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Steven J. Sytsma

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  • Muskegon, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic pulse welding of engine components
    • Patent number 10,265,798
    • Issue date Apr 23, 2019
    • Mahle International GmbH
    • Nikhil Nachappa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil control ring assembly
    • Patent number 10,253,882
    • Issue date Apr 9, 2019
    • Mahle International GmbH
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring
    • Patent number 7,997,185
    • Issue date Aug 16, 2011
    • Mahle Engine Components USA, Inc.
    • John C. Lahrman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Secondary piston seal
    • Patent number 7,188,841
    • Issue date Mar 13, 2007
    • Dana Corporation
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring coating
    • Patent number 7,121,192
    • Issue date Oct 17, 2006
    • Dana Corporation
    • Thomas J. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston assembly and method of manufacture
    • Patent number 7,017,914
    • Issue date Mar 28, 2006
    • Dana Corporation
    • Steven John Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oppositely angled piston ring grooves
    • Patent number 6,361,050
    • Issue date Mar 26, 2002
    • Dana Corporation
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston with blow-by pressure relief
    • Patent number 6,119,647
    • Issue date Sep 19, 2000
    • Dana Corporation
    • Steven J. Sytsma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil ring assembly
    • Patent number 5,238,255
    • Issue date Aug 24, 1993
    • Sealed Power Technologies
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetic Pulse Welding of Engine Components
    • Publication number 20180119634
    • Publication date May 3, 2018
    • MAHLE International GmbH
    • Nikhil Nachappa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OIL CONTROL RING ASSEMBLY
    • Publication number 20150184748
    • Publication date Jul 2, 2015
    • MAHLE International GmbH
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISSIMILAR RADIAL WALL OIL CONTROL RAILS
    • Publication number 20140265140
    • Publication date Sep 18, 2014
    • MAHLE International GmbH
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FORMED FROM RING BLANK
    • Publication number 20130154196
    • Publication date Jun 20, 2013
    • Steven J. Sytsma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PISTON RING
    • Publication number 20080229922
    • Publication date Sep 25, 2008
    • John C. Lahrman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston ring coating
    • Publication number 20040237776
    • Publication date Dec 2, 2004
    • Steven J. Sytsma
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Piston ring coating
    • Publication number 20040216606
    • Publication date Nov 4, 2004
    • Thomas J. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...