Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8372553 | Fuel cell voltage unit for detecting a failed plate connection | Hartmut Stengelin, Robert S. Foley, Michael F. Zawisa | 2013-02-12 | $5,952,000 |
| 8323841 | Anode loop observer for fuel cell systems | Volker Formanski | 2012-12-04 | $7,440,000 |
| 8129056 | System and method for controlling an anode side recirculation pump in a fuel cell system | Volker Formanski | 2012-03-06 | $12,322,000 |
| 6849352 | Fuel cell system and method of operating a fuel cell system | Volker Formanski, Peter Willimowski | 2005-02-01 | $85,393,000 |