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Zachary Allen Ray Le Duc

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing mechanical joining methods
    • Patent number 12,092,108
    • Issue date Sep 17, 2024
    • Hamilton Sundstrand Corporation
    • Zachary Allen Ray LeDuc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston ball end
    • Patent number 12,078,156
    • Issue date Sep 3, 2024
    • Hamilton Sundstrand Corporation
    • Jecee Jarman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two stage fuel delivery system for an aircraft
    • Patent number 12,055,099
    • Issue date Aug 6, 2024
    • Hamilton Sundstrand Corporation
    • Ryan Prescott Susca
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gear pump with cooled journal bearings
    • Patent number 11,898,559
    • Issue date Feb 13, 2024
    • Hamilton Sundstrand Corporation
    • Mark W. Shoemaker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stacked gerotor pump pressure pulsation reduction
    • Patent number 11,795,948
    • Issue date Oct 24, 2023
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump bearing with hybrid pad shutoff
    • Patent number 11,143,183
    • Issue date Oct 12, 2021
    • Hamilton Sundstrand Corporation
    • Timothy J. Franckowiak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing with an eccentric seal groove
    • Patent number 10,962,059
    • Issue date Mar 30, 2021
    • Hamilton Sundstrand Corporation
    • Zachary Allen Ray Le Duc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing with an asymmetric pressure balance groove
    • Patent number 10,858,940
    • Issue date Dec 8, 2020
    • Hamilton Sundstrand Corporation
    • Zachary Allen Ray Le Duc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VANE PUMP ROTORS
    • Publication number 20240401591
    • Publication date Dec 5, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Zachary Allen Ray Le Duc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING
    • Publication number 20240240714
    • Publication date Jul 18, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Jecee Jarman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON BALL END
    • Publication number 20240240624
    • Publication date Jul 18, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Jecee Jarman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER BARREL
    • Publication number 20240200541
    • Publication date Jun 20, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Jecee Jarman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMPS
    • Publication number 20240183345
    • Publication date Jun 6, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWO STAGE FUEL DELIVERY SYSTEM FOR AN AIRCRAFT
    • Publication number 20240026825
    • Publication date Jan 25, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Prescott Susca
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING MECHANICAL JOINING METHODS
    • Publication number 20230374985
    • Publication date Nov 23, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Zachary Allen Ray LeDuc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRCRAFT FUEL PUMPING SYSTEM
    • Publication number 20230358174
    • Publication date Nov 9, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Adrian L. Stoicescu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STACKED GEROTOR PUMP PRESSURE PULSATION REDUCTION
    • Publication number 20230235737
    • Publication date Jul 27, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP WITH COOLED JOURNAL BEARINGS
    • Publication number 20230127244
    • Publication date Apr 27, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Mark W. Shoemaker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL DELIVERY SYSTEM FOR GAS TURBINE ENGINE
    • Publication number 20230017990
    • Publication date Jan 19, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard J. Carpenter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING WITH AN ASYMMETRIC PRESSURE BALANCE GROOVE
    • Publication number 20200392846
    • Publication date Dec 17, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Zachary Allen Ray Le Duc
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING WITH AN ECCENTRIC SEAL GROOVE
    • Publication number 20200392997
    • Publication date Dec 17, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Zachary Allen Ray Le Duc
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL DELIVERY SYSTEM FOR GAS TURBINE ENGINE
    • Publication number 20200340411
    • Publication date Oct 29, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard J. Carpenter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEAR PUMP BEARING WITH HYBRID PAD SHUTOFF
    • Publication number 20200309123
    • Publication date Oct 1, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Timothy J. Franckowiak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR MODIFYING VALVE ASSEMBLY
    • Publication number 20200131994
    • Publication date Apr 30, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard J. Carpenter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS