Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303684 | Method of removing acidic gas components from a gas mixture | — | 2012-11-06 |
| 8257452 | Method for producing hydrogen and power from a synthesis gas | — | 2012-09-04 |
| 8225514 | Manually guided implement | Andreas Guip, Helmut Lux, Gunter Wolf | 2012-07-24 |
| 8136499 | Cover arrangement for a hand-held power tool | Jorg Schlossarczyk, Kai-Ulrich Machens, Bernd Andress | 2012-03-20 |
| 8007569 | Method for removing hydrogen sulphide and other acidic gas components from pressurized technical gases | Georg Saecker | 2011-08-30 |
| 7971681 | Exhaust-gas muffler | Eberhard Bohnaker, Rebekka Helfen, Helmut Zimmermann | 2011-07-05 |
| 7905261 | Cover arrangement for a housing of a hand-held power tool | Claus-Peter Hamisch, Ralf Blechschmidt, Tobias Wurster | 2011-03-15 |
| 7824542 | Process for enhancement of the selectivity of physically acting solvents used for the absorption of gas components from industrial gases | — | 2010-11-02 |
| 7816576 | Method for catalytically dehydrating hydrocarbons | Natarajan Thiagarajan, Max Heinritz-Adrian, Sascha Wenzel | 2010-10-19 |
| 7699908 | Method for displacing acid gas constituents inside a natural gas network | — | 2010-04-20 |
| 7674321 | Method for removing acid gases from pressurized natural gas that is contaminated with acid gas compounds and recovering the removed acid gases at an increased pressure level | — | 2010-03-09 |
| 7604684 | Method for selective removal of hydrogen sulphide and CO2 from crude gas | — | 2009-10-20 |
| 7571776 | Antivibration unit of a portable handheld work apparatus | — | 2009-08-11 |
| 7406771 | Protective shield for a free-cutting tool | Helmut Zimmermann, Roland Schierling, Kai-Ulrich Machens | 2008-08-05 |
| 7357380 | Anti-vibration element | Jens Kutzbach | 2008-04-15 |
| 7293330 | Tubular handle for a manually guided implement | Andreas Guip, Helmut Schlessmann, Ralf-Rainer Kemmler, Harald Decker, Gunter Wolf | 2007-11-13 |
| 7270320 | Antivibration element | Gunter Wolf, Helmut Lux, Jens Kutzbach | 2007-09-18 |
| 7152853 | Manually operated implement | Helmut Lux, Marc Schmid, Gunter Wolf | 2006-12-26 |
| 6994068 | Antivibration device | Markus Keller, Helmut Lux, Christoph von Hiller, Gunter Wolf, Andreas Guip | 2006-02-07 |
| 6910550 | Muffler arrangement for an internal combustion engine | Jorg Schlossarczyk, Uwe Janoske, Markus Keller | 2005-06-28 |
| 6799373 | Portable work apparatus | Markus Keller, Helmut Lux, Jurgen Steinmaier, Ralf-Rainer Kemmler | 2004-10-05 |
| 6578831 | Carburetor arrangement | Roland Adam | 2003-06-17 |
| 6502315 | Work apparatus having a centrifugal clutch | Helmar Amend | 2003-01-07 |
| 6422338 | Exhaust gas muffler for internal combustion engines | Bernhard Durr, Gerd Wöllhaf | 2002-07-23 |
| 6342091 | Method of removing carbon dioxide, sulphur compounds, water and aromatic and higher aliphatic hydrocarbons from industrial gases | Oliver Tondorf | 2002-01-29 |