Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11997960 | Hand-guided gardening, forestry and/or construction processing device and method for operating a hand-guided gardening, forestry and/or construction processing device | Philippe Buerckel, Simon Klaiber, Alexander Haas | 2024-06-04 |
| 10063165 | Method and apparatus for the detection of the position of an operating switch for starting an electric motor | Kay-Steffen Gurr, Gernot Liebhard, Jens Kloeker, Jochen Siller | 2018-08-28 |
| 9366220 | Method for operating an internal combustion engine of a hand-guided power tool | Georg Maier, Jürgen Redecker, Alexander Klein, Erik Andresen | 2016-06-14 |
| 9140204 | Handheld work apparatus having an air-cooled combustion engine | Ernst Gorenflo, Eberhard Schieber, Michael Harrer, Claus Naegele, Andreas Neubauer | 2015-09-22 |
| 9068545 | Method and device for providing electric energy for an engine control unit | Ernst Gorenflo, Eberhard Schieber, Roland Schierling | 2015-06-30 |
| 8833322 | Handheld work apparatus having a control unit for an electric heating element | Jörg Präger, David Fallscheer, Rolf Walter, Michael Link | 2014-09-16 |
| 8667955 | Handheld work apparatus having a control unit for operating an electric load | Jörg Präger, David Fallscheer | 2014-03-11 |
| 8428847 | Ignition module having a bus line | Franz Mandl, Eberhard Schieber, Georg Maier | 2013-04-23 |
| 7974767 | Method for detecting operating parameters of a power tool comprising an internal combustion engine | Georg Maier, Wolfgang Layher, Mohamed Abou-Aly, Eberhard Schieber | 2011-07-05 |
| 7894974 | Method for operating a two-stroke engine | Andreas Bähner, Andreas Lingen, Georg Maier, Stanislaw Cichon, Leo Kieβling | 2011-02-22 |
| 7859124 | Internal combustion engine with alternator | Georg Maier, Eberhard Schieber, Ina Weimer, Mohamed Abou-Aly | 2010-12-28 |
| 7816796 | Hand-held power tool and method for operating a heating device of a hand-held power tool | Rolf Walter, Fried Berkenkamp | 2010-10-19 |
| 7809495 | Portable hand-held power tool having a data connection for diagnostic purposes | — | 2010-10-05 |
| 7538503 | Hand-held power tool, in particular a trimmer or the like, having an electric drive motor | Kai-Ulrich Machens, Markus Herzog | 2009-05-26 |
| 7363910 | Ignition circuit having a high-energy spark for an internal combustion engine | Eberhard Schieber, Mohamed Abou-Aly, Hans Nickel, Heiko Rosskamp, Jorg Schlossarczyk | 2008-04-29 |
| 7325528 | Method of operating a single cylinder two-stroke engine | Eberhard Schieber, Mohamed Abou-Aly, Hans Nickel, Heiko Rosskamp, Jorg Schlossarczyk +1 more | 2008-02-05 |
| 7281501 | Magnet wheel of an internal combustion engine | Rainer Widmann, Markus Husges | 2007-10-16 |
| 6232672 | Hand-held work tool with a generator | Rolf Walter | 2001-05-15 |