Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889648 | Intake system for an internal combustion engine | Achim Rehmann | 2005-05-10 |
| 6861842 | Method for determining the amount of charge which can still be drawn from an energy storage battery, and an energy storage battery | Peter Baeuerlein, Frank Helkmer, Eberhard Meissner | 2005-03-01 |
| 6823838 | Switching assembly for closing intake lines of an air intake device and intake device incorporating same | Herbert Pietrowski, Guenter Steiner | 2004-11-30 |
| 6807935 | Intake pipe for an internal combustion engine comprising at least two welded shells | Herbert Pietrowski, Arthur Klotz, Matthias Teschner | 2004-10-26 |
| 6752115 | Air intake device for an internal combustion engine | Robert Fiesel | 2004-06-22 |
| 6732695 | Intake manifold for an internal combustion engine | Herbert Pietrowski, Thomas Jessberger, Helmut Neuschwander, Eckehard Mandel | 2004-05-11 |
| 6674266 | Method for determining the operating state of an energy-storage battery | — | 2004-01-06 |
| 6578537 | Welded intake device for an internal combustion engine | Arthur Klotz, Herbert Pietrowski, Matthias Teschner | 2003-06-17 |
| 6534992 | Method for determining the performance of a storage battery | Eberhard Meissner | 2003-03-18 |