| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 02/12/2009 | DE102004001983B4 Additivfilter Additive filter |
| 02/10/2009 | US7488417 Aquarium filter assembly |
| 02/10/2009 | US7487875 Candle filter assembly and candle filter element |
| 02/05/2009 | WO2009017733A1 Replaceable fuel filter element and fuel filter assembly |
| 02/05/2009 | WO2009016063A1 Filter element and fuel filter |
| 02/05/2009 | US20090032455 Potting Material, Hollow-Fiber Module, and Process for Producing the Same |
| 02/05/2009 | US20090032452 Filter system for an automobile engine |
| 02/05/2009 | US20090032216 Air Conditioning System for Car |
| 02/05/2009 | DE202007012751U1 Energieerzeugendes Filtersystem Energy-generating filter system |
| 02/05/2009 | DE202007012690U1 Filtereinrichtung Filter means |
| 02/05/2009 | DE102008026485A1 Konzentrischer Koaleszenz- und Kombinationsfilter Concentric coalescing and combined filters |
| 02/05/2009 | DE102007037766A1 Filterkartusche und -Einrichtung für die Wasseraufbereitung Filter cartridge and setup for water treatment |
| 02/03/2009 | CA2526832C Water treatment devices and cartridges therefor |
| 02/03/2009 | CA2468507C Filter cartridge assemblies and methods of filtering fluids |
| 02/03/2009 | CA2452324C Fluid filtration system including replaceable filter module |
| 01/29/2009 | US20090026127 Filter bowl assembly |
| 01/29/2009 | DE102007034907A1 Filterelement mit Dichtung und Verfahren zur Herstellung des Filterelements Filter element, gasket and method of making the filter element |
| 01/27/2009 | US7481926 Filter device |
| 01/27/2009 | US7481862 Filter assembly using adhesive center tube |
| 01/27/2009 | US7481319 Filter device with deformable expansion element |
| 01/22/2009 | US20090020472 Pleated filter |
| 01/22/2009 | US20090020470 Keyed filter assembly |
| 01/22/2009 | DE102007034158A1 Verfahren und Vorrichtung zur indirekten Messung der Erschöpfung des Filtermittels eines Filters Method and apparatus for the indirect measurement of the exhaustion of the filter medium of a filter |
| 01/21/2009 | CN101347695A Spray welding filter element and preparation method thereof |
| 01/15/2009 | US20090014382 Filtration faucet system |
| 01/15/2009 | US20090014379 Filtration faucet system |
| 01/15/2009 | US20090014375 Molded Filter End Cap And Method Of Manufacture |
| 01/15/2009 | DE102008017248A1 Flüssigkeitsfilter mit definierter Durchflussanordnung Liquid filter with a defined flow arrangement |
| 01/14/2009 | EP1243298B1 Filling out-flow preventing filter and absorber attached with it |
| 01/14/2009 | CN101346169A Water purifier |
| 01/14/2009 | CN100450592C Metal smelting factory sewage reclaiming method based on membrane filtering technique |
| 01/13/2009 | US7476315 Quick-change filter and bracket system |
| 01/13/2009 | US7476314 Keyed system for connection of filter cartridge to filter holder |
| 01/08/2009 | WO2009005499A1 Filter cartridge and head assembly with internal shutoff valve |
| 01/08/2009 | US20090008322 Filter Element |
| 01/08/2009 | US20090008321 Water treatment devices and cartridges therefor |
| 01/08/2009 | US20090008320 Fluid Filter and Methods |
| 01/08/2009 | US20090008317 Filter Cartridge and Mounting System Therefor Having Foolproofing Means |
| 01/06/2009 | US7473360 Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same |
| 01/06/2009 | CA2509813C Single-use long-life faucet-mounted water filtration devices |
| 01/02/2009 | DE102007029027B3 Filter und Verfahren zur Filtration eines Fluids Filter and method for filtering a fluid |
| 01/01/2009 | US20090001011 Gravity flow filter |
| 01/01/2009 | US20090001005 Filter system with vibration dampening |
| 01/01/2009 | US20090001004 Vibration isolation for filtration equipment |
| 12/30/2008 | US7469504 Apparatus for filtering and selectively crushing and grinding debris as well as restraining large debris from passing therethrough |
| 12/24/2008 | WO2008157597A2 Drain valve for filter service and method |
| 12/24/2008 | DE202008012284U1 Filter für flüssige und gasförmige Medien Filters for liquid and gaseous media |
| 12/24/2008 | DE102007029265A1 Wire gauze, particularly stainless steel wire gauze for supporting filter material layer in bellow of filter, e.g. hydraulic oil filter, has warp wires, which are cutting across weft wires |
| 12/24/2008 | CN101330957A Pressure gradient dosing system for fluid supply |
| 12/24/2008 | CN100444926C Filter core for removing agricultural chemical or pesticide from drinking water and preparation method thereof |
| 12/18/2008 | WO2008123008A3 Automated system of collection, detection and analysis of biological liquids for bio-chemical-clinical monitoring of a patient preferably under intensive therapy |
| 12/18/2008 | US20080308488 Filter Apparatus and Filter Body |
| 12/18/2008 | US20080308487 Filtering device for liquids |
| 12/18/2008 | US20080308485 Self-adjusting minimum load filter cartridge and bypass valve |
| 12/18/2008 | US20080308481 Drain valve for filter service and method |
| 12/18/2008 | DE202007011097U1 Filterelement Filter element |
| 12/17/2008 | CN201164751Y Dust-proof filter for mining |
| 12/17/2008 | CN100443142C Fluidic control cartridges |
| 12/17/2008 | CN100443141C Filter cartridge having bypass feature |
| 12/11/2008 | WO2008115653A3 Smart hydrogel particles for biomarker harvesting |
| 12/11/2008 | US20080302717 Multi-layer filter including retainers |
| 12/11/2008 | US20080302709 Method for Monitoring the Degree of Clogging of the Filtration Surface of an Oil Filter |
| 12/11/2008 | US20080302247 Ultra-violet ventilation system having an improved filtering device |
| 12/11/2008 | DE202007010601U1 Kompaktfilter Compact filter |
| 12/11/2008 | DE19915442B4 Verwendung einer Endscheibe eines Sternfilters oder Patronenfilters mit Umreifung aus Kunststoff zur Abfederung eines Regenerierungsimpulses Using an end plate of a star filter or cartridge filter with plastic strapping to cushion a regeneration pulse |
| 12/10/2008 | CN101321568A Spin-on filter assembly and methods |
| 12/10/2008 | CN100441263C Separating unit and its operation method |
| 12/04/2008 | WO2008145241A2 Filter cartridge unit |
| 12/04/2008 | US20080296224 Reverse osmosis pump system |
| 12/04/2008 | US20080295685 Air Filter Cartridge and Method for Identifying Characteristics of an Air Filter Cartridge |
| 12/03/2008 | EP1773464B1 Fuel filter with antifreeze device |
| 12/03/2008 | CN101317061A Refrigeration device and water filter for said device |
| 12/03/2008 | CN101314065A Carbon dioxide absorber for a reverse breathing system |
| 12/02/2008 | US7459079 Filter for filtering mutagens from an engine oil |
| 12/02/2008 | US7459078 Filter device |
| 12/02/2008 | US7458468 Fuel filter diverter |
| 12/02/2008 | CA2558445C An ultra-violet ventilation system having an improved filtering device |
| 11/27/2008 | US20080290019 Scavenging Filter |
| 11/26/2008 | EP1994973A1 Water filter device |
| 11/26/2008 | EP1993697A1 Filter element |
| 11/26/2008 | CN101311500A Lid-separating type container |
| 11/20/2008 | WO2007051209A3 System and method of fluid filtration utilizing cross-flow currents |
| 11/20/2008 | US20080283463 Filter with protruding member for engaging valve in head |
| 11/20/2008 | US20080283462 Filter Element |
| 11/19/2008 | EP1991334A1 Water purifier |
| 11/19/2008 | EP1651326A4 Salt chlorine generator |
| 11/13/2008 | US20080276999 Fluid filter and drain valve body thereof |
| 11/12/2008 | CN201147653Y Tap type domestic water purifier with expiration indication |
| 11/06/2008 | WO2008097994A3 Manufacture filtration elements |
| 11/06/2008 | US20080274939 Reduce water hardness and prevent scale; controllingpH; precipitation of crystalline calcium compounds |
| 11/06/2008 | US20080272048 Filter cartridge media retention system |
| 11/06/2008 | US20080272046 Fuel Filter |
| 11/06/2008 | US20080272036 Oil filter by-pass adapter |
| 11/06/2008 | DE102008019678A1 Filterpatrone mit einem Rückhaltesystem für das Filtermedium Filter cartridge with a restraint system for the filter medium |
| 11/05/2008 | EP1715935B9 Micro-filter device with by pass and method of design therefor |
| 11/05/2008 | EP1519778B1 Filter cartridge |
| 11/04/2008 | US7445710 Filtration module including unitary filter cartridge-bowl construction |
| 11/04/2008 | US7445705 Particle filter for fuel cell coolant |
| 11/04/2008 | US7445251 Two-piece oil filter oil cooler connector bolt |
| 11/04/2008 | CA2359012C Receiver and filter and adsorbent unit therefor |