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Christoph Hilgert

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  • Overath, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flat gasket for a reciprocating engine or a driven machine
    • Patent number 6,736,405
    • Issue date May 18, 2004
    • Carl Freudenberg KG
    • Christoph Hilgert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metallic cylinder head gasket
    • Patent number 6,722,662
    • Issue date Apr 20, 2004
    • Federal-Mogul Sealing Systems GmbH
    • Markus Heilig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cylinder head seal
    • Publication number 20060249916
    • Publication date Nov 9, 2006
    • Christoph Hilgert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Metal flat gasket
    • Publication number 20060232016
    • Publication date Oct 19, 2006
    • Christoph Hilgert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flat gasket for a reciprocationg engine or a driven machine
    • Publication number 20020175478
    • Publication date Nov 28, 2002
    • Christoph Hilgert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flat gasket for a reciprocating engine or a driven machine
    • Publication number 20020170521
    • Publication date Nov 21, 2002
    • Christoph Hilgert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Metallic cylinder head gasket
    • Publication number 20020105148
    • Publication date Aug 8, 2002
    • Markus Heilig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...