1419001A1 Housing |
| 05/19/2004 | EP1418999A1 Filter device |
| 05/13/2004 | WO2004033067A3 Fluid filter and methods for assembling the said filter |
| 05/13/2004 | DE4444934B4 Kraftstoffilter Fuel Filter |
| 05/12/2004 | CN1149123C Multi-stage water filter system |
| 05/06/2004 | US20040084363 Filter cartridge incorporating a peripheral compatibility matrix |
| 05/06/2004 | US20040084362 Eccentric interference retention system for a filter cartridge |
| 05/06/2004 | US20040084361 Base receptacle with fixed retainer for filter cartridge incorporating a peripheral compatibility matrix |
| 05/06/2004 | US20040084360 Base receptacle for filter cartridge incorporating a peripheral compatibility matrix |
| 05/06/2004 | EP1415071A1 Method and device for complete or partial avoidance of oil changes in internal combustion engines |
| 05/04/2004 | US6729477 Fluid filter retainer and seal apparatus |
| 04/29/2004 | US20040079693 Liquid filter having interchangeable spin-on canister filter and cartridge filter, and methods |
| 04/27/2004 | US6726030 Standpipe element support for liquid filter |
| 04/22/2004 | WO2004033067A2 Fluid filter and methods for assembling the said filter |
| 04/22/2004 | US20040074827 Filter device |
| 04/22/2004 | DE10296817T5 Kombinierter Partikel- und Säureneutralisationsfilter Combined particulate and acid neutralizing filter |
| 04/22/2004 | DE10296815T5 Säureneutralisationsfilter Acid neutralizing filter |
| 04/20/2004 | US6723239 Spin-on filter element and filter head |
| 04/15/2004 | US20040069696 Single-use long-life faucet-mounted water filtration devices |
| 04/15/2004 | DE10195740T5 Ölfilter und Verfahren zu dessen Herstellung Oil filter and method for its production |
| 04/14/2004 | EP1406714A1 Staged oil filter incorporating additive-releasing particles |
| 04/14/2004 | CN1488582A Bulb assembly capable of generating electromagnetic radiation and used in lamp assembly |
| 04/14/2004 | CN1145516C Fuel filter |
| 04/08/2004 | WO2004028659A1 Filter having staged pleating |
| 04/08/2004 | WO2003047718B1 Filter media surface modification for enhanced sealing and apparatus utilizing the same |
| 04/07/2004 | CN1486935A Changeable lamp assembly for water treatment system |
| 04/07/2004 | CN1486934A Light assembly |
| 04/06/2004 | US6716361 One-piece hollow housing; threaded fastener; bypass valve |
| 04/06/2004 | US6716349 Filter for diesel engine fuel |
| 04/01/2004 | WO2004026437A1 Micro filter device for an in line filtering configuration |
| 04/01/2004 | WO2004026436A1 Micro filter device for an in line filtering configuration |
| 04/01/2004 | WO2004026435A1 Micro filter device |
| 04/01/2004 | WO2004026431A1 Micro filter device for an in line filtering configuration |
| 04/01/2004 | DE4326500B4 Dichtung für Fluid-Filter Seal for fluid filter |
| 04/01/2004 | DE4218396B4 Filtereinrichtung, insbesondere zum Filtrieren der Ansaugluft eines Verbrennungsmotors Filter device, in particular for filtering the intake air of an internal combustion engine |
| 03/31/2004 | EP1401554A1 Filtration module including unitary filter cartridge-bowl construction |
| 03/30/2004 | US6712965 Purifying device for liquid |
| 03/24/2004 | EP1400269A1 Filter device and arrangement for replacing a conventional filter by a micro filter in an in line filtering configuration |
| 03/24/2004 | EP1399238A1 Hybrid spin-on filter |
| 03/24/2004 | EP1399235A1 Spin-on filter element and corresponding filter head |
| 03/24/2004 | CN1142812C Fluid filtering arrangement including valve arrangement, fluid level indicator and methods thereof |
| 03/23/2004 | US6709576 Fuel filter with water discharge |
| 03/18/2004 | US20040050772 Filter element for filtering a fluid stream |
| 03/11/2004 | WO2004020070A1 Staged oil filter incorporating timed release oil conditioner |
| 03/11/2004 | CA2497131A1 Staged oil filter incorporating timed release oil conditioner |
| 03/03/2004 | CN1478726A Local used type water treatment system for treatment of water |
| 03/02/2004 | CA2097447C Filter system, especially for filtering the air intake of an internal combustion engine |
| 02/26/2004 | US20040035777 Disposable fluid separation device and manifold assembly design with easy change-out feature |
| 02/25/2004 | CN1139960C Oil filter apparatus and filter joint therefor |
| 02/24/2004 | US6695891 Keyed system for connection of filter cartridge to filter holder |