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Joseph Wetch

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  • Roscoe, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gear pump bearings
    • Patent number 10,858,939
    • Issue date Dec 8, 2020
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency gear pump bearing assembly
    • Patent number 10,731,701
    • Issue date Aug 4, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Edward W. Goy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel pump bearing with non-concentric inner diameters
    • Patent number 10,584,747
    • Issue date Mar 10, 2020
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing structures for gear pumps
    • Patent number 10,260,501
    • Issue date Apr 16, 2019
    • Hamilton Sundstrand Corporation
    • Ryan Shook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-icing impeller spinner
    • Patent number 10,119,551
    • Issue date Nov 6, 2018
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 10,047,606
    • Issue date Aug 14, 2018
    • Hamilton Sundstrand Corporation
    • Joseph Wetch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Priming of gear pump in alternative attitudes
    • Patent number 8,790,090
    • Issue date Jul 29, 2014
    • Hamilton Sundstrand Corporation
    • Joseph Wetch
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Gear pump with slots in teeth to reduce cavitation
    • Patent number 8,137,085
    • Issue date Mar 20, 2012
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR PUMP BEARINGS
    • Publication number 20200024947
    • Publication date Jan 23, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH EFFICIENCY GEAR PUMP BEARING ASSEMBLY
    • Publication number 20200025241
    • Publication date Jan 23, 2020
    • HAMILTON SUNDTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING STRUCTURES FOR GEAR PUMPS
    • Publication number 20180051696
    • Publication date Feb 22, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Shook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-ICING IMPELLER SPINNER
    • Publication number 20170037863
    • Publication date Feb 9, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20170022813
    • Publication date Jan 26, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Joseph Wetch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRIMING OF GEAR PUMP IN ALTERNATIVE ATTITUDES
    • Publication number 20130028752
    • Publication date Jan 31, 2013
    • Joseph Wetch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP WITH SLOTS IN TEETH TO REDUCE CAVITATION
    • Publication number 20100158739
    • Publication date Jun 24, 2010
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...