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Andreas Krätzschmar

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  • Ammerthal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Network monitoring device
    • Patent number 9,559,525
    • Issue date Jan 31, 2017
    • Siemens Aktiengesellschaft
    • Bardo Koppmann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Quenching element, quenching unit, quenching and plugging unit, and...
    • Patent number 8,809,721
    • Issue date Aug 19, 2014
    • Siemens Aktiengesellschaft
    • Andreas Krätzschmar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plate for inscription
    • Patent number 8,157,423
    • Issue date Apr 17, 2012
    • Siemens Aktiengesellschaft
    • Andreas Krätzschmar
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electromagnetic switching device
    • Patent number 7,733,202
    • Issue date Jun 8, 2010
    • Siemens Aktiengesellschaft
    • Wolfgang Feil
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents