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MARTIN KREHNKE

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-VOLTAGE DEVICE AND METHOD FOR INCREASING THE DIELECTRIC STRENG...
    • Publication number 20230368989
    • Publication date Nov 16, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Thomas Heinz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHING DEVICE
    • Publication number 20210043395
    • Publication date Feb 11, 2021
    • Siemens Aktiengesellschaft
    • MICHAEL BARTZ
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Contact Piece For A High-Voltage Circuit Breaker And Method For Pro...
    • Publication number 20190244776
    • Publication date Aug 8, 2019
    • Siemens Aktiengesellschaft
    • SEBASTIAN HUEBNER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gear Unit For A Circuit Breaker
    • Publication number 20190180952
    • Publication date Jun 13, 2019
    • SEBASTIAN HUEBNER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching Arrangement
    • Publication number 20150371797
    • Publication date Dec 24, 2015
    • SIEMENS AKTIENGESELLSCHAFT
    • RADU-MARIAN CERNAT
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching Device Arrangement
    • Publication number 20150371796
    • Publication date Dec 24, 2015
    • Siemens Aktiengesellschaft
    • RADU-MARIAN CERNAT
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching Method and Switching Device
    • Publication number 20150364280
    • Publication date Dec 17, 2015
    • SIEMENS AKTIENGESELLSCHAFT
    • RADU-MARIAN CERNAT
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHING ARRANGEMENT
    • Publication number 20150162149
    • Publication date Jun 11, 2015
    • Siemens Aktiengesellschaft
    • Martin Krehnke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL SWITCHING DEVICE
    • Publication number 20150014131
    • Publication date Jan 15, 2015
    • Siemens Aktiengesellschaft
    • Joachim Gericke
    • H01 - BASIC ELECTRIC ELEMENTS