Twist-on

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter and method for filtering a liquid

    • Patent number 11,745,123
    • Issue date Sep 5, 2023
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter and method for filtering a liquid

    • Patent number 11,058,974
    • Issue date Jul 13, 2021
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element assembly

    • Patent number 10,675,567
    • Issue date Jun 9, 2020
    • Parker Hannifin Manufacturing (UK) Ltd.
    • Phillip Robert Core
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid filtration apparatus and method

    • Patent number 10,112,134
    • Issue date Oct 30, 2018
    • Baldwin Filters, Inc.
    • Greg Fisher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter and method for filtering a liquid

    • Patent number 9,987,575
    • Issue date Jun 5, 2018
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for filtering a liquid

    • Patent number 9,339,746
    • Issue date May 17, 2016
    • HUBB FILTERS, INC.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filtration apparatus and method

    • Patent number 9,061,222
    • Issue date Jun 23, 2015
    • Baldwin Filters, Inc.
    • Greg Fisher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter conversion kit

    • Patent number 8,932,462
    • Issue date Jan 13, 2015
    • Desmond Bell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device

    • Patent number 8,920,650
    • Issue date Dec 30, 2014
    • Mahle International GmbH
    • Marco Stifel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filters, systems and methods for reducing can velocity

    • Patent number 8,900,339
    • Issue date Dec 2, 2014
    • BHA Altair, LLC
    • Andrew Alan Ray
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter

    • Patent number 8,709,240
    • Issue date Apr 29, 2014
    • 37Degree Filters, Inc.
    • Christopher Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter

    • Patent number 8,187,458
    • Issue date May 29, 2012
    • Lifetime Oil Filter, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Additive dispersing filter and method of making

    • Patent number 8,021,558
    • Issue date Sep 20, 2011
    • Fram Group IP LLC
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Use of non-metallic load devices in liquid filters

    • Patent number 7,959,804
    • Issue date Jun 14, 2011
    • Purolator Filters NA LLC
    • Allen Buhr Wright
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Additive dispersing filter and method of making

    • Patent number 7,811,462
    • Issue date Oct 12, 2010
    • Honeywell International, Inc.
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Replaceable liquid filter

    • Patent number 7,553,409
    • Issue date Jun 30, 2009
    • Mann & Hummel GmbH
    • Helmut Luka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filters

    • Patent number 7,513,925
    • Issue date Apr 7, 2009
    • Fleetguard Filters Pvt. Ltd.
    • Payyappilly Antony Thomas
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Disposable, spin-on filter

    • Patent number 7,434,697
    • Issue date Oct 14, 2008
    • Fleetguard Inc.
    • Ismail C. Bagci
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    High efficiency, low restriction, cost effective filter

    • Patent number 7,413,588
    • Issue date Aug 19, 2008
    • Fleetguard, Inc.
    • Mark V. Holzmann
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Universal filter base and engines using same

    • Patent number 7,329,337
    • Issue date Feb 12, 2008
    • Caterpillar Inc.
    • James Sutherland Millar
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Additive dispensing filter apparatus

    • Patent number 7,323,102
    • Issue date Jan 29, 2008
    • Mann & Hummel GmbH
    • Gunnar-Marcel Klein
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Air filter assembly system and method

    • Patent number 7,311,748
    • Issue date Dec 25, 2007
    • Parker-Hannifin Corporation
    • Lester E. Holmes
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid filter, drain mechanism thereof, draining jig used in fluid f...

    • Patent number 7,297,282
    • Issue date Nov 20, 2007
    • Toyoda Boshoku Corporation
    • Kiichiro Suzumori
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filter with rotational end cap base retention

    • Patent number 7,294,161
    • Issue date Nov 13, 2007
    • Fleetguard, Inc.
    • Michael J. Connor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Staged oil filter incorporating additive-releasing particles

    • Patent number 7,291,264
    • Issue date Nov 6, 2007
    • Honeywell International, Inc.
    • Ronald Paul Rohrbach
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Liquid filter

    • Patent number 7,267,768
    • Issue date Sep 11, 2007
    • Mann & Hummel GmbH
    • Markus Kolczyk
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Additive dispersing filter and method of making

    • Patent number 7,182,863
    • Issue date Feb 27, 2007
    • Honeywell International, Inc.
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hybrid spin-on filter

    • Patent number 7,048,848
    • Issue date May 23, 2006
    • Norbert Assion
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Additive dispensing cartridge for an oil filter, and oil filter inc...

    • Patent number 7,018,531
    • Issue date Mar 28, 2006
    • Honeywell International Inc.
    • Derek Eilers
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Spin-on filter including improved sealing arrangement and filter he...

    • Patent number 6,998,045
    • Issue date Feb 14, 2006
    • Donaldson Company, Inc.
    • Reynold Frederick Durre
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER AND METHOD FOR FILTERING A LIQUID

    • Publication number 20180304180
    • Publication date Oct 25, 2018
    • Hubb Filters, Inc.
    • Christopher M. HUBBARD
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR FILTERING A LIQUID

    • Publication number 20140190527
    • Publication date Jul 10, 2014
    • 37Degree Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filters, Systems and Methods for Reducing Can Velocity

    • Publication number 20130092642
    • Publication date Apr 18, 2013
    • GENERAL ELECTRIC COMPANY
    • Andrew Alan Ray
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL FILTER

    • Publication number 20120292265
    • Publication date Nov 22, 2012
    • Christopher Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE

    • Publication number 20120168365
    • Publication date Jul 5, 2012
    • Marco Stifel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADDITIVE DISPERSING FILTER AND METHOD OF MAKING

    • Publication number 20110084032
    • Publication date Apr 14, 2011
    • Derek Eilers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL FILTER

    • Publication number 20100237022
    • Publication date Sep 23, 2010
    • Christopher Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Filtration Apparatus and Method

    • Publication number 20090261029
    • Publication date Oct 22, 2009
    • Baldwin Filters, Inc.
    • Greg Fisher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method for Making Filter Element

    • Publication number 20080203614
    • Publication date Aug 28, 2008
    • Fleetguard, Inc., an Indiana corporation
    • Mark V. Holzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    USE OF NON-METALLIC LOAD DEVICES IN LIQUID FILTERS

    • Publication number 20080142427
    • Publication date Jun 19, 2008
    • PUROLATOR FILTERS NA LLC
    • Allen Buhr Wright
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    STAGED OIL FILTER INCORPORATING ADDITIVE-RELEASING PARTICLES

    • Publication number 20080110819
    • Publication date May 15, 2008
    • Ronald Paul Rohrbach
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADDITIVE DISPERSING FILTER AND METHOD OF MAKING

    • Publication number 20080099407
    • Publication date May 1, 2008
    • Derek Eilers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filters

    • Publication number 20060196156
    • Publication date Sep 7, 2006
    • Payyapilly Antony Thomas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Replaceable liquid filter

    • Publication number 20060157394
    • Publication date Jul 20, 2006
    • Mann & Hummel GmbH
    • Helmut Luka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid filter

    • Publication number 20060118474
    • Publication date Jun 8, 2006
    • Mann & Hummel GmbH
    • Markus Kolczyk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    High efficiency, low restriction, cost effective filter

    • Publication number 20060107638
    • Publication date May 25, 2006
    • Mark V. Holzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid filtration apparatus and method

    • Publication number 20050252838
    • Publication date Nov 17, 2005
    • Baldwin Filters, Inc.
    • Greg Fisher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter with rotational end cap base retention

    • Publication number 20050235620
    • Publication date Oct 27, 2005
    • Michael J. Connor
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air filter assembly system and method

    • Publication number 20050193695
    • Publication date Sep 8, 2005
    • Lester E. Holmes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Disposable, spin-on filter

    • Publication number 20050178717
    • Publication date Aug 18, 2005
    • Ismail C. Bagci
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Additive dispensing filter apparatus

    • Publication number 20050173325
    • Publication date Aug 11, 2005
    • Mann & Hummel GmbH
    • Gunnar-Marcel Klein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Spin-on filter including improved seal arrangement and methods

    • Publication number 20050051477
    • Publication date Mar 10, 2005
    • Donaldson Company, Inc.
    • Reynold Frederick Durre
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Spin-on filter including improved seal arrangement and methods

    • Publication number 20050051469
    • Publication date Mar 10, 2005
    • Donaldson Company, Inc.
    • Reynold Frederick Durre
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Additive dispersing filter and method of making

    • Publication number 20050040092
    • Publication date Feb 24, 2005
    • Derek Eilers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Universal filter base and engines using same

    • Publication number 20040232090
    • Publication date Nov 25, 2004
    • James Sutherland Millar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid filter/heat exchanger unit

    • Publication number 20040182566
    • Publication date Sep 23, 2004
    • Mann & Hummel GmbH
    • Herbert Jainek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Keyed system for connection of filter cartridge to filter holder

    • Publication number 20040163371
    • Publication date Aug 26, 2004
    • Roger P. Reid
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid filter, drain mechanism thereof, draining jig used in fluid f...

    • Publication number 20040144734
    • Publication date Jul 29, 2004
    • TOYODA BOSHOKU CORPORATION
    • Kiichiro Suzumori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter cartridge incorporating a peripheral compatibility matrix

    • Publication number 20040084363
    • Publication date May 6, 2004
    • Stanadyne Corporation
    • Leon P. Janik
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Magnetically enhanced oil filter apparatus

    • Publication number 20040069699
    • Publication date Apr 15, 2004
    • Joseph C. Caiozza
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL