Special form, dimension of the openings, pores of the filtering elements

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  • B01D2201/184
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filtration filter

    • Patent number 11,951,422
    • Issue date Apr 9, 2024
    • Murata Manufacturing Co., Ltd.
    • Shusuke Yokota
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Filtering apparatus and method

    • Patent number 11,938,426
    • Issue date Mar 26, 2024
    • O.M.IT S.R.L.
    • Carmine Elia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Ion-exchange membranes, filters, and methods

    • Patent number 11,918,990
    • Issue date Mar 5, 2024
    • Entegris, Inc.
    • Maybelle Woo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flow assisted anti-fouling geometries for compact heat exchangers

    • Patent number 11,821,696
    • Issue date Nov 21, 2023
    • National Technology & Engineering Solutions of Sandia, LLC
    • Matthew David Carlson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Water-treating ceramic filter unit

    • Patent number 11,819,787
    • Issue date Nov 21, 2023
    • PROTERIAL, LTD.
    • Yoshio Katayama
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Screen for hydraulic fluid

    • Patent number 11,779,864
    • Issue date Oct 10, 2023
    • Danfoss Power Solutions GMBH & CO OHG
    • Reinhardt Thoms
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Septic system

    • Patent number 11,718,545
    • Issue date Aug 8, 2023
    • Glenn Jonathan Helm
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 11,707,766
    • Issue date Jul 25, 2023
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, 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

    Method for concentrating solids and removing solids from a filter m...

    • Patent number 11,607,634
    • Issue date Mar 21, 2023
    • Sustainable Energy Solutions, Inc.
    • David Frankman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wet dry appliance

    • Patent number 11,484,172
    • Issue date Nov 1, 2022
    • SharkNinja Operating LLC
    • Bartholomew Lampard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Wastewater treatment system outlet filter cleaner

    • Patent number 11,465,080
    • Issue date Oct 11, 2022
    • Watercore LLC
    • Michael Hornback
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drain filter with air passage

    • Patent number 11,396,743
    • Issue date Jul 26, 2022
    • Kyongjae Ham
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Filtration device

    • Patent number 11,389,752
    • Issue date Jul 19, 2022
    • Murata Manufacturing Co., Ltd.
    • Toshikazu Kawaguchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter apparatus and filter device for biological samples

    • Patent number 11,325,060
    • Issue date May 10, 2022
    • Apacor Limited
    • Paul Reardon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Solid-liquid separation processes using a large pore filter

    • Patent number 11,312,678
    • Issue date Apr 26, 2022
    • Ineos US Chemicals Company
    • Timothy H. Keyes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Safety system for a fish-tank siphon

    • Patent number 11,304,411
    • Issue date Apr 19, 2022
    • Natalie Senecal
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Drainage medium for gas filter

    • Patent number 11,298,644
    • Issue date Apr 12, 2022
    • Atlas Copco Airpower, naamloze vennootschap
    • Ken Goris
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering device for removing impurities in a mixture of biological...

    • Patent number 11,260,325
    • Issue date Mar 1, 2022
    • Tongji University
    • Xiaohu Dai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 11,247,236
    • Issue date Feb 15, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 11,213,856
    • Issue date Jan 4, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for screening

    • Patent number 11,213,857
    • Issue date Jan 4, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Three-dimensional shaping apparatus and nozzle unit

    • Patent number 11,167,485
    • Issue date Nov 9, 2021
    • Seiko Epson Corporation
    • Kohei Yuwaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filtration device for chromatographic instruments

    • Patent number 11,161,065
    • Issue date Nov 2, 2021
    • Waters Technologies Corporation
    • Kevin D. Wyndham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration filter and filtration filter device

    • Patent number 11,052,337
    • Issue date Jul 6, 2021
    • Murata Manufacturing Co., Ltd.
    • Wataru Yamamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil filter systems

    • Patent number 10,941,682
    • Issue date Mar 9, 2021
    • Transportation IP Holdings, LLC
    • Paul John Fontecchio
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter bag incorporating a device to facilitate the removal of a fi...

    • Patent number 10,933,355
    • Issue date Mar 2, 2021
    • INTERSCIENCE
    • Emmanuel Jalenques
    • G01 - MEASURING TESTING
  • 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

    Disc filter pre-screen dual media disc filter

    • Patent number 10,888,807
    • Issue date Jan 12, 2021
    • Evoqua Water Technologies LLC
    • Patrick Harden
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

Patents Applicationslast 30 patents