Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9203118 | Capacitive communication layer for cell integrated battery management system | Jochen Lenz, Jonas Hemsen, Peter Andres | 2015-12-01 |
| 8765282 | Battery assemblies | — | 2014-07-01 |
| 8497035 | Battery cell integrated measurement sensor line and equalization resistor | Hartmut Stengelin, Peter Andres | 2013-07-30 |
| 8431282 | Closed coolant loop with expansion device for a fuel cell system | — | 2013-04-30 |
| 8377581 | Battery pack for a vehicle | Alastair Gordon Anderson, Marc Reischmann, Erik Heil, Michael Kueffe | 2013-02-19 |
| 7767325 | Method and apparatus for the investigation of a fuel cell system | — | 2010-08-03 |
| 7344788 | Starting a fuel cell system using ambient air and a low voltage blower | Bruce J. Clingerman, Scott Dewey, Rainer Pechtold, Roland Nolte, Hermann Victor +2 more | 2008-03-18 |
| 6706439 | Pressure driven hermetically sealed pump for fuel cell system | — | 2004-03-16 |
| 6669740 | Dye preparations comprising azo dyes | Karl Siemensmeyer, Bernd Siegel, Volker Bach, Günther König, Rudiger Sens | 2003-12-30 |
| 6631958 | Child seat fixing device | Ralf Liedhegener, Peter Reimer, Heiko Utsch, Michael Wagner, Bodo Zirnstein | 2003-10-14 |
| 6607565 | Colorant preparations | Bernd Siegel, Karl Siemensmeyer | 2003-08-19 |
| 6537331 | Dye preparations containing azo dyes | Karl Siemensmeyer, Bernd Siegel, Volker Bach, Günther König, Rudiger Sens | 2003-03-25 |
| 6332943 | Method of ink-jet printing with pigment preparations having a dispersant | Günther König, Rudiger Sens, Bernd Siegel, Karl Siemensmeyer | 2001-12-25 |
| 6294592 | Pigment preparations with radiation curable binder suitable for ink jet printing method | Gert Motzkus, Wolfgang Reich, Rudiger Sens, Bernd Siegel, Karl Siemensmeyer | 2001-09-25 |
| 6123740 | Dye preparations containing methine dyes | Rudiger Sens, Bernd Siegel | 2000-09-26 |
| 6117224 | Dye preparations | Bernd Siegel, Uwe Halder, Herbert Leiter | 2000-09-12 |
| 6080209 | Stable colorant compositions | Matthias Wiesenfeldt, Johannes P. Dix, Rudolf Paulus | 2000-06-27 |
| 5972050 | Dye mixtures containing polyazo dyes and CI Sulphur Black 1 dye | Matthias Wiesenfeldt, Johannes P. Dix, Rolf Streicher, Gunther Lamm | 1999-10-26 |
| 5910623 | Mixtures of sulfo-containing 1:2 metal complexes with vinyl polymers | Knut Kessel, Manfred Patsch, Kurt Reiner, Jorg Jessen, Matthias Wiesenfeldt | 1999-06-08 |
| D406951 | Chair | — | 1999-03-23 |
| 5695686 | Brightener mixtures based on bisstyryl compounds | Manfred Hauptreif, Norbert Leppert, Karl-Heinz Etzbach, Helmut Reichelt, Peter Raatz | 1997-12-09 |
| 5534166 | Preparation of condensates of arenesulfonic acids and formaldehyde and use thereof | Ralf Brueckmann, Johannes P. Dix, Rolf Fikentscher, Norbert Zimmermann | 1996-07-09 |
| 5296531 | Pigment preparations | Horst Belde, Franz Leppmeier, Dietrich Lach | 1994-03-22 |
| 5186846 | Dye dispersants: aryl sulphonic acid-formaldehyde condensate or ligninsulfonate | Ralf Brueckmann, Willi Bury, Johannes P. Dix, Waldemar Dlugosch, Erich Kromm +4 more | 1993-02-16 |
| 5124438 | Chemically modified proteins and colorant formulations containing the same | Ralf Brueckmann, Johannes P. Dix, Herbert Leiter, Norbert Zimmermann | 1992-06-23 |