Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814888 | Method for operating an internal combustion engine | Heiko Roβkamp, Tim Gegg, Wolfgang Layher, Arno Kinnen, Christine Halle | 2010-10-19 |
| 7765637 | Manually guided suction apparatus | Markus Zwimpfer, Uwe Gaese | 2010-08-03 |
| 7713111 | Water supply for a hand-held power tool | Wolfgang Layher, Frank Berbig, Harald Mang, Daniel Herbst | 2010-05-11 |
| 7621176 | Method for determining the crankshaft position of a rotating crankshaft of an internal combustion engine | Wolfgang Layher, Christine Halle, Arno Kinnen, Uwe Theimer | 2009-11-24 |
| 7591378 | Manually guided apparatus for collecting fruits or nuts | Harald Mang, Wolfgang Layher, Alexander Erkert, Marc Mildner | 2009-09-22 |
| 7552714 | Ignition device for an internal combustion engine and method for its operation | Wolfgang Layher, Thomas Neumaier, Eberhard Schieber, Mohamed Abou-Aly | 2009-06-30 |
| 7536983 | Internal combustion engine and method for operating an internal combustion engine | Wolfgang Layher, Martin Rieber, Tobias Flämig-Vetter, Jens Reimer, Andreas Krups +2 more | 2009-05-26 |
| 7490587 | Portable handheld work apparatus | Heiko Rosskamp, Volker Reber, Alexander Erkert, Daniel Herbst, Marcus Saak +1 more | 2009-02-17 |
| 7441304 | Vacuum arrangement for a ground area | Harald Mang, Klaus Langhans, Wolfgang Layher, Uwe Gaese, Jorg Schutt | 2008-10-28 |
| 7357221 | Exhaust gas muffler | — | 2008-04-15 |
| D512941 | Toboggan | — | 2005-12-20 |
| 6955043 | Muffler assembly | Jorg Schlossarczyk, Tommy Roitsch | 2005-10-18 |
| 6948457 | Fan arrangement of a portable handheld work apparatus driven by an internal combustion engine | Fritz Kiesewetter | 2005-09-27 |
| 6880516 | Intake system | Fritz Kiesewetter, Andreas Bähner, Ralf Tuckermann, Axel Klimmek | 2005-04-19 |
| 6868821 | Fan arrangement | Fritz Kiesewetter | 2005-03-22 |
| 6830601 | Carburetor arrangement | Martin Benholz, Gunter Wolf, Philipp Neumann, Andreas Bähner | 2004-12-14 |
| 6827090 | Process for removing deposits from water-carrying systems and devices for water supply | Michael W. Nurnberger, Robert Nusko | 2004-12-07 |
| 6679234 | Manually guided implement having an internal combustion engine | Ralf Tuckermann, Gunter Wolf, Philipp Neumann, Rebekka Helfen, Maximilian Eberhardt | 2004-01-20 |
| 6607574 | Carburetor arrangement | Martin Benholz, Gunter Wolf, Philipp Neumann | 2003-08-19 |
| 4982990 | Rail wheel | Bernd Bongers, René Meurer, Walter Oefner, Klaus Rode | 1991-01-08 |
| 4816193 | Method for the manufacture of oxide sintered nuclear fuel bodies | Martin Peehs, Heinrich Bayer, Ulrich Jenczio, Jurgen Laucht, Sieghard Hellmann +2 more | 1989-03-28 |
| 4795341 | Method and tunnel furnace for sintering blanks | Helmut Assmann, Wolfgang Dorr, Martin Peehs | 1989-01-03 |
| 4704313 | Mosaic board with enclosing frontal panel | — | 1987-11-03 |
| 4655978 | Method and tunnel furnace for sintering blanks | Helmut Assmann, Wolfgang Dorr, Martin Peehs | 1987-04-07 |
| 4578229 | Method for the manufacture of oxidic sintered nuclear fuel bodies | Helmut Assmann, Gerhard Dichtjar, Wolfgang Dorr, Viktor Mathieu, Martin Peehs | 1986-03-25 |