Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863542 | Apparatus for cooling of electrical elements | Ronald Gneiting, Tobias Isermeyer, Klaus Luz, Conrad Pfender | 2014-10-21 |
| 8435665 | Device for cooling a vehicle battery | Caroline Schmid, Tobias Isermeyer, Markus Kohlberger, Florian Moldovan, Thomas Schiehlen +3 more | 2013-05-07 |
| 8129047 | Device for storing electric energy | Conrad Pfender, Thomas Schiehlen, Martin Steinbach, Caroline Schmid | 2012-03-06 |
| 7246437 | Heat exchanger for cooling exhaust gas and method of manufacturing same | Thomas Karbach, Conrad Pfender, Jan Wenzelburger | 2007-07-24 |
| 7108053 | Plate-type heat exchanger | Martin Brenner, Conrad Pfender | 2006-09-19 |
| 7098429 | Heat exchanger, particularly for a heating or air conditioning unit in a motor vehicle | Hans-Heinrich Angermann, Roland Burk, Markus Watzlawski | 2006-08-29 |
| 6944947 | Heat exchanger for cooling exhaust gas and method of manufacturing same | Thomas Karbach, Conrad Pfender, Jan Wenzelburger | 2005-09-20 |
| 6739385 | Plate-type heat exchanger | Martin Brenner, Conrad Pfender | 2004-05-25 |
| 6705101 | Vehicle cooling system for a temperature-raising device and method for the cooling of a temperature-raising device | Friedrich Brotz, Peter Geskes, Klaus Luz, Conrad Pfender | 2004-03-16 |
| 6681846 | Heat exchanger | Hans-Heinrich Angermann, Klaus Luz, Conrad Pfender | 2004-01-27 |
| 6666263 | Device for cooling a vehicle appliance, in particular a battery or a fuel cell | Klaus Luz, Conrad Pfender, Peter Geskes, Friedrich Brotz | 2003-12-23 |
| 6478858 | Desorbable sorption filter suitable for a motor vehicle heating or air-conditioning system | Hans-Heinrich Angermann, Roland Burk, Klaus Luz, Tilo Rinckleb | 2002-11-12 |
| 6321835 | Heat transfer device, particularly exhaust gas heat transfer device | Conrad Pfender | 2001-11-27 |
| 6318456 | Heat exchanger of the crosscurrent type | Martin Brenner, Klaus Luz, Conrad Pfender | 2001-11-20 |
| 5997078 | Instrument panel for a motor vehicle | Oliver Beck, Markus Flik, Michael Foerster, Walter Wolf | 1999-12-07 |
| 5927396 | Multi-fluid heat transfer device having a plate stack construction | Conrad Pfender, Walter Wolf, Eberhard Zwittig | 1999-07-27 |
| 5887476 | Method and device for expanding metal tubes | Werner Helms, Roland Hemminger, Walter Wolf | 1999-03-30 |
| 5749414 | Connection between tubes and tube bottom for a heat exchanger | Albert Schmitz | 1998-05-12 |
| 5743329 | Heat exchanger having a collecting pipe with a slot formed therein | Wolfgang Gerlach, Walter Wolf | 1998-04-28 |
| 5718286 | Heat transfer device of a plate stack construction | Conrad Pfender | 1998-02-17 |
| 5669440 | Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seam | Dieter Bauer, Ralf Bochert, Werner Helms, Roland Hemminger, Herbert Hunzelmann +3 more | 1997-09-23 |
| 5665261 | Motor vehicle electric heating device having angled off metal heating plates arranged to mutually abut one another at opposite ends | Karl-Gerd Krumbach, Michael Loehle, Eberhard Zwittig | 1997-09-09 |
| 5640879 | Method and device for expanding metal tubes | Werner Helms, Roland Hemminger, Walter Wolf | 1997-06-24 |
| 5366006 | Tab joint between coolant tube and header | James W. B. Lu, Norman F. Costello, Kevin E. Stay | 1994-11-22 |
| 5338253 | Filter for an air-conditioning or heating system for a motor vehicle | Walter Wolf | 1994-08-16 |