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Michael J. Marthaler

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  • Columbus, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant level control for lubricated systems
    • Patent number 10,371,025
    • Issue date Aug 6, 2019
    • Cummins IP, Inc.
    • Michael J. Marthaler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric machine with variable torque drive
    • Patent number 10,059,189
    • Issue date Aug 28, 2018
    • Cummins Inc.
    • John P. O'Brien
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine accessory drive system
    • Patent number 9,845,781
    • Issue date Dec 19, 2017
    • Cummins Inc.
    • Michael J. Marthaler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricant level control for lubricated systems
    • Patent number 9,784,150
    • Issue date Oct 10, 2017
    • Cummins IP, Inc.
    • Michael J. Marthaler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas recirculation measurement device
    • Patent number 6,810,725
    • Issue date Nov 2, 2004
    • Cummins Inc.
    • Gregory H. Henderson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air-exhaust mixer assembly
    • Patent number 6,425,382
    • Issue date Jul 30, 2002
    • Cummins Engine Company, Inc.
    • Michael J. Marthaler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel cooler and coolant filter assembly
    • Patent number 5,988,265
    • Issue date Nov 23, 1999
    • Cummins Engine Company, Inc.
    • Michael J. Marthaler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Breakover throttle lever
    • Patent number 5,381,770
    • Issue date Jan 17, 1995
    • Cummins Engine Company, Inc.
    • Michael J. Marthaler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Constant volume protective boot
    • Patent number 5,046,745
    • Issue date Sep 10, 1991
    • Cummins Engine Company, Inc.
    • Roger D. Sweetland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICANT LEVEL CONTROL FOR LUBRICATED SYSTEMS
    • Publication number 20180010495
    • Publication date Jan 11, 2018
    • CUMMINS IP, INC.
    • Michael J. Marthaler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC MACHINE WITH VARIABLE TORQUE DRIVE
    • Publication number 20170036528
    • Publication date Feb 9, 2017
    • Cummins Inc.
    • John P. O'BRIEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ENGINE ACCESSORY DRIVE SYSTEM
    • Publication number 20160258409
    • Publication date Sep 8, 2016
    • Cummins Inc.
    • Michael J. Marthaler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LUBRICANT LEVEL CONTROL FOR LUBRICATED SYSTEMS
    • Publication number 20150114337
    • Publication date Apr 30, 2015
    • CUMMINS IP, INC.
    • Michael J. Marthaler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS RECIRCULATION MEASUREMENT DEVICE
    • Publication number 20040168508
    • Publication date Sep 2, 2004
    • Cummins Inc.
    • Gregory H. Henderson
    • G01 - MEASURING TESTING
  • Information Patent Application

    AIR-EXHAUST MIXER ASSEMBLY
    • Publication number 20020088443
    • Publication date Jul 11, 2002
    • Michael J. Marthaler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS