TREA

Stephen D. Cofer

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  • Sugar Grove, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduced parasitic lube system
    • Patent number 11,719,139
    • Issue date Aug 8, 2023
    • Cummins Inc.
    • Nathaniel P. Hassall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Crankshaft thrust bearing
    • Patent number 11,649,851
    • Issue date May 16, 2023
    • Cummins Inc.
    • Stephen D. Cofer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubrication fluid filter bypass system
    • Patent number 11,466,600
    • Issue date Oct 11, 2022
    • Cummins Inc.
    • Stephen D. Cofer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustion chamber elasticity device
    • Patent number 10,808,607
    • Issue date Oct 20, 2020
    • Cummins Inc.
    • John M. Antonevich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    REDUCED PARASITIC LUBE SYSTEM
    • Publication number 20230332521
    • Publication date Oct 19, 2023
    • Cummins Inc.
    • Nathaniel P. Hassall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICATION FLUID FILTER BYPASS SYSTEM
    • Publication number 20220298936
    • Publication date Sep 22, 2022
    • Cummins Inc.
    • Stephen D. Cofer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CRANKSHAFT THRUST BEARING
    • Publication number 20210199152
    • Publication date Jul 1, 2021
    • Cummins Inc.
    • Stephen D. Cofer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCED PARASITIC LUBE SYSTEM
    • Publication number 20190271241
    • Publication date Sep 5, 2019
    • Cummins Inc.
    • Nathaniel P. Hassall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBUSTION CHAMBER ELASTICITY DEVICE
    • Publication number 20180100432
    • Publication date Apr 12, 2018
    • Cummins Inc.
    • John M. Antonevich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLING ASSEMBLY FOR A FILTER HEAD OF AN ENGINE
    • Publication number 20170058729
    • Publication date Mar 2, 2017
    • Cummins Inc.
    • Thomas J. Lochrane
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES