Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791064 | Quantity control valve and high-pressure pump with quantity control valve | Matthias Maess, Dominik Brunner | 2017-10-17 |
| 9714632 | Method and device for controlling a quantity control valve | Matthias Maess, Joerg Kuempel, Uwe Richter | 2017-07-25 |
| 9683509 | Method for actuating a switch element of a valve device | Matthias Maess, Joerg Kuempel, Uwe Richter | 2017-06-20 |
| 9410516 | Method for operating a fuel system for an internal combustion engine | Matthias Maess, Joerg Kuempel, Uwe Richter | 2016-08-09 |
| 9121360 | Method for operating a fuel injection system of an internal combustion engine | Uwe Richter, Matthias Schumacher, Joerg Kuempel, Matthias Maess | 2015-09-01 |
| 9080527 | Method and device for controlling a quantity control valve | Matthias Schumacher, Joerg Kuempel, Matthias Maess | 2015-07-14 |
| 9026337 | Method and device for controlling a quantity control valve | Matthias Schumacher, Joerg Kuempel, Matthias Maess | 2015-05-05 |
| 8925525 | Method for operating a fuel injection system of an internal combustion engine | Matthias Schumacher, Joerg Kuempel, Matthias Maess | 2015-01-06 |
| 8202065 | High pressure fuel pump | Heinz Siegel, Volkmar Goldschmitt, Martin Laich, Peter Ropertz, Siamend Flo +5 more | 2012-06-19 |