Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9413020 | Method of shut-down and starting of a fuel cell | Akinori Tsukada, Philipp-Immanuel Dietrich, Felix Buechi, Uwe Hannesen | 2016-08-09 |
| 9240600 | Method for limiting the output voltage of a PEM fuel cell system | Felix Buechi | 2016-01-19 |
| 8974568 | Inertial separator for gas liquid separation | Klaus Werner Hoyer | 2015-03-10 |
| 8268506 | Fuel cell structure and separator plate for use therein | Philipp-Immanuel Dietrich, Felix Buechi | 2012-09-18 |