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Helmar Amend

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  • Wablingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Guide bar having a carbon fiber reinforced plastic insert
    • Patent number 9,272,438
    • Issue date Mar 1, 2016
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Protective cover for a hand-held cut-off machine
    • Patent number 8,033,896
    • Issue date Oct 11, 2011
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for making a cylinder for a two-stroke engine
    • Patent number 7,458,153
    • Issue date Dec 2, 2008
    • Andreas Stihl AG & Co KG
    • Klaus-Martin Uhl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manually operated implement driven by an internal combustion engine
    • Patent number 7,278,395
    • Issue date Oct 9, 2007
    • Andreas Stihl AG & Co. KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for making a cylinder
    • Patent number 7,159,314
    • Issue date Jan 9, 2007
    • Andreas Stihl AG & Co KG
    • Klaus Bröckel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two-cycle engine
    • Patent number 7,066,120
    • Issue date Jun 27, 2006
    • Andreas Stihl AG & Co. KG
    • Werner Geyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine
    • Patent number 7,021,253
    • Issue date Apr 4, 2006
    • Andreas Stihl AG & Co. KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine
    • Patent number 6,945,203
    • Issue date Sep 20, 2005
    • Andreas Stihl AG & Co. KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke engine and method of making the same
    • Patent number 6,832,582
    • Issue date Dec 21, 2004
    • Andreas Stihl AG & Co KG
    • Heiko Rosskamp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Work apparatus having a centrifugal clutch
    • Patent number 6,502,315
    • Issue date Jan 7, 2003
    • Andreas Stihl AG & Co.
    • Johannes Menzel
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    GUIDE BAR HAVING A CARBON FIBER REINFORCED PLASTIC INSERT
    • Publication number 20140250701
    • Publication date Sep 11, 2014
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Protective Cover for a Hand-Held Cut-Off Machine
    • Publication number 20090013541
    • Publication date Jan 15, 2009
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Manually operated implement driven by an internal combustion engine
    • Publication number 20060137653
    • Publication date Jun 29, 2006
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method for making a cylinder
    • Publication number 20050166396
    • Publication date Aug 4, 2005
    • Klaus Brockel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Two-cycle engine
    • Publication number 20050045124
    • Publication date Mar 3, 2005
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method for making a cylinder for a two-stroke engine
    • Publication number 20040250420
    • Publication date Dec 16, 2004
    • Klaus-Martin Uhl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Two-cycle engine
    • Publication number 20040182338
    • Publication date Sep 23, 2004
    • Andreas Stihl AG & Co., KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-cycle engine
    • Publication number 20040182339
    • Publication date Sep 23, 2004
    • Andreas Stihl AG & Co., KG
    • Werner Geyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-stroke engine and method of making the same
    • Publication number 20030226526
    • Publication date Dec 11, 2003
    • Heiko Rosskamp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Work apparatus having a centrifugal clutch
    • Publication number 20010008045
    • Publication date Jul 19, 2001
    • Johannes Menzel
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...