Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10193166 | Fuel cell system | Oleg Dering | 2019-01-29 |
| 8567190 | Air supplier, particularly for an air supply system for fuel cells | Siegfried Sumser, Paul Löffler | 2013-10-29 |
| 8101321 | Fuel cell system having a fuel cell, a hydrogen storage tank, and an anode circuit | Gert Hinsenkamp, Siegfried Sumser | 2012-01-24 |
| 7374833 | Device for a fuel cell supply | — | 2008-05-20 |
| 7246490 | Internal combustion engine including a compressor and method for operating an internal combustion engine | Siegfried Sumser, Peter Fledersbacher, Helmut Finger, Paul Löffler, Klaus Rössler | 2007-07-24 |
| 7073334 | Variable exhaust gas turbocharger | Siegfried Sumser, Peter Fledersbacher, Wolfgang Erdmann | 2006-07-11 |
| 6957535 | Variable exhaust-gas turbocharger with an auxiliary drive for an internal combustion engine | Siegfried Sumser, Peter Fledersbacher, Helmut Finger | 2005-10-25 |