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Josef Ballmann

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  • Aachen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blade of a turbomachine
    • Patent number 9,377,029
    • Issue date Jun 28, 2016
    • General Electric Technology GmbH
    • Willy Heinz Hofmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Projectile with spin-producing flow passages
    • Patent number 4,296,893
    • Issue date Oct 27, 1981
    • Josef Ballmann
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Projectile
    • Patent number 4,249,465
    • Issue date Feb 10, 1981
    • Josef Ballmann
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

  • Information Patent Application

    BLADE OF A TURBOMACHINE
    • Publication number 20120328447
    • Publication date Dec 27, 2012
    • ALSTOM Technology Ltd.
    • Willy Heinz Hofmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...