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Donald E. Willey

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  • Huddersfield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal assembly
    • Patent number 12,228,221
    • Issue date Feb 18, 2025
    • CUMMINS LTD.
    • Robin Daniels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve system
    • Patent number 11,578,645
    • Issue date Feb 14, 2023
    • Cummins Ltd.
    • Robin Daniels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary valve
    • Patent number 11,549,600
    • Issue date Jan 10, 2023
    • CUMMINS LTD.
    • Donald E. Willey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20250146581
    • Publication date May 8, 2025
    • Cummins Ltd
    • Robin Daniels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST AFTERTREATMENT ASSEMBLY WITH A MIXER HAVING A MIXING PLATE...
    • Publication number 20250135414
    • Publication date May 1, 2025
    • Cummins Emission Solutions Inc.
    • Donald Edward Willey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DECOMPOSITION CHAMBERS FOR AFTERTREATMENT SYSTEMS
    • Publication number 20240200480
    • Publication date Jun 20, 2024
    • Cummins Emission Solutions Inc.
    • Yash Pal
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20220186842
    • Publication date Jun 16, 2022
    • Cummins Ltd
    • Robin Daniels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20220186661
    • Publication date Jun 16, 2022
    • Cummins Ltd
    • Robin Daniels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Valve
    • Publication number 20220010883
    • Publication date Jan 13, 2022
    • Cummins Ltd
    • Donald E. Willey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE SYSTEM
    • Publication number 20200173347
    • Publication date Jun 4, 2020
    • Robin Daniels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES