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with corrugated, folded filtering elements

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  • CPC
  • B01D29/333
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D29/00Other filters with filtering elements stationary during filtration

Current Industry

B01D29/333with corrugated, folded filtering elements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter arrangements for liquids and methods of use
    • Patent number 11,857,898
    • Issue date Jan 2, 2024
    • Donaldson Company, Inc.
    • Kurt B. Joscher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration media packs produced using additive manufacturing
    • Patent number 11,707,892
    • Issue date Jul 25, 2023
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Filter cover protection against external contamination
    • Patent number 11,638,889
    • Issue date May 2, 2023
    • Pratt & Whitney Canada Corp.
    • Paul Weaver
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Swimming pool filter including an anti-pathogenic dosing element ca...
    • Patent number 11,453,604
    • Issue date Sep 27, 2022
    • TIANJIN YUNDA INDUSTRY AND TRADE CO., LTD.
    • Enyu Wei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter arrangements for liquids and methods of use
    • Patent number 11,446,593
    • Issue date Sep 20, 2022
    • Donaldson Company, Inc.
    • Kurt B. Joscher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Finned strainer
    • Patent number 11,373,771
    • Issue date Jun 28, 2022
    • Atomic Energy of Canada Limited
    • David Bruce Rhodes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Finned strainer
    • Patent number 11,361,870
    • Issue date Jun 14, 2022
    • Atomic Energy of Canada Limited
    • David Bruce Rhodes
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Filtration media produced using additive manufacturing
    • Patent number 11,052,332
    • Issue date Jul 6, 2021
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element
    • Patent number 11,033,838
    • Issue date Jun 15, 2021
    • Hydac Filtertechnik GmbH
    • Timo Lang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration media packs produced using additive manufacturing
    • Patent number 10,981,335
    • Issue date Apr 20, 2021
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Corrugated fluid intake screen
    • Patent number 10,821,380
    • Issue date Nov 3, 2020
    • Philip Schofield
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Suction strainer
    • Patent number 10,792,597
    • Issue date Oct 6, 2020
    • Yamashin-Filter Corp.
    • Meiho Taku
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Filter element
    • Patent number 10,653,981
    • Issue date May 19, 2020
    • HYDAC FILTER SYSTEMS GMBH
    • Andreas Schunk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element
    • Patent number 10,478,759
    • Issue date Nov 19, 2019
    • RT-FILTERTECHNIK GMBH
    • Frank Oberli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system, closure element, and filter element
    • Patent number 10,399,014
    • Issue date Sep 3, 2019
    • MANN+HUMMEL GMBH
    • Rafael Salom
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element with filter bellows
    • Patent number 10,252,208
    • Issue date Apr 9, 2019
    • MANN+HUMMEL GMBH
    • Johannes Grad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge comprising a weld seam
    • Patent number 10,220,344
    • Issue date Mar 5, 2019
    • Carl Freudenberg KG
    • Karsten Schulz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element and hydraulic circuit with such a filter element
    • Patent number 10,213,709
    • Issue date Feb 26, 2019
    • RT-FILTERTECHNIK GMBH
    • Frank Oberli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Corrugated filter media with modulated corrugations
    • Patent number 10,143,955
    • Issue date Dec 4, 2018
    • Cummins Filtration IP, Inc.
    • Jeff A. Bowerman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Finned strainer
    • Patent number 9,672,947
    • Issue date Jun 6, 2017
    • Atomic Energy of Canada Limited
    • David Bruce Rhodes
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Filter element and fuel filter
    • Patent number 9,592,461
    • Issue date Mar 14, 2017
    • MANN+HUMMEL GMBH
    • Andre Roesgen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Separatorless pleated fluid filter
    • Patent number 9,144,759
    • Issue date Sep 29, 2015
    • Johns Manville
    • Charles Francis Kern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element and fuel filter
    • Patent number 8,696,894
    • Issue date Apr 15, 2014
    • MANN+HUMMEL GMBH
    • Andre Roesgen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Filter element and fuel filter
    • Patent number 8,535,519
    • Issue date Sep 17, 2013
    • MANN+HUMMEL GMBH
    • Andre Roesgen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    One or two part container drain strainer assembly that prevents clo...
    • Patent number 7,681,740
    • Issue date Mar 23, 2010
    • David S. Lange
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Porous filter
    • Patent number 7,125,490
    • Issue date Oct 24, 2006
    • Porex Corporation
    • Michael Andrew Clendenning
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    BWR emergency core cooling system strainer
    • Patent number 5,835,549
    • Issue date Nov 10, 1998
    • Combustion Engineering, Inc.
    • David L. Sibiga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Compressible differential pressure energized seals for filter eleme...
    • Patent number 5,399,264
    • Issue date Mar 21, 1995
    • Cuno, Incorporated
    • John L. Pulek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reusable fluid filter
    • Patent number 5,258,118
    • Issue date Nov 2, 1993
    • Fleetguard, Inc.
    • Patrice Gouritin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High surface area filter cartridge
    • Patent number 4,842,739
    • Issue date Jun 27, 1989
    • Minnesota Mining and Manufacturing Company
    • Yuan-Ming Tang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE
    • Publication number 20240100453
    • Publication date Mar 28, 2024
    • Donaldson Company, Inc.
    • Kurt B. Joscher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RETROFITTING AND USE OF RECTANGULAR FILTERS, ASSEMBLY AND METHOD FO...
    • Publication number 20240082761
    • Publication date Mar 14, 2024
    • Filtration Technology Corporation
    • Christopher D. WALLACE
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WATER FILTER
    • Publication number 20230052030
    • Publication date Feb 16, 2023
    • KAROFI R&D COMPANY LIMITED
    • SON VAN TRAN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER WITH ELECTRICALLY-CONDUCTIVE WRAP
    • Publication number 20230025622
    • Publication date Jan 26, 2023
    • PALL CORPORATION
    • Kyle R. Kathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE
    • Publication number 20230001334
    • Publication date Jan 5, 2023
    • Donaldson Company, Inc.
    • Kurt B. Joscher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTI-FUNCTIONAL FILTRATION APPARATUS AND METHOD
    • Publication number 20220410044
    • Publication date Dec 29, 2022
    • Tender Corporation
    • Carolyn G. Steele
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    SCALABLE COMMUNICATION SWITCH SYSTEM
    • Publication number 20220157479
    • Publication date May 19, 2022
    • Liqid Inc.
    • Christopher Long
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Application

    SWIMMING POOL FILTER INCLUDING AN ANTI-PATHOGENIC DOSING ELEMENT CA...
    • Publication number 20220127170
    • Publication date Apr 28, 2022
    • TIANJIN YUNDA INDUSTRY AND TRADE CO., LTD
    • Enyu Wei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR FLUID FILTRATION
    • Publication number 20210394092
    • Publication date Dec 23, 2021
    • Aurelio AZPIAZU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA PRODUCED USING ADDITIVE MANUFACTURING
    • Publication number 20210220761
    • Publication date Jul 22, 2021
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, FILTER, FILTER DEVICE, AND METHOD OF USE
    • Publication number 20210170311
    • Publication date Jun 10, 2021
    • PALL CORPORATION
    • Michael B. Whitlock
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA PACKS PRODUCED USING ADDITIVE MANUFACTURING
    • Publication number 20210154942
    • Publication date May 27, 2021
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE
    • Publication number 20210129050
    • Publication date May 6, 2021
    • Donaldson Company, Inc.
    • Kurt B. Joscher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CORE WATER FLOW CHANNEL
    • Publication number 20210121803
    • Publication date Apr 29, 2021
    • FOSHAN VIOMI ELECTRICAL TECHNOLOGY CO., LTD.
    • Xiaoping CHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CORRUGATED FLUID INTAKE SCREEN
    • Publication number 20210121800
    • Publication date Apr 29, 2021
    • Aqseptence Group, Inc.
    • Philip SCHOFIELD
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FILTER COVER PROTECTION AGAINST EXTERNAL CONTAMINATION
    • Publication number 20210086110
    • Publication date Mar 25, 2021
    • Pratt & Whitney Canada Corp.
    • Paul WEAVER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RETROFITTING AND USE OF RECTANGULAR FILTERS, ASSEMBLY AND METHOD FO...
    • Publication number 20210060465
    • Publication date Mar 4, 2021
    • Filtration Technology Corporation
    • Christopher D. WALLACE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINNED STRAINER
    • Publication number 20200373034
    • Publication date Nov 26, 2020
    • ATOMIC ENERGY OF CANADA LIMITED
    • David Bruce RHODES
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    3D PRINTED MECHANICAL LOCKS FOR END CAP POTTING
    • Publication number 20200246729
    • Publication date Aug 6, 2020
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA PRODUCED USING ADDITIVE MANUFACTURING
    • Publication number 20200023294
    • Publication date Jan 23, 2020
    • Caterpillar Inc.
    • Javier A. Rodriguez
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT
    • Publication number 20190232203
    • Publication date Aug 1, 2019
    • Hydac Filter Systems GmbH
    • Andreas SCHUNK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Magnetic Particle Fluid Recovery System
    • Publication number 20190217226
    • Publication date Jul 18, 2019
    • QTI Services, LLC
    • Michael Kowatch
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    FILTER ELEMENT
    • Publication number 20190143250
    • Publication date May 16, 2019
    • RT- Filtertechnik GmbH
    • Frank OBERLI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY AND RELIEF VALVE OF SAME
    • Publication number 20180304179
    • Publication date Oct 25, 2018
    • FRAM GROUP IP LLC
    • Daniel Auxter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CORRUGATED FLUID INTAKE SCREEN
    • Publication number 20180126304
    • Publication date May 10, 2018
    • Aqseptence Group, Inc.
    • Philip SCHOFIELD
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SUCTION STRAINER
    • Publication number 20180104628
    • Publication date Apr 19, 2018
    • YAMASHIN-FILTER CORP.
    • Meiho TAKU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINNED STRAINER
    • Publication number 20180025798
    • Publication date Jan 25, 2018
    • ATOMIC ENERGY OF CANADA LIMITED
    • DAVID BRUCE RHODES
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER FILTER
    • Publication number 20180015394
    • Publication date Jan 18, 2018
    • SAGAN INDUSTRIES LLC
    • Richard B. Muir
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER FILTER
    • Publication number 20170252679
    • Publication date Sep 7, 2017
    • SAGAN INDUSTRIES LLC
    • Richard B. Muir
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INDUSTRIAL FILTERING DEVICE
    • Publication number 20170209817
    • Publication date Jul 27, 2017
    • Kenneth WONG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL