Filters with corrugated, folded, or wound sheets

Industry

  • CPC
  • B01D29/0022
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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 element

    • Patent number RE49220
    • Issue date Sep 27, 2022
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
  • Information Patent Grant

    Cartridge filter using nanofiber composite fiber yarn and method fo...

    • Patent number 11,103,817
    • Issue date Aug 31, 2021
    • AMOGREENTECH CO., LTD.
    • Chan Kim
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • 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 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

    Adsorption carrier-packed column

    • Patent number 9,937,440
    • Issue date Apr 10, 2018
    • Toray Industries, Inc.
    • Naotoshi Tomita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Filter element

    • Patent number 9,849,408
    • Issue date Dec 26, 2017
    • RT-FILTERTECHNIK GMBH
    • Gerhard Stehle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    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

Patents Applicationslast 30 patents

  • Information Patent Application

    Laminar Gas Flow Filter

    • Publication number 20230012317
    • Publication date Jan 12, 2023
    • TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    • Jyh-Shiou Hsu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER AND METHOD FOR FILTERING A LIQUID

    • Publication number 20210362079
    • Publication date Nov 25, 2021
    • Hubb Filters, Inc.
    • Christopher M. Hubbard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TUBULAR FILTER WITH NONWOVEN MEDIA AND METHOD

    • Publication number 20210229004
    • Publication date Jul 29, 2021
    • JONELL FILTRATION PRODUCTS, INC.
    • Donald Cho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PORTABLE FILTERING APPARATUS AND SYSTEM

    • Publication number 20190224594
    • Publication date Jul 25, 2019
    • David Douglas Dieziger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration Media for Filtration/Purification of a Liquid or Gas, Re...

    • Publication number 20190039001
    • Publication date Feb 7, 2019
    • BioAir Solutions, LLC
    • Louis D. Le Roux
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    FILTER ELEMENT

    • Publication number 20130140227
    • Publication date Jun 6, 2013
    • Gerhard Stehle
    • 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

    OIL FILTER

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