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Erhard Hoffmann

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  • Leinfelden-Echterdingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handle with detecting unit
    • Patent number 7,628,219
    • Issue date Dec 8, 2009
    • Robert Bosch GmbH
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Locating device and corresponding method
    • Patent number 7,453,253
    • Issue date Nov 18, 2008
    • Robert Bosch GmbH
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Marking device
    • Patent number 7,444,760
    • Issue date Nov 4, 2008
    • Robert Bosch GmbH
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Handheld locating device with a sensor for detecting motion parameters
    • Patent number 7,414,235
    • Issue date Aug 19, 2008
    • Robert Bosch GmbH
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Quick-action chuck
    • Patent number 7,258,351
    • Issue date Aug 21, 2007
    • Robert Bosch GmbH
    • Erhard Hoffmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick chuck
    • Patent number 7,198,439
    • Issue date Apr 3, 2007
    • Robert Bosch GmbH
    • Erhard Hoffmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric hand tool
    • Patent number 7,166,939
    • Issue date Jan 23, 2007
    • Robert Bosch GmbH
    • Mike Voigt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device equipped with a sensor
    • Patent number 7,024,784
    • Issue date Apr 11, 2006
    • Robert Bosch GmbH
    • Steffen Leutz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Locating device
    • Patent number 6,886,269
    • Issue date May 3, 2005
    • Robert Bosch GmbH
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Layer containing an electroconductive transparent material, method...
    • Patent number 6,830,814
    • Issue date Dec 14, 2004
    • Robert Bosch GmbH
    • Peter Knoll
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Device For Positioning Markings
    • Publication number 20080137102
    • Publication date Jun 12, 2008
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    Marking Device
    • Publication number 20080066330
    • Publication date Mar 20, 2008
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    Electric hand tool
    • Publication number 20060175915
    • Publication date Aug 10, 2006
    • Mike Voigt
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Handle with detecting unit
    • Publication number 20050161241
    • Publication date Jul 28, 2005
    • Karl Frauhammer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric hand tool
    • Publication number 20040263008
    • Publication date Dec 30, 2004
    • Mike Voigt
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Quick-action chuck
    • Publication number 20040251641
    • Publication date Dec 16, 2004
    • Erhard Hoffmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hand-operated device
    • Publication number 20040211891
    • Publication date Oct 28, 2004
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    Quick chuck
    • Publication number 20040195784
    • Publication date Oct 7, 2004
    • Erhard Hoffmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Locating device and corresponding method
    • Publication number 20040107017
    • Publication date Jun 3, 2004
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    Locating device
    • Publication number 20040068887
    • Publication date Apr 15, 2004
    • Erhard Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Application

    Device equipped with a sensor
    • Publication number 20040021634
    • Publication date Feb 5, 2004
    • Steffen Leutz
    • G06 - COMPUTING CALCULATING COUNTING