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Aflal Rahmathullah

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  • Savage, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Housing with integrated spark arrestor
    • Patent number 11,942,653
    • Issue date Mar 26, 2024
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hydrocarbon fluid-water separation
    • Patent number 11,806,650
    • Issue date Nov 7, 2023
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Composite media for fuel streams
    • Patent number 11,612,843
    • Issue date Mar 28, 2023
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrocarbon fluid-water separation
    • Patent number 11,207,623
    • Issue date Dec 28, 2021
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrocarbon fluid-water separation
    • Patent number 10,315,140
    • Issue date Jun 11, 2019
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    ADDITIVE MANUFACTURING OF AN ENCLOSED VENTILATION FILTER
    • Publication number 20240003447
    • Publication date Jan 4, 2024
    • Jeffery T. Widdel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    VENT WITH INVERSION PROTECTION
    • Publication number 20230392818
    • Publication date Dec 7, 2023
    • Donaldson Company, Inc.
    • Marc J. Andvik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FILTER ELEMENT WITH IMPROVED DUST LOADING
    • Publication number 20230364546
    • Publication date Nov 16, 2023
    • Donaldson Company, Inc.
    • Gregory S. Tronnes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPOSITE MEDIA FOR FUEL STREAMS
    • Publication number 20230233969
    • Publication date Jul 27, 2023
    • Donaldson Company, Inc.
    • Aflal RAHMATHULLAH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTILAYER FIBER COMPOSITE FILTER MEDIA
    • Publication number 20230191293
    • Publication date Jun 22, 2023
    • Donaldson Company, Inc.
    • Klenton T. Willis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POLYMERIC RUPTURE DISK SYSTEM
    • Publication number 20220341502
    • Publication date Oct 27, 2022
    • Donaldson Company, Inc.
    • Suresh B. Bommineni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FILTER MEDIA WITH IMPROVED DUST LOADING
    • Publication number 20220152537
    • Publication date May 19, 2022
    • Donaldson Company, Inc.
    • Gregory S. Tronnes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDROCARBON FLUID-WATER SEPARATION
    • Publication number 20220152536
    • Publication date May 19, 2022
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    ENCLOSURE VENT ASSEMBLY
    • Publication number 20220112962
    • Publication date Apr 14, 2022
    • Donaldson Company, Inc.
    • Daniel J. Dotzler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HOUSING WITH INTEGRATED SPARK ARRESTOR
    • Publication number 20210280941
    • Publication date Sep 9, 2021
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUBSTRATE TREATMENTS
    • Publication number 20210106935
    • Publication date Apr 15, 2021
    • Donaldson Company, Inc.
    • Aflal Rahmathullah
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA CONFIGURATIONS
    • Publication number 20210060456
    • Publication date Mar 4, 2021
    • Aflal Rahmathullah
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    HYDROCARBON FLUID-WATER SEPARATION
    • Publication number 20190314745
    • Publication date Oct 17, 2019
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITE MEDIA FOR FUEL STREAMS
    • Publication number 20180185777
    • Publication date Jul 5, 2018
    • Donaldson Company, Inc.
    • Aflal RAHMATHULLAH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDROCARBON FLUID-WATER SEPARATION
    • Publication number 20180050293
    • Publication date Feb 22, 2018
    • Donaldson Company, Inc.
    • Bradly G. Hauser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL