Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9559367 | Long-life membrane electrode assemblies and its use in fuel cells | Jürgen Pawlik, Jochen Baurmeister | 2017-01-31 |
| 8945736 | Method for conditioning membrane-electrode-units for fuel cells | Oemer Uensal, Joachim Kiefer, Isabel Kundler, Mathias Weber, Thomas Schmidt +3 more | 2015-02-03 |
| 8177863 | Method for the production of membrane/electrode units | Jürgen Sinschek, Torsten Raap, Ulf Hofmann | 2012-05-15 |
| 8066784 | Method for the production of membrane/electrode units | Jürgen Sinschek, Torsten Raap, Ulf Hofmann | 2011-11-29 |
| 8012647 | Membrane-electrode unit and fuel elements with increased service life | Jürgen Pawlik, Oemer Uensal, Thomas Schmidt, Glen Hoppes | 2011-09-06 |
| 7661542 | Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells | Jochen Baurmeister, Isabel Kundler, Oemer Uensal, Joachim Kiefer, Gordon Calundann +2 more | 2010-02-16 |
| 6914084 | Membranes containing sulfonated polyetherketone and another polymer, method for the production and use thereof | Thomas Soczka-Guth, Georg Frank | 2005-07-05 |
| 6701492 | Method for the determination of resistances and capacitances of a circuit diagram, which represents an electrical circuit | Janez Jaklic, Gerd Hildebrand, Susanne Klee | 2004-03-02 |