Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943039 | Outdoor power tool | — | 2018-04-17 |
| 9737182 | Handheld work apparatus having a blower tube | Cornelius Gindele | 2017-08-22 |
| 9572302 | Outdoor power tool | — | 2017-02-21 |
| 8968913 | Rechargeable battery pack for an electrical load | Gernot Liebhard, Henrik Gaul, Volker Reber, Joachim Kolb | 2015-03-03 |
| 8723453 | Work apparatus having an electric drive motor | Gernot Liebhard, Rene Wichert | 2014-05-13 |
| 7958642 | Hedge trimmer | — | 2011-06-14 |
| 7673813 | Portable spray apparatus | Michael Raffenberg, Thomas Stark, Markus Pfeifer, Heinz Hettmann, Markus Zeller +4 more | 2010-03-09 |
| 7652438 | Drive arrangement for a portable working machine | — | 2010-01-26 |
| 7490587 | Portable handheld work apparatus | Georg Maier, Volker Reber, Alexander Erkert, Daniel Herbst, Marcus Saak +1 more | 2009-02-17 |
| 7363910 | Ignition circuit having a high-energy spark for an internal combustion engine | Eberhard Schieber, Heinrich Leufen, Mohamed Abou-Aly, Hans Nickel, Jorg Schlossarczyk | 2008-04-29 |
| 7325528 | Method of operating a single cylinder two-stroke engine | Eberhard Schieber, Heinrich Leufen, Mohamed Abou-Aly, Hans Nickel, Jorg Schlossarczyk +1 more | 2008-02-05 |
| 7210432 | Internal combustion engine | Jorg Schlossarczyk, Konrad Knaus, Gerhard Osburg | 2007-05-01 |
| 7159314 | Method for making a cylinder | Klaus Bröckel, Hartmut Fischer, Helmar Amend, Igor Klaric | 2007-01-09 |
| 7100551 | Two-cycle engine with forward scavenging air positioning and single-flow carburetor | — | 2006-09-05 |
| 6991664 | Intake system | Jens Riehmann, Martin Rieber, Heinz Hettmann | 2006-01-31 |
| 6962132 | Intake arrangement for an internal combustion engine | Florian Hoche, Niels Kunert | 2005-11-08 |
| 6899067 | Two-stroke engine and method of operating the same | Christian Puchas | 2005-05-31 |
| 6889637 | Two-cycle engine with forward scavenging air positioning and single-flow carburetor | — | 2005-05-10 |
| 6880503 | Port-controlled two-cycle engine having scavenging | — | 2005-04-19 |
| 6868829 | Maximum speed limitation for a two-cycle engine | Klaus Geyer | 2005-03-22 |
| 6851402 | Two-stroke engine and method for operating the same | — | 2005-02-08 |
| 6832582 | Two-stroke engine and method of making the same | Helmar Amend, Joachim Bretz | 2004-12-21 |
| 6688404 | Portable handheld edge cutter | Klaus-Martin Uhl, Claus Strodthoff | 2004-02-10 |
| 6601550 | Method for operating a two-stroke engine | Klaus Geyer | 2003-08-05 |
| 6598568 | Two-stroke engine having charge stratification | Markus Hahndorff | 2003-07-29 |