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Yehya A. Elsayed

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  • Bloomington, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ENCLOSURE VENTILATION FILTER
    • Publication number 20240293251
    • Publication date Sep 5, 2024
    • Donaldson Company, Inc.
    • Lloyd G. Keleny
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PTFE AND ACTIVE PARTICLE COMPOSITIONS
    • Publication number 20240181433
    • Publication date Jun 6, 2024
    • Donaldson Company, Inc.
    • Shane Lawson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POROUS SUBSTRATES COMPRISING PTFE COMPOSITIONS
    • Publication number 20240181439
    • Publication date Jun 6, 2024
    • Donaldson Company, Inc.
    • Shane Lawson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD
    • Publication number 20230225896
    • Publication date Jul 20, 2023
    • Donaldson Company, Inc.
    • Lloyd G. Keleny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
    • Publication number 20230226475
    • Publication date Jul 20, 2023
    • Donaldson Company, Inc.
    • Derek O. Jones
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID FILTRATION APPARATUSES, SYSTEMS, AND METHODS
    • Publication number 20210354059
    • Publication date Nov 18, 2021
    • Donaldson Company, Inc.
    • Matthew P. Goertz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT CONFIGURATIONS
    • Publication number 20210016214
    • Publication date Jan 21, 2021
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD
    • Publication number 20200405522
    • Publication date Dec 31, 2020
    • Donaldson Company, Inc.
    • Lloyd G. Keleny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
    • Publication number 20190270040
    • Publication date Sep 5, 2019
    • Donaldson Company, Inc.
    • Derek O. Jones
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD
    • Publication number 20180250155
    • Publication date Sep 6, 2018
    • Donaldson Company, Inc.
    • Lloyd G. Keleny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CUSTOM WATER ADSORPTION MATERIAL
    • Publication number 20170341057
    • Publication date Nov 30, 2017
    • Donaldson Company, Inc.
    • Yehya A. Elsayed
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD
    • Publication number 20160235581
    • Publication date Aug 18, 2016
    • Donaldson Company, Inc.
    • Lloyd G. Keleny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
    • Publication number 20160038865
    • Publication date Feb 11, 2016
    • Donaldson Company, Inc.
    • Derek O. Jones
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CUSTOM WATER ADSORPTION MATERIAL
    • Publication number 20110315922
    • Publication date Dec 29, 2011
    • DONALDSON COMPANY INC.
    • Yehya A. Elsayed
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
    • Publication number 20110198280
    • Publication date Aug 18, 2011
    • Donaldson Company, Inc.
    • Derek O. Jones
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD
    • Publication number 20090247970
    • Publication date Oct 1, 2009
    • Donaldson Company, Inc.
    • Lloyd G. Keleny
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE