TREA

Joseph Appelhans

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  • Belvidere, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Curved lobed seal lock air filter system
    • Patent number 11,969,687
    • Issue date Apr 30, 2024
    • Cummins Filtration IP, Inc.
    • Mark V. Holzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Curved lobed seal lock air filter system
    • Patent number 11,547,965
    • Issue date Jan 10, 2023
    • Cummins Filtration IP, Inc.
    • Mark V. Holzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CRANKCASE VENTILATION FILTERS WITH AXIAL SEAL MEMBER
    • Publication number 20240376837
    • Publication date Nov 14, 2024
    • Cummins Filtration Inc.
    • Chirag D. Parikh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ALL-DIRECTION FLOW-THROUGH FLOW DIRECTING MEMBER WITH ANGLED BAFFLES
    • Publication number 20230203972
    • Publication date Jun 29, 2023
    • Cummins Filtration Inc.
    • Benjamin L. Scheckel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CURVED LOBED SEAL LOCK AIR FILTER SYSTEM
    • Publication number 20230030407
    • Publication date Feb 2, 2023
    • CUMMINS FILTRATION IP, INC.
    • Mark V. Holzmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CURVED LOBED SEAL LOCK AIR FILTER SYSTEM
    • Publication number 20220143540
    • Publication date May 12, 2022
    • CUMMINS FILTRATION IP, INC.
    • Mark V. Holzmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...