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Donaldson Company Inc
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Donaldson Company Inc patents

Recent patent applications related to Donaldson Company Inc. Donaldson Company Inc is listed as an Agent/Assignee. Note: Donaldson Company Inc may have other listings under different names/spellings. We're not affiliated with Donaldson Company Inc, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Donaldson Company Inc-related inventors




Date Donaldson Company Inc patents (updated weekly) - BOOKMARK this page
12/07/17 new patent  Liquid filter arrangement; components; and, methods
12/07/17 new patent  Filter cartridge; components thereof; and methods
11/30/17Filter element for pulse cleaning and methods
11/30/17Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
11/30/17Custom water adsorption material
11/23/17Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing
11/23/17Recirculation filter for an enclosure
11/16/17Air cleaner arrangement with end support for cartridge; components; and, methods
11/09/17Fine fiber media layer
11/02/17Filter arrangement having burst disc arrangement
10/26/17Pleated tank vent
10/19/17Liquid filter arrangement and methods
10/05/17Filter arrangement; sealing system; and methods
10/05/17Dosing and mixing arrangement for use in exhaust aftertreatment
09/28/17Filter elements; air cleaner; assembly; and, methods
09/21/17Housing for filter element; filter element; methods of use and making
09/21/17Air cleaner; replaceable filter cartridges; and, methods
09/21/17Filtration media pack, filter elements, and air filtration media
09/07/17Liquid filter arrangement and methods
09/07/17Filter element having inner support and methods
08/31/17Filter elements, air cleaner assemblies, and methods of use and assembly
08/17/17Assemblies; components and filter features thereof; and, methods of use and assembly
08/17/17Air filter assembly; components thereof; and, methods
08/10/17Filter medium and breather filter structure
08/03/17Filtration media, pleated media pack, filter cartridge, and methods for manufacturing
08/03/17Air filtration media pack, filter element, air filtration media, and methods
07/27/17Styrene-containing copolymer fibers, filter media, elements, and methods
07/20/17Filter elements; air filter arrangements; and, methods
07/13/17Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods
07/06/17Ovate tubular filter cartridges and filter systems using the same
07/06/17Integrated exhaust treatment device having compact configuration
06/29/17Air filter arrangement; assembly; and, methods
06/29/17Filter cartridge with seal member and methods
06/22/17Filter elements with end cap features; element support assembly; and methods
06/22/17Recirculation filter for an electronic enclosure
06/08/17Fine fibers made from polymer crosslinked with resinous aldehyde composition
06/08/17Filter cartridge
06/01/17Web comprising fine fiber and reactive, adsorptive or absorptive particulate
05/04/17Crankcase ventilation filter systems; components; features; and, methods of assembly and use
03/30/17Spin-on filter with external threads and methods
03/30/17Spin-on filter with external threads and methods
03/23/17Dosing and mixing arrangement for use in exhaust aftertreatment
03/02/17Filter element for pulse cleaning and methods
02/23/17Seal arrangement for filter element; filter element assembly; and, methods
02/16/17Exhaust aftertreatment device
02/09/17Filter assemblies; components and features thereof; and, methods of use and assembly
02/09/17Recirculation filter for an electronics enclosure
02/09/17Filter arrangements; housings; assemblies; and, methods
02/02/17Liquid filter assemblies; features; components; and, methods
02/02/17Self-supporting folded sheet material, filter elements, and methods
02/02/17Air filter arrangement; assembly; and, methods
02/02/17Filtration media pack, filter element, and methods
02/02/17Filter for humidity control, typically for control of humidity in a bulk liquid tank
01/26/17Fuel filter assembly, filter element and draining water from a fuel filter assembly
01/26/17Swivel actuating pressure switch
01/19/17Fluid filter system
12/29/16Assemblies; components and filter features thereof; and, methods of use and assembly
12/29/16Filter assemblies; components; and, methods
12/15/16Exhaust treatment device
12/01/16Adsorbent assembly with customizable humidity for an enclosure
11/17/16Fibers made from soluble polymers
11/03/16Air filter assembly
10/06/16Air cleaner arrangements; components; and, methods
09/29/16Air cleaner arrangements; components; and methods
09/22/16Top load liquid filter assembly, system, and methods
Patent Packs
09/22/16Air cleaner; replaceable filter cartridges; and, methods
09/22/16Filter elements; air cleaner; assembly; and, methods
08/25/16High performance pre-cleaner and method
08/25/16Microporous membrane laminate for acoustic venting
08/18/16Enclosure ventilation filter and assembly method
08/18/16Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods
08/11/16Venting assembly and microporous membrane composite
07/21/16Liquefied petroleum gas filtration system
07/21/16Filter element, dust collector, and methods
07/21/16Interchangeable inlet protection systems for air intakes of aircraft engines and related method
07/14/16Air filter arrangements; assemblies; and, methods
07/07/16Filter arrangements; housings; assemblies; and, methods
06/30/16Air cleaner arrangements; serviceable filter elements; and, methods
06/30/16Air filter arrangement; assembly; and, methods
06/23/16Method of forming filter arrangements; and, apparatus
Patent Packs
06/23/16Filter element, air cleaner, and methods
06/16/16Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
06/16/16Turbine bearing lubricant filtration system
05/26/16Liquid filter, assembly, system, and methods
05/26/16Air intake arrangement for engine and methods
05/19/16Air filter arrangement; air cleaner assembly; and, methods
05/19/16Air filter having fluted filter media
05/12/16Filter media and elements
05/05/16Flow device for an exhaust system
04/28/16Dosing and mixing arrangement for use in exhaust aftertreatment
04/21/16Vertical air intake system; air cleaner; and filter element
03/17/16Filtration media, media pack assemblies, and methods
02/18/16Filter element for separating particles from a particle-laden crude gas stream
02/18/16Centrifugal electrospinning process
02/11/16Liquid filtration media, filter elements and methods
02/04/16Peripherally enriched fibrous media and making
01/28/16Nonwoven filtration media including microfibrillated cellulose fibers
01/21/16Filtration media
01/21/16Air filter systems and methods of using the same
01/07/16Liquid filter assembly, system and methods
12/31/15Pleated filtration media, media packs, filter elements, and methods for filtering fluids
12/24/15Liquid filter arrangement and methods
12/24/15Air filter arrangement; assembly; and, methods
12/03/15Filter element with support core and methods
12/03/15Pulse jet air cleaner systems, components, and, methods
12/03/15Seal arrangement for filter element; filter element assembly; and, methods
11/19/15Filter arrangements; components; assemblies; and, methods
11/12/15Filter arrangement; sealing system; and methods
11/12/15Gas turbine air inlet arrangement and methods
11/05/15Fluid filter housing assembly
Social Network Patent Pack
11/05/15Filter media construction with nanofiber and carbon web
10/29/15Air filter arrangement; assembly; and, methods
10/22/15Filter systems with dirty air chamber spacer elements and methods of using the same
10/22/15Filter cartridge; features and methods of assembly; filter assemblies; and, filter cartridge combinations
10/15/15Pleated fluid filter element and methods
10/15/15Filter arrangments; components; assemblies; and methods
09/17/15Integrated exhaust treatment device having compact configuration
09/10/15Self-supporting folded sheet material, filter elements, and methods
09/10/15Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations
08/27/15Exhaust aftertreatment device
Patent Packs
08/20/15Process and materials using z-filter media, and/or, closing flutes of filter media; and, products
08/06/15Dosing and mixing arrangement for use in exhaust aftertreatment
07/30/15Fluoropolymer fine fiber
07/30/15Exhaust gas flow device
07/30/15Filtration media pack, filter elements, and air filtration media
07/16/15Air fitler arrangement; assembly; and, methods
07/16/15Recirculation filter for an electronic enclosure
06/04/15Support structure for pleated filter media and methods
05/21/15Air cleaner arrangements; serviceable filter elements; and, methods
05/21/15Filter cartridges for liquid filtration; assembly; and, methods
05/14/15Integrated exhaust treatment device having compact configuration
04/30/15Air cleaner, components thereof, and methods
04/30/15Materials, methods, and devices for siloxane contaminant removal
04/23/15System and regenerating an auxiliary power unit exhaust filter
04/16/15Filter arrangements; components; and, methods
04/16/15Air filter arrangement; assembly; and, methods
04/16/15Air cleaner arrangements with end support for cartridge; components; and, methods
04/16/15Filter assemblies; components and features thereof; and, methods of use and assembly
04/16/15Assemblies; components and filter features thereof; and, methods of use and assembly
04/02/15Liquid filter arrangement; components; and, methods
03/26/15Filter cartridge with centerboard, dust collectors, and methods
03/26/15Recirculation filter for an electronic enclosure
03/12/15Air cleaner; replaceable filter cartridges; and, methods
03/12/15Filter elements; air cleaner; assembly; and, methods
02/26/15Filter element support assembly, quick installation system, and methods
02/19/15Injector mounting configuration for an exhaust treatment system
02/12/15Filter for humidity control, typically for control of humidity in a bulk liquid tank
01/29/15Air cleaner assembly; components therefor; and, methods
01/29/15Non-cylindrical filter elements, and methods
01/22/15Air cleaner; replaceable filter cartridges; and, methods
Patent Packs
01/22/15Air filter assembly; components thereof; and, methods
01/15/15Air cleaner having anti-rotational arrangement and methods
01/08/15Filter assembly; components therefor; and, methods
01/08/15Seal arrangement for filter element; filter element assembly; and, methods
12/11/14Filter arrangements; housings; assemblies; and, methods
12/04/14Crankcase ventilation filter assembly; components; and methods
11/20/14Filter element having sealing members and methods
11/06/14Air filtration media pack, filter element, air filtration media, and methods
11/06/14Filter elements; air cleaner; assembly; and, methods
11/06/14Liquid filtration media containing melt-blown fibers
10/23/14Air filter arrangement
10/16/14Liquid filter assembly; components; and, methods
09/18/14Ovate tubular filter cartridges and filter systems using the same
09/11/14Filtration system for a gas turbine air intake and methods
09/04/14Diverging nozzles and filter element cleaning systems using diverging nozzles
09/04/14Aerosol separator assembly; components; and, methods
09/04/14Air filter assembly
09/04/14Method for forming filter arrangements; and, methods
08/28/14Air filter arrangements; assemblies; and, methods
08/28/14Downflow dust collectors having dirty air channels
Social Network Patent Pack
08/21/14Air filter assembly
08/21/14Dosing and mixing arrangement for use in exhaust aftertreatment
08/07/14Crankcase ventilation filter systems; components; features; and, mehtods of assembly and use
08/07/14Web comprising fine fiber and reactive, adsorptive or absorptive particulate
07/31/14Air/oil separator assemblies; components; and methods
07/31/14Gas/liquid separator and components; liquid drain flow assemblies; systems of use ; and, features; and, components
07/17/14Fine fiber media layer
07/17/14Filter medium and breather filter structure
07/03/14Filtration media pack, filter element, and methods
06/12/14Air cleaner arrangements with internal and external support for cartridge; components; and, methods
05/29/14Filter cartridges; features and methods of assemlby; air cleaner assemblies; and, filter cartridge combinations
05/29/14Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations
05/22/14Filter arrangements; components; assemblies; and, methods
05/08/14Z-filter media pack arrangement; and, methods
05/08/14Actuated bypass hood for gas turbine air inlet system and methods
05/01/14Flow device for exhaust treatment system
05/01/14Controlled moisture vapor transmission filter assembly for electronic enclosures
04/24/14Engine crankcase ventilation filter assembly; components; feature; and methods
04/17/14Filter element, air cleaner, and methods
04/17/14Air filter having fluted filter media
Social Network Patent Pack
04/17/14Air filter cartridges, components thereof; and, air cleaner assemblies
04/10/14Air cleaner arrangements; components; and, methods
04/10/14Filter cartridge, dust collectors, and methods
04/03/14Flow device for an exhaust system
03/27/14Venting assembly and microporous membrane composite
03/06/14Microporous membrane and fine-fiber laminate
03/06/14Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products
02/20/14Filter element for pulse cleaning and methods
02/06/14Crankcase ventilation filter assembly, components; and methods
02/06/14Filter arrangement and methods
02/06/14Seal arrangement for filter element; filter element assembly; and, methods
01/30/14Air filter arrangement; assembly; and, methods
01/30/14Low temperature catalyst for disk drives article and method
12/26/13Method and forming a fibrous media
12/19/13Fluid filter system
12/12/13Filter media pack, filter assembly, and method
11/28/13Air filter arrangement
11/14/13Nozzle arrangements and cleaning filter elements
10/24/13Integrated exhaust treatment device having compact configuration
09/26/13Air cleaner having anti-rotational arrangements and methods
09/26/13Z-media having flute closures, methods and apparatus
09/26/13Liquid filter assembly
09/19/13Air filter arrangement; assembly; and, methods
09/19/13Air cleaner replaceable filter cartridges; and, methods
09/19/13Air filter cartridge and air cleaner assembly
09/12/13Air cleaner assemblies with filter element and installing the filter element
09/12/13Crankcase ventilation filter arrangments; components; and, methods
09/05/13Air filtration media pack, filter element, air filtration media, and methods
08/29/13Pulse jet air cleaner systems; components; and, methods
08/15/13Filter cartridge with centerboard, dust collectors, and methods
Social Network Patent Pack
08/08/13Air cleaner; replaceable filter cartridges; and, methods
08/08/13Fine fiber media layer
08/01/13Interlock device
08/01/13Top load liquid filter assembly, system and methods
07/18/13Low temperature diesel particulate matter reduction system
07/04/13Air cleaner arrangements; serviceable filter elements; and, methods
07/04/13Liquid filter arrangement; components; and, methods
05/30/13Liquefied petroleum gas filtration system
05/23/13Filter media construction using ptfe film and carbon web for hepa efficiency and odor control
05/16/13Liquid filter arrangement and methods
05/09/13Filter arrangements; housing; assemblies; and, methods
04/25/13Method of forming filter arrangements; and, apparatus
04/25/13Filter element having sealing members and methods
04/11/13Filter assembly; components therefor; and, methods
02/21/13Air cleaner arrangements with end support for cartridge; components; and, methods
02/21/13Spin-on filter assembly and methods
02/14/13Air filter arrangement; assembly; and, methods
01/24/13Filter elements; air cleaner; assembly; and, methods
01/10/13Formed filter element
01/10/13Filter construction for use with air in-take for gas turbine and methods
01/10/13Filter medium and breather filter structure
01/10/13Web comprising fine fiber and reactive, adsorptive or absorptive particulate
01/03/13Fine fiber media layer
12/13/12Filter arrangement; sealing system; and methods
12/13/12Fluted filter media
12/13/12Method and forming a fibrous media
12/13/12Liquid filter construction for freezing environments
12/13/12Super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse
12/13/12Filter medium and breather filter structure







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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