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John A. Hummel

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  • Ithaca, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Randomized chain system
    • Patent number 7,500,928
    • Issue date Mar 10, 2009
    • BorgWarner Inc.
    • John Hummel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Back drive silent chain system with low profile sprocket
    • Patent number 7,229,375
    • Issue date Jun 12, 2007
    • BorgWarner Inc.
    • John A. Hummel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Randomized sprocket for roller chain
    • Patent number 6,155,943
    • Issue date Dec 5, 2000
    • BorgWarner Inc.
    • Timothy J. Ledvina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Randomized chain system
    • Publication number 20060160648
    • Publication date Jul 20, 2006
    • BorgWarner Inc.
    • John Hummel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Back drive silent chain system with low profile sprocket
    • Publication number 20020155911
    • Publication date Oct 24, 2002
    • John A. Hummel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...