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Richard John Donahue

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  • West Bend, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Annular ring groove of a piston
    • Patent number 12,078,122
    • Issue date Sep 3, 2024
    • AI ALPINE US BIDCO INC
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method for extending oil life in an engine
    • Patent number 11,808,183
    • Issue date Nov 7, 2023
    • Innio Waukesha Gas Engines Inc.
    • Richard John Donahue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Annular ring groove of a piston
    • Patent number 11,643,991
    • Issue date May 9, 2023
    • AI ALPINE US BIDCO INC
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston assembly with offset tight land profile
    • Patent number 10,865,734
    • Issue date Dec 15, 2020
    • AI ALPINE US BIDCO INC
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Annular ring groove of a piston
    • Patent number 10,753,312
    • Issue date Aug 25, 2020
    • AI ALPINE US BIDCO INC
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston with reduced top land height and tight top land piston profile
    • Patent number 9,932,930
    • Issue date Apr 3, 2018
    • General Electric Company
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston assembly for a reciprocating engine
    • Patent number 9,845,765
    • Issue date Dec 19, 2017
    • General Electric Company
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable thickness coatings for cylinder liners
    • Patent number 9,534,559
    • Issue date Jan 3, 2017
    • General Electric Company
    • Richard John Donahue
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Piston assembly for a reciprocating engine
    • Patent number 9,470,179
    • Issue date Oct 18, 2016
    • General Electric Company
    • Richard John Donahue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for controlling deposits on cylinder liner and piston of rec...
    • Patent number 9,359,971
    • Issue date Jun 7, 2016
    • General Electric Company
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston assembly for a reciprocating engine
    • Patent number 9,334,830
    • Issue date May 10, 2016
    • General Electric Company
    • Richard John Donahue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston assembly for a reciprocating engine
    • Patent number 9,200,589
    • Issue date Dec 1, 2015
    • General Electric Company
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CYLINDER LINER FOR AN INTERNAL COMBUSTION ENGINE AND A METHOD OF PR...
    • Publication number 20250092841
    • Publication date Mar 20, 2025
    • INNIO Jenbacher GmbH & Co OG
    • Wolfgang Fimml
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR EXTENDING OIL LIFE IN AN ENGINE
    • Publication number 20230073387
    • Publication date Mar 9, 2023
    • INNIO Waukesha Gas Engines Inc.
    • Richard John Donahue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ANNULAR RING GROOVE OF A PISTON
    • Publication number 20230037471
    • Publication date Feb 9, 2023
    • AI ALPINE US BIDCO INC
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ANNULAR RING GROOVE OF A PISTON
    • Publication number 20200347798
    • Publication date Nov 5, 2020
    • AI ALPINE US BIDCO INC
    • Richard John Donahue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON ASSEMBLY WITH OFFSET TIGHT LAND PROFILE
    • Publication number 20190170084
    • Publication date Jun 6, 2019
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD TO VERIFY INSTALLATION OF ASYMMETRIC PISTON
    • Publication number 20170184043
    • Publication date Jun 29, 2017
    • GENERAL ELECTRIC COMPANY
    • Kenneth Edward Neuman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ANNULAR RING GROOVE OF A PISTON
    • Publication number 20170089293
    • Publication date Mar 30, 2017
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECESS TO ENCOURAGE RING LIFT
    • Publication number 20170030290
    • Publication date Feb 2, 2017
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20160201597
    • Publication date Jul 14, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM FOR CONTROLLING DEPOSITS ON CYLINDER LINER AND PISTON OF REC...
    • Publication number 20160053710
    • Publication date Feb 25, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20160040622
    • Publication date Feb 11, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20160040780
    • Publication date Feb 11, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR REDUCED CREVICE VOLUME OF A PISTON CYLINDER A...
    • Publication number 20160032862
    • Publication date Feb 4, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20150354495
    • Publication date Dec 10, 2015
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20150354496
    • Publication date Dec 10, 2015
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20150354497
    • Publication date Dec 10, 2015
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER LINER WITH SLOTS
    • Publication number 20150285181
    • Publication date Oct 8, 2015
    • GENERAL ELECTRIC COMPANY
    • Michael Hillebrecht
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON WITH REDUCED TOP LAND HEIGHT AND TIGHT TOP LAND PISTON PROFILE
    • Publication number 20150198113
    • Publication date Jul 16, 2015
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE THICKNESS COATINGS FOR CYLINDER LINERS
    • Publication number 20130340700
    • Publication date Dec 26, 2013
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS