Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973363 | Electrical machine comprising cooling channels | Denis Kern, Andreas Herzberger | 2015-03-10 |
| 8455150 | Fuel cell stack having reactant carrier plates delivering both anode and cathode reactants | — | 2013-06-04 |
| 8161994 | Multiple phase transfer valve for liquid hydrogen tank | Dieter Kaimann | 2012-04-24 |
| 7803475 | Fuel cell stack having current flow across diffusion media | — | 2010-09-28 |
| 7743785 | Passive pressure relief device system based on thermobattery for a compressed gas storage tank | Christian Koenig | 2010-06-29 |
| 7731051 | Hydrogen pressure tank including an inner liner with an outer annular flange | Ingo Hermann | 2010-06-08 |
| 7553569 | Dynamic cathode gas control for a fuel cell system | Robert Schaefer, Rainer Pechtold | 2009-06-30 |
| 7525072 | Heated O-ring | Rainer Pechtold | 2009-04-28 |
| 7494023 | Insulation for cryogenic tanks | — | 2009-02-24 |
| 7220513 | Balanced humidification in fuel cell proton exchange membranes | Thorsten Kels | 2007-05-22 |