with corrugated, folded or wound sheets

Industry

  • CPC
  • B01D29/21
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PLEATED FLUID FILTER ELEMENT AND METHODS

    • Publication number 20240131453
    • Publication date Apr 25, 2024
    • Donaldson Company, Inc.
    • James P. Barsness
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER INSERT FOR INSERTION INTO A FILTER HOUSING

    • Publication number 20240123377
    • Publication date Apr 18, 2024
    • HENGST SE
    • Jens BACHMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter System with a Filter Element and a Safety Assembly, a Safety...

    • Publication number 20240082756
    • Publication date Mar 14, 2024
    • Mann + Hummel GmbH
    • Jan SVOBODA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS

    • Publication number 20240066444
    • Publication date Feb 29, 2024
    • Donaldson Company, Inc.
    • Luca Piva
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Portable Filter Cleaning System And Method Of Cleaning A Filter

    • Publication number 20240050875
    • Publication date Feb 15, 2024
    • Cyclone Filter Tools LLC
    • Jordan Thiessen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Fuel Filter Element and Filter Assembly

    • Publication number 20230338877
    • Publication date Oct 26, 2023
    • Mann + Hummel GmbH
    • Christine Oprisch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT

    • Publication number 20230330576
    • Publication date Oct 19, 2023
    • Parker-Hannifin Corporation
    • Ralle Rookey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Portable Pool Filter Cleaning System And Method Of Cleaning A Pool...

    • Publication number 20230321563
    • Publication date Oct 12, 2023
    • Cyclone Filter Tools LLC
    • Jordan Thiessen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING

    • Publication number 20230294022
    • Publication date Sep 21, 2023
    • Derrick Corporation
    • Zachary Walleshauser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Candle Filter Support and Plate Assembly for Polymer Melts

    • Publication number 20230285878
    • Publication date Sep 14, 2023
    • WESTLAKE LONGVIEW CORPORATION
    • Kenneth Wayne MOSER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID FILTER ARRANGEMENT AND METHODS

    • Publication number 20230285882
    • Publication date Sep 14, 2023
    • Donaldson Company, Inc.
    • Michael J. Gustafson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SELF CLEANING FILTER SYSTEM AND METHOD

    • Publication number 20230277961
    • Publication date Sep 7, 2023
    • Asia Connection LLC.
    • Reza Afshar
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    HIGH FLOW, LOW HOLD UP FILTERS

    • Publication number 20230256364
    • Publication date Aug 17, 2023
    • Marin Scientific Development Company, Inc.
    • Pete Florez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PERIODIC RADIAL SYMMETRY FOR FILTER PLEATING

    • Publication number 20230233961
    • Publication date Jul 27, 2023
    • Donaldson Company, Inc.
    • Jacob Curtis Savstrom
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ALIGNMENT NOTCH FOR AN ENDCAP OF A FILTER ELEMENT

    • Publication number 20230233960
    • Publication date Jul 27, 2023
    • Cummins Filtration IP, Inc
    • Joshua Luther Young
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEPTH FILTER

    • Publication number 20230226473
    • Publication date Jul 20, 2023
    • JNC CORPORATION
    • Ryota MINEO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FUEL FILTER WITH COALESCER

    • Publication number 20230173413
    • Publication date Jun 8, 2023
    • Donaldson Company, Inc.
    • Scott A. BETCHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ELEMENT OF, CARTRIDGE AND CONTAINER WITH, FILTER FOR SLURRY

    • Publication number 20230166204
    • Publication date Jun 1, 2023
    • ROKI TECHNO CO., LTD.
    • Kyosuke IMOTO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Element and Filter Assembly

    • Publication number 20230117933
    • Publication date Apr 20, 2023
    • Mann + Hummel GmbH
    • Christoph Baumann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POOL FILTER CORE

    • Publication number 20230104919
    • Publication date Apr 6, 2023
    • Optimum Pool Technologies, Inc.
    • Robert Saedi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER SEPARATING SCREEN FOR A FILTER ELEMENT IN A LIQUID FILTER

    • Publication number 20230075592
    • Publication date Mar 9, 2023
    • Mann + Hummel GmbH
    • Andrés Moreno Linares
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA, FILTER CARTRIDGE CONTAINING FILTER MEDIA, AND METHOD...

    • Publication number 20230002246
    • Publication date Jan 5, 2023
    • PepsiCo, Inc.
    • Farshad KAMALI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID FILTER

    • Publication number 20220410042
    • Publication date Dec 29, 2022
    • FLEETGUARD FILTERS PRIVATE LIMITED
    • SHRIKANT ASHOK KAMBLE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Advanced Fuel Filtration System with Interlocking Cartridge Seal De...

    • Publication number 20220379245
    • Publication date Dec 1, 2022
    • Commins Filtration Inc.
    • Connor David Oren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

    • Publication number 20220362694
    • Publication date Nov 17, 2022
    • DONALDSON COMPANY INC.
    • Brian Tucker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PLEATED FLUID FILTER ELEMENT AND METHODS

    • Publication number 20220339561
    • Publication date Oct 27, 2022
    • Donaldson Company, Inc.
    • James P. Barsness
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID FILTER ARRANGEMENT AND METHODS

    • Publication number 20220323889
    • Publication date Oct 13, 2022
    • Donaldson Company, Inc.
    • Michael J. Gustafson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT WITH A SPACER

    • Publication number 20220323885
    • Publication date Oct 13, 2022
    • CUMMINS FILTRATION IP, INC.
    • Wilson L. Currier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT WITH FLOW DIRECTING PERMEABILITY LAYERS

    • Publication number 20220314144
    • Publication date Oct 6, 2022
    • Cummins Filtration Inc.
    • Gregory D. Shope
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER AND FILTER BASE RETENTION SYSTEM

    • Publication number 20220314148
    • Publication date Oct 6, 2022
    • Baldwin Filters, Inc.
    • Farrell F. Calcaterra
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL