Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815117 | Method for determining a current density distribution in a fuel cell stack | — | 2004-11-09 |
| 6534209 | Method and device for filling a fuel cell stack | — | 2003-03-18 |
| 6214484 | Fuel cell arrangement having a methanol reformer with an energy storage unit and method for controlling the energy flow of the fuel cell arrangement | — | 2001-04-10 |
| 6137262 | Process and arrangement for monitoring and/or controlling charging of a modular battery, particularly in a battery powered vehicle | — | 2000-10-24 |