concentrically or coaxially

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  • B01D33/42
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filtration container assemblies and methods

    • Patent number 11,944,921
    • Issue date Apr 2, 2024
    • Grayl Inc.
    • Nancie Weston
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Separation tank device

    • Patent number 11,925,887
    • Issue date Mar 12, 2024
    • Ashley Gaertig
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter with passive-rotation filter flements

    • Patent number 11,845,023
    • Issue date Dec 19, 2023
    • Yanshan University
    • Miaoyan Cao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multi-stage filter assembly

    • Patent number 11,639,295
    • Issue date May 2, 2023
    • Tender Corporation
    • John Ruprecht
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Systems and processes employing wet/dry suction filter

    • Patent number 11,529,573
    • Issue date Dec 20, 2022
    • GREATPYR RESOURCES LLC
    • Helen Sergerie
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Pipeline strainer

    • Patent number 11,529,574
    • Issue date Dec 20, 2022
    • Strahman Valves, Inc.
    • Samuel Stednitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Capture device for purifying air, purification device and air purifier

    • Patent number 11,439,934
    • Issue date Sep 13, 2022
    • Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
    • Yunqing Han
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Filtration container assemblies and methods

    • Patent number 11,179,657
    • Issue date Nov 23, 2021
    • Grayl Inc.
    • Nancie Weston
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-stage filter assembly

    • Patent number 10,913,661
    • Issue date Feb 9, 2021
    • Tender Corporation
    • John Ruprecht
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Rotary disc filter

    • Patent number 10,729,994
    • Issue date Aug 4, 2020
    • Veolia Water Solutions & Technologies Support
    • Emil Svensson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration container assemblies and methods

    • Patent number 10,710,007
    • Issue date Jul 14, 2020
    • Grayl Inc.
    • Nancie Weston
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filtering device

    • Patent number 10,532,300
    • Issue date Jan 14, 2020
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Jocelyn Pierre
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System and process for mud solid control

    • Patent number 10,233,707
    • Issue date Mar 19, 2019
    • Jingnan Zhang
    • Yujia Li
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Extraction structure, extraction module, and liquid pretreatment de...

    • Patent number 10,150,065
    • Issue date Dec 11, 2018
    • TIANJIN ANBANG JINAHE TECHNOLOGY CO., LTD.
    • Qixiang Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Brine filtering device, applied to a meat product injection machine

    • Patent number 9,636,610
    • Issue date May 2, 2017
    • METALQUIMA, S.A.
    • Narcis Lagares Corominas
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Filtration tank with serially connected horizontal screens

    • Patent number 9,511,311
    • Issue date Dec 6, 2016
    • Ovivo Inc.
    • Peter J. Bugg
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3295689

    • Patent number 3,295,689
    • Issue date Jan 3, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents