in which the elements are pre-formed independent filtering units

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular dust collection system

    • Patent number 11,865,486
    • Issue date Jan 9, 2024
    • Engineered Recycling Systems, LLC
    • Andreas Fischer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular low profile in tank filter element assembly

    • Patent number 11,554,337
    • Issue date Jan 17, 2023
    • Schroeder Industries, LLC.
    • Scott F. Surdick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dynamic separation and filtration

    • Patent number 10,526,229
    • Issue date Jan 7, 2020
    • VTECH INNOVATIVE SOLUTIONS, LLC
    • Paul Vette
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration and plug drain device for containing oil and chemical sp...

    • Patent number 7,014,755
    • Issue date Mar 21, 2006
    • Iain Muir
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration device with stacked deep-bed filter elements

    • Patent number 6,669,844
    • Issue date Dec 30, 2003
    • Pall Corporation
    • Gerhard Strohm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cartridge filter with frame

    • Patent number 6,274,039
    • Issue date Aug 14, 2001
    • Firma Carl Freudenberg
    • Andreas Brandhofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cartridge filter with frame

    • Patent number 6,059,966
    • Issue date May 9, 2000
    • Firma Carl Fredenberg
    • Andreas Brandhofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Screen for inlet opening of a pump

    • Patent number 5,759,398
    • Issue date Jun 2, 1998
    • Sulzer Thermtec AG
    • Stanislaw Kielbowicz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Selective separation filter device

    • Patent number 5,601,711
    • Issue date Feb 11, 1997
    • Gelman Sciences Inc.
    • Eric Sklar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter ring

    • Patent number 5,169,524
    • Issue date Dec 8, 1992
    • Horst Meiritz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Stacked filter cartridge

    • Patent number 4,632,755
    • Issue date Dec 30, 1986
    • Howard T. DeGraffenried
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tangential filtration apparatus and plant comprising such apparatus

    • Patent number 4,569,759
    • Issue date Feb 11, 1986
    • Societe Lyonnaise des Eaux et de l'Eclairage
    • Roger Ben Aim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3656627

    • Patent number 3,656,627
    • Issue date Apr 18, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3398832

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    • Issue date Aug 27, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3356219

    • Patent number 3,356,219
    • Issue date Dec 5, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3294241

    • Patent number 3,294,241
    • Issue date Dec 27, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3249438

    • Patent number 3,249,438
    • Issue date May 3, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3203549

    • Patent number 3,203,549
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3015395

    • Patent number 3,015,395
    • Issue date Jan 2, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3005556

    • Patent number 3,005,556
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2902161

    • Patent number 2,902,161
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2902164

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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2797813

    • Patent number 2,797,813
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2781917

    • Patent number 2,781,917
    • Issue date Feb 19, 1957
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2738105

    • Patent number 2,738,105
    • Issue date Mar 13, 1956
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2716491

    • Patent number 2,716,491
    • Issue date Aug 30, 1955
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2683537

    • Patent number 2,683,537
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2631527

    • Patent number 2,631,527
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    • B30 - PRESSES
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    2627351

    • Patent number 2,627,351
    • Issue date Feb 3, 1953
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2595740

    • Patent number 2,595,740
    • Issue date May 6, 1952
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE AND METHOD FOR ENCASING A FILTER UNIT AND/OR SEPARATION UNIT

    • Publication number 20240131452
    • Publication date Apr 25, 2024
    • NEUFILTER GMBH
    • Jens NEUMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR DUST COLLECTION SYSTEM

    • Publication number 20230012503
    • Publication date Jan 19, 2023
    • Engineered Recycling Systems, LLC
    • Andreas Fischer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HEAT ACTIVATED ADHESIVE FOR FILTERS THAT MAY CONTAIN MULTIPLE ELEMENTS

    • Publication number 20220387914
    • Publication date Dec 8, 2022
    • Baldwin Filters, Inc.
    • Farrell F. Calcaterra
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR FILTER ELEMENT FRAME

    • Publication number 20220134261
    • Publication date May 5, 2022
    • Larry Schewitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY

    • Publication number 20210402332
    • Publication date Dec 30, 2021
    • Wayne Ernest Conrad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY

    • Publication number 20210402333
    • Publication date Dec 30, 2021
    • Wayne Ernest Conrad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR FILTRATION SYSTEM

    • Publication number 20210016206
    • Publication date Jan 21, 2021
    • Casey William Field
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SPLIT FILTER BLOCK FOR EXTRUDER PRESS

    • Publication number 20150343350
    • Publication date Dec 3, 2015
    • Christopher Bruce BRADT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration and plug drain device for containing oil and chemical sp...

    • Publication number 20050230302
    • Publication date Oct 20, 2005
    • Iain Muir
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Flat filter element and filter module composed of filter elements

    • Publication number 20040035783
    • Publication date Feb 26, 2004
    • SEITZ-FILTER-WERKE GMBH
    • Gerhard Strohm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION DEVICE

    • Publication number 20030141239
    • Publication date Jul 31, 2003
    • GERHARD STROHM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLAT FILTER ELEMENT AND FILTER MODULE COMPOSED OF FILTER ELEMENTS

    • Publication number 20020046971
    • Publication date Apr 25, 2002
    • GERHARD STROHM
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL