Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10754032 | Perception device | Koba Natroshvili | 2020-08-25 |
| 10683148 | Tank filling device with vent for a liquid container | Roland Adam, Steffen Joos, Benjamin Wichtler, Jonas Lank | 2020-06-16 |
| 10166691 | Hand-guided power tool with a guide bar | Jan Föhrenbach | 2019-01-01 |
| 10144146 | Work device | Benjamin Frey, Helmut Zimmermann | 2018-12-04 |
| 9873193 | Method for operating a handheld work apparatus having a combustion engine | Ernst Gorenflo, Georg Maier | 2018-01-23 |
| 9610677 | Hand-held power tool | Mark Reichler | 2017-04-04 |
| 9358698 | Power tool with an indicator | Carel Karrar | 2016-06-07 |
| 9272438 | Guide bar having a carbon fiber reinforced plastic insert | Helmar Amend, Christoph von Hiller, Alexander Fuchs, Christine Rominger, Matthias Schulz +1 more | 2016-03-01 |
| 9181864 | Work apparatus having a fuel pump | Jonas Lank, Helmut Zimmermann | 2015-11-10 |
| 8813374 | Chain guard for a motor-driven chain saw and a carrying arrangement therefor | Jonas Lank, Peter Stahl, Helmut Zimmermann, Friedrich Hollmeier | 2014-08-26 |
| 8434608 | Centrifugal clutch | — | 2013-05-07 |
| 8062100 | Water supply for a hand-held power tool | Wolfgang Layher, Sebastian Hansen, Frank Berbig, Daniel Herbst | 2011-11-22 |
| 7905223 | Guide cart and power tool with guide a cart | Stefan von Siegroth, Joachim Hoffmann, Sebastian Friedrich | 2011-03-15 |
| 7520799 | Protective cover for a hand-held cut-off machine | Christina Wedel, Maximilian Eberhardt, Joachim Hoffmann, Jurgen Erath | 2009-04-21 |
| 7458153 | Method for making a cylinder for a two-stroke engine | Helmar Amend | 2008-12-02 |
| 7373921 | Manually guided implement | Klaus Geyer, Lars Bergmann, Stefan Anspann | 2008-05-20 |
| 7353892 | Guide frame for an earth drilling apparatus | Jochen Klaiber | 2008-04-08 |
| 7278395 | Manually operated implement driven by an internal combustion engine | Helmar Amend, Sebastian Friedrich | 2007-10-09 |
| 7261624 | Protective cover for a hand-held cut-off machine | Christina Wedel, Maximilian Eberhardt, Jurgen Erath, Joachim Hoffmann, Rolf Ademes | 2007-08-28 |
| 7219648 | Working tool | Sebastian Friedrich, Jens Riehmann | 2007-05-22 |
| 7182800 | Manually operated tool | Sebastian Friedrich | 2007-02-27 |
| 7137877 | Manually operated tool | Sebastian Friedrich | 2006-11-21 |
| 7090204 | Carburetor arrangement | Markus Zwimpfer, Reinhard Friedrich, Florian von Krane | 2006-08-15 |
| 7066120 | Two-cycle engine | Werner Geyer, Claus Fleig, Helmar Amend, Jorg Schlossarczyk | 2006-06-27 |
| 7021253 | Two-cycle engine | Helmar Amend | 2006-04-04 |