Mark Leonard Hopper

Person

  • West Chester, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine engine with a rotor seal retraction mechanism

    • Patent number 12,140,034
    • Issue date Nov 12, 2024
    • General Electric Company
    • David Yamarthi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damper control valve for a turbomachine

    • Patent number 11,454,134
    • Issue date Sep 27, 2022
    • General Electric Company
    • Mark Leonard Hopper
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with an engine rotor element turning device

    • Patent number 10,711,693
    • Issue date Jul 14, 2020
    • General Electric Company
    • Brandon Wayne Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Aspirating face seal starter tooth abradable pocket

    • Patent number 10,329,938
    • Issue date Jun 25, 2019
    • General Electric Company
    • Brian Joseph Prenger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing outer race retention during high load events

    • Patent number 10,323,541
    • Issue date Jun 18, 2019
    • General Electric Company
    • Ravindra Shankar Ganiger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air-oil separator

    • Patent number 8,443,843
    • Issue date May 21, 2013
    • General Electric Company
    • James Kevin Mount
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-oil separator

    • Patent number 8,292,034
    • Issue date Oct 23, 2012
    • General Electric Company
    • James Kevin Mount
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electromechanical valve actuator

    • Patent number 7,305,942
    • Issue date Dec 11, 2007
    • Visteon Global Technologies, Inc.
    • Ha T. Chung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICANT DRAINING BEARING ASSEMBLIES

    • Publication number 20240318688
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Pravin Ganpati Patil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TURBINE ENGINE WITH A ROTOR SEAL RETRACTION MECHANISM

    • Publication number 20240229665
    • Publication date Jul 11, 2024
    • GENERAL ELECTRIC COMPANY
    • David Yamarthi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE WITH A ROTOR SEAL RETRACTION MECHANISM

    • Publication number 20240133308
    • Publication date Apr 25, 2024
    • GENERAL ELECTRIC COMPANY
    • David Yamarthi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPERS FOR SEAL ASSEMBLIES

    • Publication number 20230407762
    • Publication date Dec 21, 2023
    • GENERAL ELECTRIC COMPANY
    • Mark L. Hopper
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPER CONTROL VALVE FOR A TURBOMACHINE

    • Publication number 20220042423
    • Publication date Feb 10, 2022
    • GENERAL ELECTRIC COMPANY
    • Mark Leonard Hopper
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE WITH AN ENGINE ROTOR ELEMENT TURNING DEVICE

    • Publication number 20190017438
    • Publication date Jan 17, 2019
    • GENERAL ELECTRIC COMPANY
    • Brandon Wayne Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ASPIRATING FACE SEAL STARTER TOOTH ABRADABLE POCKET

    • Publication number 20180347389
    • Publication date Dec 6, 2018
    • GENERAL ELECTRIC COMPANY
    • Brian Joseph Prenger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bearing Outer Race Retention During High Load Events

    • Publication number 20180266275
    • Publication date Sep 20, 2018
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING SUPPORT HOUSING FOR A GAS TURBINE ENGINE

    • Publication number 20170030221
    • Publication date Feb 2, 2017
    • GENERAL ELECTRIC COMPANY
    • Mark Leonard HOPPER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Annular Dashpot Damper

    • Publication number 20140020995
    • Publication date Jan 23, 2014
    • Mark Leonard Hopper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR-OIL SEPARATOR

    • Publication number 20130031882
    • Publication date Feb 7, 2013
    • GENERAL ELECTRIC COMPANY
    • James Kevin Mount
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR-OIL SEPARATOR

    • Publication number 20090134243
    • Publication date May 28, 2009
    • General Electric Company
    • James Kevin Mount
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS FOR FILLING AN OIL TANK

    • Publication number 20090101230
    • Publication date Apr 23, 2009
    • Duane H. Anstead
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING RETAINER

    • Publication number 20090034896
    • Publication date Feb 5, 2009
    • Kenneth Lee Fisher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES