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Siegfried Fehrle

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  • Leinfelden-Echterdingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable power tool
    • Patent number 9,527,201
    • Issue date Dec 27, 2016
    • Robert Bosch GmbH
    • Andre Ullrich
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric hand-held power tool
    • Patent number 7,987,918
    • Issue date Aug 2, 2011
    • Robert Bosch GmbH
    • Siegfried Fehrle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric motor with a housing for at least two carbon brushes
    • Patent number 7,518,281
    • Issue date Apr 14, 2009
    • Robert Bosch GmbH
    • Winfried Habel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool
    • Patent number 7,397,153
    • Issue date Jul 8, 2008
    • Robert Bosch GmbH
    • Manfred Buck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric hand tool
    • Patent number 7,036,607
    • Issue date May 2, 2006
    • Robert Bosch GmbH
    • Helmut Lebisch
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric machine and manual machine tool comprising the same
    • Patent number 6,930,431
    • Issue date Aug 16, 2005
    • Robert Bosch GmbH
    • Manfred Buck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-speed transmission for electrical power tools
    • Patent number 6,093,130
    • Issue date Jul 25, 2000
    • Robert Bosch GmbH
    • Manfred Buck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Insertable tool and tool holder for drilling and/or impacting elect...
    • Patent number 5,984,596
    • Issue date Nov 16, 1999
    • Robert Bosch GmbH
    • Siegfried Fehrle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool holder and tool for drilling and striking machine tool
    • Patent number 5,954,347
    • Issue date Sep 21, 1999
    • Robert Bosch GmbH
    • Manfred Buck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling device
    • Patent number 5,888,031
    • Issue date Mar 30, 1999
    • Robert Bosch GmbH
    • Manfred Buck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for driving-in stitches
    • Patent number 5,337,945
    • Issue date Aug 16, 1994
    • Robert Bosch GmbH
    • Siegfried Fehrle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand held power tool with removable tool holder
    • Patent number 5,199,833
    • Issue date Apr 6, 1993
    • Robert Bosch GmbH
    • Siegfried Fehrle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power impact device, particularly for fasteners
    • Patent number 4,693,407
    • Issue date Sep 15, 1987
    • Robert Bosch GmbH
    • Manfred Buck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hammer drill
    • Patent number 4,567,951
    • Issue date Feb 4, 1986
    • Robert Bosch GmbH
    • Siegfried Fehrle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable Power Tool
    • Publication number 20130168121
    • Publication date Jul 4, 2013
    • ROBERT BOSCH GmbH
    • Andre Ullrich
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric hand-held power tool
    • Publication number 20060201690
    • Publication date Sep 14, 2006
    • Siegfried Fehrle
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric motor with a housing for at least two carbon brushes
    • Publication number 20060087196
    • Publication date Apr 27, 2006
    • Winfried Habel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Power tool
    • Publication number 20060028089
    • Publication date Feb 9, 2006
    • Manfred Buck
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric hand tool
    • Publication number 20050126801
    • Publication date Jun 16, 2005
    • Helmut Lebisch
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electric machine and manual machine tool comprising the same
    • Publication number 20040084991
    • Publication date May 6, 2004
    • Manfred Buck
    • H01 - BASIC ELECTRIC ELEMENTS