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David M. Barnes

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  • Columbus, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduced parasitic lube system
    • Patent number 12,163,449
    • Issue date Dec 10, 2024
    • Cummins Inc.
    • Nathaniel P. Hassall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel system cover for an internal combustion engine
    • Patent number 12,012,913
    • Issue date Jun 18, 2024
    • Cummins Inc.
    • Edward D. Koeberlein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Remotely mounted idler gear
    • Patent number 11,927,118
    • Issue date Mar 12, 2024
    • Cummins Inc.
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Remotely mounted idler gear
    • Patent number 11,591,937
    • Issue date Feb 28, 2023
    • Cummins Inc.
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Enhanced idler shaft interface for improving structural integrity o...
    • Patent number 11,162,414
    • Issue date Nov 2, 2021
    • Cummins Inc.
    • David M. Barnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low heat transfer piston via binder jet technology
    • Patent number 11,112,009
    • Issue date Sep 7, 2021
    • Cummins Inc.
    • David M. Barnes
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Systems and methods for coupling a cylinder head to a cylinder block
    • Patent number 11,067,029
    • Issue date Jul 20, 2021
    • Cummins Inc.
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid valve train system
    • Patent number 10,808,579
    • Issue date Oct 20, 2020
    • Cummins Inc.
    • Darren Yaoshun Ting
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable counterweight
    • Patent number 10,794,449
    • Issue date Oct 6, 2020
    • Cummins Inc.
    • David M. Barnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Eccentric hydraulic lash adjuster for use with compression release...
    • Patent number 10,697,332
    • Issue date Jun 30, 2020
    • Cummins Inc.
    • Adam C. Cecil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine brake lever
    • Patent number 10,024,247
    • Issue date Jul 17, 2018
    • Cummins Inc.
    • Darren Ting
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic lash adjuster
    • Patent number 10,001,035
    • Issue date Jun 19, 2018
    • Cummins Inc.
    • Adam C. Cecil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel piston with semi-hemispherical crown
    • Patent number 9,915,222
    • Issue date Mar 13, 2018
    • Cummins Inc.
    • Jason W. Mackey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 9,810,177
    • Issue date Nov 7, 2017
    • Cummins IP, Inc.
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine lubrication system
    • Patent number 9,739,186
    • Issue date Aug 22, 2017
    • Cummins IP, Inc.
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder head for internal combustion engine
    • Patent number 9,470,177
    • Issue date Oct 18, 2016
    • Cummins Intellectual Property, Inc.
    • Jeffrey D. Jones
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid pump assembly
    • Patent number 9,347,363
    • Issue date May 24, 2016
    • Cummins IP, Inc
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve actuation apparatus, system, and method
    • Patent number 9,222,375
    • Issue date Dec 29, 2015
    • Cummins Inc.
    • David M. Barnes
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Nutating balancer for internal combustion engine
    • Patent number 9,217,489
    • Issue date Dec 22, 2015
    • Cummins IP, Inc.
    • David M. Barnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle and hybrid drive system
    • Patent number 9,132,725
    • Issue date Sep 15, 2015
    • Cummins Inc.
    • David M. Barnes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder head for internal combustion engine
    • Patent number 8,950,374
    • Issue date Feb 10, 2015
    • Cummins Intellectual Property, Inc.
    • Jeffrey D. Jones
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inertia assisted engine cranking
    • Patent number 8,833,324
    • Issue date Sep 16, 2014
    • Cummins Inc.
    • John P. O'Brien
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Accessory drive motor configuration
    • Patent number 8,821,342
    • Issue date Sep 2, 2014
    • Cummins Inc.
    • Morgan MacKenzie Andreae
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable valve actuation system and method using variable oscillati...
    • Patent number 8,789,502
    • Issue date Jul 29, 2014
    • Cummins Intellectual Property, Inc.
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine having integrated waste heat recovery
    • Patent number 8,707,914
    • Issue date Apr 29, 2014
    • Cummins Intellectual Property, Inc.
    • David M. Barnes
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Accessory drive configuration
    • Patent number 8,678,116
    • Issue date Mar 25, 2014
    • Cummins Inc.
    • David M. Barnes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable valve actuation apparatus, system and method
    • Patent number 8,667,939
    • Issue date Mar 11, 2014
    • Cummins Inc.
    • David M. Barnes
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROCKER SYSTEMS WITH CYLINDER DEACTIVATION AND SELECTIVE VALVE LIFT...
    • Publication number 20240401506
    • Publication date Dec 5, 2024
    • Cummins, Inc.
    • Gregory J. MITCHUM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKER SYSTEMS WITH CYLINDER DEACTIVATION AND SELECTIVE VALVE LIFT...
    • Publication number 20240360777
    • Publication date Oct 31, 2024
    • Cummins, Inc.
    • Gregory J. MITCHUM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20240209810
    • Publication date Jun 27, 2024
    • Cummins Inc.
    • Robert Earl Hoye
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ACTUATION SYSTEM COMPRISING A DISCRETE LOST MOTION DEVICE
    • Publication number 20240125253
    • Publication date Apr 18, 2024
    • Cummins Inc.
    • Bruce A. SWANBON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    REMOTELY MOUNTED IDLER GEAR
    • Publication number 20230175419
    • Publication date Jun 8, 2023
    • Cummins Inc.
    • David M. Barnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL SYSTEM COVER FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20230143650
    • Publication date May 11, 2023
    • Cummins Inc.
    • Edward D. Koeberlein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MAINTAINING OIL PRESSURE DURING CYLINDER DEACTIVATION OPERATION
    • Publication number 20220381166
    • Publication date Dec 1, 2022
    • Cummins Inc.
    • Govindarajan Kothandaraman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REMOTELY MOUNTED IDLER GEAR
    • Publication number 20210189914
    • Publication date Jun 24, 2021
    • Cummins Inc.
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENHANCED IDLER SHAFT INTERFACE FOR IMPROVING STRUCTURAL INTEGRITY O...
    • Publication number 20210062712
    • Publication date Mar 4, 2021
    • Cummins Inc.
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LOW HEAT TRANSFER PISTON VIA BINDER JET TECHNOLOGY
    • Publication number 20200325988
    • Publication date Oct 15, 2020
    • Cummins Inc.
    • David M. Barnes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HYBRID VALVE TRAIN SYSTEM
    • Publication number 20200056514
    • Publication date Feb 20, 2020
    • Cummins Inc.
    • Darren Yaoshun Ting
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR COUPLING A CYLINDER HEAD TO A CYLINDER BLOCK
    • Publication number 20200040839
    • Publication date Feb 6, 2020
    • Cummins Inc.
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ECCENTRIC HYDRAULIC LASH ADJUSTER FOR USE WITH COMPRESSION RELEASE...
    • Publication number 20190360362
    • Publication date Nov 28, 2019
    • Cummins Inc.
    • Adam C. Cecil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    VARIABLE COUNTERWEIGHT
    • Publication number 20180135727
    • Publication date May 17, 2018
    • Cummins Inc.
    • David M. BARNES
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC LASH ADJUSTER
    • Publication number 20180119579
    • Publication date May 3, 2018
    • Cummins Inc.
    • Adam C. Cecil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST AFTERTREATMENT HOUSED BETWEEN CYLINDER HEADS
    • Publication number 20170089248
    • Publication date Mar 30, 2017
    • Cummins Inc.
    • Andrea M. Evans
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE BRAKE LEVER
    • Publication number 20160281613
    • Publication date Sep 29, 2016
    • Cummins Inc.
    • Darren Ting
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONCENTRIC DUAL INDEPENDENT CAMSHAFT PHASER FOR DUAL OVERHEAD CAMSH...
    • Publication number 20160032791
    • Publication date Feb 4, 2016
    • Cummins, Inc.
    • Adam C. Cecil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE LUBRICATION SYSTEM
    • Publication number 20150369098
    • Publication date Dec 24, 2015
    • CUMMINS IP, INC
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20150369169
    • Publication date Dec 24, 2015
    • CUMMINS IP, INC.
    • David M. BARNES
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIESEL PISTON WITH SEMI-HEMISPHERICAL CROWN
    • Publication number 20150275820
    • Publication date Oct 1, 2015
    • Cummins Inc.
    • Jason W. Mackey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20150167581
    • Publication date Jun 18, 2015
    • Cummins Inc.
    • Jeffrey D. Jones
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NUTATING BALANCER FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20140230771
    • Publication date Aug 21, 2014
    • CUMMINS IP, INC.
    • David M. Barnes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID PUMP ASSEMBLY
    • Publication number 20140224194
    • Publication date Aug 14, 2014
    • CUMMINS IP, INC.
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VALVE ACTUATION APPARATUS, SYSTEM, AND METHOD
    • Publication number 20140190433
    • Publication date Jul 10, 2014
    • Cummins Inc.
    • David M. Barnes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20130340703
    • Publication date Dec 26, 2013
    • CUMMINS INTELLECTUAL PROPERTY, INC.
    • Jeffrey D. JONES
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VALVE ACTUATION APPARATUS, SYSTEM, AND METHOD
    • Publication number 20120291733
    • Publication date Nov 22, 2012
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE ACTUATION APPARATUS, SYSTEM AND METHOD
    • Publication number 20120279465
    • Publication date Nov 8, 2012
    • David M. Barnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES