| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 05/25/2011 | CN101254370B Filter element fixing device of filter |
| 05/24/2011 | US7947171 Cooling device for fuel cell |
| 05/19/2011 | DE102009053828A1 Filter device e.g. oil- or fuel- filter, for combustion engines of motor vehicles, has ejector pump whose output side is coupled with raw area and mixing water with fluid, which is to be filtered, where fluid is collected in sump |
| 05/18/2011 | CN102065974A Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings and color coding |
| 05/18/2011 | CN101229460B Outside thread recessed smelting and spray macromolecule material filter element and manufacturing method thereof |
| 05/17/2011 | CA2541778C Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device |
| 05/12/2011 | WO2011054627A1 Exchangeable filter element, filter part fixed with respect to system, and filter system |
| 05/12/2011 | DE102009057438B3 Filter element for use in filter housing for filtering fluid e.g. cooling fluid of eroding machine, has bellows exhibiting overlapping area at tapered ends and fixed with each other, and fleece attached at inner side of supporting body |
| 05/12/2011 | DE102009052613A1 Filer Filer |
| 05/12/2011 | DE102009052123A1 Filterelement, Filtereinrichtung und Verfahren zum Herstellen eines Filterelements Filter element, the filter device and method for manufacturing a filter element |
| 05/12/2011 | DE102009050257A1 Filterelement, Filtereinrichtung und Verfahren zum Herstellen eines Filterelements Filter element, the filter device and method for manufacturing a filter element |
| 05/11/2011 | EP2318112A2 Contaminant adsorbent fluted filter element |
| 05/10/2011 | US7938958 De-aeration system |
| 05/10/2011 | US7938277 Controlled release of microbiocides |
| 05/10/2011 | US7938275 Filter module and process for manufacture of same |
| 05/05/2011 | US20110100898 Fluid Filter |
| 05/05/2011 | US20110100892 Adapter for fastening a filter element |
| 05/05/2011 | US20110100221 Air purifier |
| 05/05/2011 | DE102009051696A1 Wechselfilterelement, systemfestes Filterteil und Filtersystem Replacement filter element, system fixed filter and the filter system |
| 05/05/2011 | DE102009046094A1 Fluid filter for use in fuel delivering device for filtering fuel, has control valve for controlling pressure in filter housing, and retainer provided for pressure regulation valve and projecting into filter housing |
| 05/04/2011 | EP2315619A1 Nucleic acid extraction method |
| 05/04/2011 | CN102046931A Device and filter cartridge for filtering liquid state medium |
| 05/04/2011 | CN102046257A Filter seal |
| 05/03/2011 | US7935255 Filter cartridge |
| 05/03/2011 | US7934605 Filter module and process for manufacture of same |
| 05/03/2011 | US7934604 Filter module and process for manufacture of same |
| 04/28/2011 | WO2011008929A3 Apparatus and method for controlling flow of solids into wellbores using filter media containing an array of three-dimensional elements |
| 04/28/2011 | US20110094958 Filter Device for Filtration of a Fluid |
| 04/28/2011 | DE102009050794A1 Saugrücklauffilter mit Zweifachfunktionsventil Suction return with dual-function valve |
| 04/28/2011 | DE102009050587A1 Filtervorrichtung sowie Filterelement für den Einsatz bei einer solchen Filtervorrichtung A filter apparatus as well as filter element for use in such a filter device |
| 04/28/2011 | DE102009050158A1 Filtereinrichtung Filter means |
| 04/26/2011 | US7931810 Water purification system and method |
| 04/26/2011 | CA2573571C Filter with improved fatigue performance and torque transfer |
| 04/21/2011 | DE102009049868A1 Filtereinrichtung Filter means |
| 04/21/2011 | DE102009040707A1 Filterelement mit einem fest angebundenen Sensor Filter element with a fixed connected sensor |
| 04/20/2011 | EP2310326A1 Water treatment unit for beverage production machine |
| 04/20/2011 | CN102026696A Replaceable filter cartridge with removal feature |
| 04/19/2011 | US7927483 Filter with self-positioning cartridge arrangement |
| 04/14/2011 | US20110084032 Additive dispersing filter and method of making |
| 04/14/2011 | DE102009048411A1 Filtersystem und Filterelement zur Filtrierung von Fluiden Filter system and filter element for filtering fluids |
| 04/13/2011 | CN101472655B Apparatus and method for adding one or more additives to an engine lubricant |
| 04/13/2011 | CN101227960B Filtering device for filtering liquids in internal combustion engines |
| 04/12/2011 | US7922008 Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
| 04/12/2011 | US7922006 Circumferentially pleated filter assembly and method of forming the same |
| 04/12/2011 | US7922004 Diesel filter |
| 04/07/2011 | WO2011041221A2 Water treatment cartridge |
| 04/07/2011 | WO2010135137A3 Filter cartridge having location-registered view window for end-of-service-life-indicator (esli) |
| 04/07/2011 | US20110079550 Filter System and Filter Element for Filtering Fluids |
| 04/07/2011 | US20110079549 Device and filter cartridge for filtering liquid state medium |
| 04/07/2011 | CA2776148A1 Water treatment cartridge |
| 04/05/2011 | US7918998 Water treatment apparatus with easy filter replacement construction |
| 04/05/2011 | US7918997 Filter system |
| 03/31/2011 | WO2011002180A3 Cartridge for a natural filtration-type water purifier |
| 03/31/2011 | WO2010135221A3 Filter cartridge having cone of visibility for end-of-service-life-indicator (esli) |
| 03/31/2011 | WO2010135218A3 Filter cartridge having cover for masking service life indicator |
| 03/31/2011 | DE102010034787A1 Filter device i.e. gas filter, for filtering intake air for internal combustion engine, has fastening system with fastening element formed with bottom plate, and another fastening element formed with housing cover |
| 03/31/2011 | DE102009044939A1 Filtereinrichtung für Flüssigkeiten Filter device for liquids |
| 03/30/2011 | EP2300119A1 Improved fuel filter assembly and methods |
| 03/29/2011 | CA2658066C Filtration device for aircraft with filter rotation stop |
| 03/24/2011 | WO2011034639A1 Exchangeable media filter |
| 03/24/2011 | WO2011034296A2 Filter case |
| 03/24/2011 | WO2010129450A3 Filter end cap assembly with bypass valve |
| 03/24/2011 | DE102009042143A1 Filter arrangement for use in pressure regulator of discharge device that is utilized for discharging e.g. liquids in agricultural crop land, has sealing element whose projection encloses overlapping region of projections of openings |
| 03/24/2011 | DE102009041401A1 Filterelement mit einem Filtermedium sowie Verfahren zum Herstellen desselben Of the same filter element with a filter medium and method of manufacturing |
| 03/24/2011 | DE102009041298A1 Kraftstofffilter einer Brennkraftmaschine Fuel filter of an internal combustion engine |
| 03/23/2011 | CN101990454A Method and apparatus for the purification of salty streams and the removal of particulates therefrom |
| 03/22/2011 | US7909998 Encapsulated water treatment system |
| 03/22/2011 | US7909175 Filter assemblies |
| 03/17/2011 | DE112009001205T5 Filterpatrone und Verfahren zum Herstellen und Verwenden derselben Filter cartridge and method of making and using the same |
| 03/17/2011 | DE102009029413A1 Filtereinrichtung mit einer Heizung und einem Wassersensor Filter device with a heater and a water sensor |
| 03/16/2011 | EP2294291A1 Device and filter cartridge for filtering liquid state medium |
| 03/15/2011 | US7906022 Diesel filter |
| 03/10/2011 | WO2011028704A2 Filtration device with removable membrane |
| 03/03/2011 | WO2011025182A2 Filtering means |
| 03/03/2011 | DE102009039487A1 Suction-return flow filter for use in closed hydraulic cycle of vehicle to clean hydraulic fluid, has prefilter sleeve surrounding filter bottom section in section-wise manner, where bottom section is provided with suction valve |
| 03/01/2011 | US7897046 Fluid filter |
| 03/01/2011 | US7897038 Filter media surface modification for enhanced sealing and apparatus utilizing the same |
| 03/01/2011 | US7896166 Compact filter element |
| 02/24/2011 | DE112009000742T5 Austauschbarer Filtereinsatz mit Entfernungsfunktion A replaceable filter cartridge with distance function |
| 02/24/2011 | DE102004035379B4 Filter mit Stützsäulen Filter with support columns |
| 02/23/2011 | EP2286892A1 Keyed system for connection of filter cartridge to filter holder |
| 02/23/2011 | EP2285468A2 Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support |
| 02/23/2011 | CN101980759A Filter cartridge and a method for the production and use thereof |
| 02/21/2011 | CA2695299A1 Keyed system for connection of filter to filter holder |
| 02/17/2011 | US20110036770 Sealing Device of a Filter System for Filtering Fluids |
| 02/17/2011 | DE102010033669A1 Dichtvorrichtung eines Filtersystems zur Filtrierung von Fluiden A sealing device of a filter system for the filtration of fluids |
| 02/17/2011 | DE102009028464A1 Fuel filter, particularly for motor vehicle, has filter material, which is rolled into cartridge shape and is arranged with axially extending folding line with radially aligned material sections |
| 02/16/2011 | EP2283906A1 Two stage filter cartridge |
| 02/16/2011 | CN101977847A Apparatus for filtering liquids and related filtering component |
| 02/15/2011 | US7887704 Replaceable filter elements including plural filter media and related filtration systems, techniques and methods |
| 02/10/2011 | WO2011017352A2 Method and apparatus for forming fluted filtration media having tapered flutes |
| 02/10/2011 | WO2011017312A2 No filter no run fluid filtration system |
| 02/10/2011 | US20110031186 Calcium carbonate and calcium carbonate-containing materials for removing bioagents from water |
| 02/10/2011 | US20110031182 Effluent Filter Cartridge with Progressive Filtration |
| 02/10/2011 | US20110031181 Fuel filter assembly and methods |
| 02/10/2011 | DE102009048412B3 Filter system for filtration of e.g. diesel in motor vehicle, has safety device, and elastic safety-spring element located in bowl when edge-track section is arranged at head or located at head when edge section is arranged in bowl |
| 02/10/2011 | DE102009036475A1 Filtereinrichtung und Wickelfilterelement Filter device and wound filter element |
| 02/10/2011 | DE102009035033A1 Filter device for e.g. oil filter in motor vehicle, has driver elements comprising radial clearance, where clearance is measured such that filter element is detachable from cover when filter element is adjusted with respect to cover |
| 02/09/2011 | CN101970073A Improved fuel filter assembly and methods |
| 02/08/2011 | US7883621 Oil bypass device, and engine fitted with such a device |