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Robert Hartmann

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  • Muenchen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held work tool with decoupled drawbar carrier
    • Patent number 11,306,446
    • Issue date Apr 19, 2022
    • Wacker Neusen Produktion GmbH & Co. KG
    • Robert Hartmann
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Excitation current-limited power generator
    • Patent number 9,887,655
    • Issue date Feb 6, 2018
    • Infineon Technologies AG
    • Frank Auer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Alternator with current measurement
    • Patent number 9,647,589
    • Issue date May 9, 2017
    • Infineon Technologies AG
    • Frank Auer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive device for welding tongs
    • Patent number 7,435,924
    • Issue date Oct 14, 2008
    • SWAC Electronic GmbH
    • Stefan Schmitt-Walter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Spring Element and Locking Device for Battery Holder
    • Publication number 20230387533
    • Publication date Nov 30, 2023
    • Wacker Neuson Produktion GmbH & Co. KG
    • Robert Hartmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrical Work Machine Having a Cooled Battery
    • Publication number 20230138832
    • Publication date May 4, 2023
    • Wacker Neuson Produktion GmbH & Co. KG
    • Steffen Galle
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Work Machine Having a Hood to Cover or Open an Opening
    • Publication number 20230133699
    • Publication date May 4, 2023
    • Wacker Neuson Produktion GmbH & Co. KG
    • Robert Hartmann
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hand-Held Work Tool with Decoupled Drawbar Carrier
    • Publication number 20200332481
    • Publication date Oct 22, 2020
    • Wacker Neuson Produktion GmbH & Co. KG
    • Robert Hartmann
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    EXCITATION CURRENT-LIMITED POWER GENERATOR
    • Publication number 20170346431
    • Publication date Nov 30, 2017
    • INFINEON TECHNOLOGIES AG
    • Frank Auer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ALTERNATOR WITH CURRENT MEASUREMENT
    • Publication number 20160373040
    • Publication date Dec 22, 2016
    • INFINEON TECHNOLOGIES AG
    • Frank Auer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Drive device
    • Publication number 20050150873
    • Publication date Jul 14, 2005
    • Stefan Schmitt-Walter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR