| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 08/27/2009 | CA2655554A1 Corrugated-ribbed thread plates for oil/fuel spin-on filters |
| 08/26/2009 | EP1855777A4 Fluid flow interruption means for filter of water purifier |
| 08/26/2009 | CN201295560Y Filter core locking device of rolling oil filter of cold-rolling equipment |
| 08/25/2009 | US7578936 System comprising fluid treatment module and a support structure |
| 08/25/2009 | CA2329819C Dual filter with flow mixer |
| 08/20/2009 | US20090206024 Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device |
| 08/20/2009 | DE102009005851A1 Fluidfilter mit durchsichtigem Mantelbereich Fluid filter with transparent sheath region |
| 08/19/2009 | EP2089322A1 Water purification device and filter unit |
| 08/19/2009 | CN101511444A Filter housing apparatus with rotating filter replacement mechanism |
| 08/18/2009 | US7575678 Portable water purification device |
| 08/18/2009 | CA2448819C Aquarium filter system |
| 08/13/2009 | US20090200228 Method for the Stabilization of Folded Filter Media and a Filter Medium Stabilized by Said Method |
| 08/13/2009 | US20090200223 Filter device for filtering a liquid and filter element for such a filter device |
| 08/13/2009 | US20090200221 Liquid filter arrangement and method |
| 08/13/2009 | DE102008009242A1 Filterelement und Filtereinrichtung mit einem solchen Filterelement Filter element and filter device with such a filter element |
| 08/12/2009 | EP2086714A1 Filter element and methods of manufacturing and using same |
| 08/11/2009 | US7572306 Filter system integrating pressure regulation and air vent |
| 08/06/2009 | DE202008004371U1 Flüssigkeitsfilter mit Umgehungsventil Liquid filter with bypass valve |
| 08/06/2009 | DE202008004291U1 Auswechselbarer Flüssigkeitsfilter mit Verschließeinrichtung Replaceable liquid filter with closing |
| 08/06/2009 | DE202008004290U1 Filterverschluss-System Remove locking system |
| 08/06/2009 | DE202008004043U1 Filter und Filtereinsatz Filters and filter insert |
| 08/06/2009 | DE102008004344A1 Filter Filter |
| 08/05/2009 | CN101500678A Quick-drain filter |
| 08/04/2009 | US7569139 Aquarium filter assembly and filter element |
| 08/04/2009 | CA2317891C Liquid filter with centrifugal separator |
| 07/30/2009 | US20090188854 Filter device for filtering liquid from a source |
| 07/30/2009 | DE102008006925A1 Ölfilteranordnung Oil filter assembly |
| 07/23/2009 | WO2009091781A1 One piece combination anti-drain back and relief valve |
| 07/23/2009 | WO2009091778A1 Two part resilient combination bottom support and relief valve end seal assembly for fluid filters |
| 07/23/2009 | US20090184063 Minimal residual liquid retention filter housing |
| 07/23/2009 | US20090184041 Fluid filter with clear shell portion |
| 07/23/2009 | DE202009006844U1 Gas- und Flüssigkeitsfilter mit Schraubeinsatz Gas and liquid filter with threaded stud |
| 07/22/2009 | EP2079540A1 Filter element comprising an end disk stuck to same |
| 07/22/2009 | EP1965886B1 Method for identifying the characteristics of an air filter cartridge |
| 07/22/2009 | CN201275442Y Framework of filter element |
| 07/21/2009 | CA2348115C Fluid filter with pressure relief valve |
| 07/16/2009 | US20090178964 One Piece Combination Anti-Drain Back and Relief Valve |
| 07/16/2009 | US20090178963 Two Part Resilient Combination Bottom Support and Relief Valve End Seal Assembly for Fluid Filters |
| 07/16/2009 | US20090178962 Single Piece Resilient Combination Bottom Support and Relief Valve End Seal Element for Fluid Filters |
| 07/09/2009 | WO2009085645A2 Joined filter media pleat packs |
| 07/09/2009 | WO2009083285A1 Fluid filter |
| 07/09/2009 | DE102007018632B4 Verfahren zum Fixieren eines Deckels im Gehäuse eines Ölfilters A method for fixing a lid in the housing of an oil filter |
| 07/07/2009 | US7556155 Fluid filter and methods |
| 07/02/2009 | WO2009058520A3 Latch reset filter unit |
| 07/02/2009 | US20090166301 Systems and methods for filtering fuel |
| 07/02/2009 | US20090165432 Air conditioning apparatus |
| 07/01/2009 | CN101472655A Apparatus and method for adding one or more additives to an engine lubricant |
| 07/01/2009 | CN100506344C Container having a detachable lid |
| 06/30/2009 | US7553801 concentrated fuel additive in solid or gel form, dissolution time in the fuel is less than or equal to about 160 minutes; contains a fuel soluble thermoplastic elastomer, detergent, a solid water removal agent; capsule, gel capsule, or tablet; easily dispensed to fuel tank by end-user in effective amount |
| 06/30/2009 | US7553411 Filter cartridge |
| 06/30/2009 | US7553409 Replaceable liquid filter |
| 06/25/2009 | US20090159525 Disposable Filter Cartridge for Espresso Coffee Machines |
| 06/25/2009 | DE102007062221A1 Flüssigkeitsfilter Liquid filter |
| 06/25/2009 | DE102007062102A1 Filtereinrichtung Filter means |
| 06/25/2009 | DE102007062101A1 Filteranlage Filter system |
| 06/25/2009 | DE102007062100A1 Flüssigkeitsfilter, insbesondere Ölfilter Liquid filter, especially oil filter |
| 06/25/2009 | DE102004020970B4 Filterelement für ein Fluid Filter element for a fluid |
| 06/11/2009 | WO2009038448A3 Improved filter element |
| 06/11/2009 | WO2009038447A3 Water filter assembly |
| 06/10/2009 | DE202009003577U1 Wassergefäß, mit dem Verunreinigungen aus dem Wasser herausgefiltert werden können Water vessel, can be filtered out with the impurities from the water |
| 06/10/2009 | DE202008001534U1 Flüssigkeitsfilter, insbesondere für Kraftstoff Liquid filter, especially for fuel |
| 06/10/2009 | DE10355013B4 Verfahren und Filter mit Steuerventil zum Filtern von Flüssigkeiten, Ölen und Emulsionen The method and the filter with the control valve for filtering liquids, oils, and emulsions |
| 06/10/2009 | CN100496667C Fuel filter for diesel internal combustion engines |
| 06/09/2009 | US7544295 Oil filter housing |
| 06/09/2009 | US7543711 Fluid filter element |
| 06/04/2009 | WO2009070184A1 Noncircular replaceable fuel filter elements and systems including the same |
| 06/04/2009 | WO2009069402A1 Filter unit and filter cartridge |
| 06/04/2009 | DE102008058093A1 Filter unit, particularly liquid filter, for internal combustion engines, has filter element that is inserted in filter housing, where filter housing is axially enclosed by end plate |
| 06/04/2009 | DE102007057616A1 Filter insert for use in filter device of motor vehicle, has side piece that is not overlapped by other side piece, where height of latter piece is smaller than height of former piece, and latter piece is formed as V-lug |
| 06/03/2009 | EP2063972A2 Tank |
| 06/03/2009 | CN201249065Y Filter stick |
| 06/02/2009 | US7540957 Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings and color coding |
| 06/02/2009 | US7540956 Modular drinking water filtration system with removable and replaceable RO spindle |
| 06/02/2009 | CA2371330C Sealed casing with quarter-turn closing |
| 05/28/2009 | US20090134100 Elongated film tape, method of using same to prepare a filter, filter and method of using filter |
| 05/28/2009 | US20090134087 Noncircular replaceable fuel filter elements and systems including the same |
| 05/28/2009 | DE102007056362A1 Filtervorrichtung, insbesondere Rücklauf-Saugfilter, sowie Filterelement für eine solche Filtervorrichtung Filter device, including back-suction filter and filter element for such a filter device |
| 05/26/2009 | US7537327 Internal die filters with multiple passageways which are fluidically in parallel |
| 05/21/2009 | US20090127184 Flow-Through Device for The Treatment of a Fluid and Flow-Through Element Used Thereby |
| 05/21/2009 | US20090127178 Portable water purification device |
| 05/20/2009 | CN101437590A Water purification filter assembly |
| 05/14/2009 | WO2009061536A1 Fuel filter assembly with flow restriction sleeve |
| 05/14/2009 | US20090120865 Disposable multi-layered filtration device for the separation of blood plasma |
| 05/13/2009 | CN101432056A Hybrid filter element and method |
| 05/13/2009 | CN100486501C Filter cartridge and seat element for a filter cartridge |
| 05/12/2009 | CA2643639A1 Filter paper insert |
| 05/07/2009 | WO2009058520A2 Latch reset filter unit |
| 05/07/2009 | WO2009058370A1 Faucet with integral filter and method of installation |
| 05/07/2009 | WO2008017510A8 Tank |
| 05/07/2009 | WO2008017508A8 Tank |
| 05/07/2009 | US20090114580 One piece tapping plate for heavy duty filters |
| 05/07/2009 | DE202007018076U1 Filtereinrichtung, insbesondere Flüssigkeitsfilter Filter device, in particular liquid filter |
| 05/07/2009 | DE102008043334A1 Fuel i.e. oil, filter for diesel engine of vehicle, has filter elements that are laminated to assemble filter part and connected with each other by bonding chemical fiber materials and cellulose fiber materials in filter part |
| 05/06/2009 | EP1824577B1 Rotary valve assembly for fluid filtration system |
| 05/06/2009 | EP1450927B1 A method for manufacturing a filter, and a filter |
| 05/05/2009 | US7527739 Apparatus, system, and method for multistage water separation |
| 05/02/2009 | CA2700363A1 Filter cartridge housing attachment systems |
| 04/30/2009 | US20090107926 Fluid Filter Apparatus and Methods |
| 04/30/2009 | US20090107922 Membrane, water treatment system, and associated method |
| 04/30/2009 | DE202007017980U1 Filterpatrone und Ölfilter eines Verbrennungsmotors Cartridge filter and oil filter of an internal combustion engine |