Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772737 | Method and circuit system for operating a solenoid valve | Hermann Gaessler, Udo Diehl, Karsten Mischker, Rainer Walter, Juergen Schiemann +3 more | 2004-08-10 |
| 6742505 | Internal combustion engine and method, computer program and control apparatus for operating the internal combustion engine | — | 2004-06-01 |
| 6701899 | Fuel injection unit | — | 2004-03-09 |
| 6269800 | Device for feeding fuel | Rolf Fischerkeller | 2001-08-07 |
| 6213143 | Liquid filter with integral pressure regulator | Helmut Schwegler, Lorenz Drutu, Ulrich Projahn, Bernhard Lucas, Wolfgang Bueser | 2001-04-10 |
| 5901742 | Pressure control valve | Stephan Kleppner, Helmut Schwegler, Kurt Frank, Wolfgang Bueser, Lorenz Drutu | 1999-05-11 |
| 5464319 | Regenerative pump with an axially shifting working fluid chamber | — | 1995-11-07 |
| 5364246 | Aggregate for feeding fuel from supply tank to internal combustion engine of motor vehicle | Kurt Frank, Jochen Thoenissen, Uwe Loistl, Oliver Wahl | 1994-11-15 |
| 5350285 | Aggregate for feeding fuel from supply tank to internal combustion engine of motor vehicle | Jochen Thoennissen, Uwe Loistl, Oliver Wahl | 1994-09-27 |
| 5203308 | Device for injecting a fuel-gas mixture | — | 1993-04-20 |
| 5197674 | Apparatus for injecting a fuel-gas mixture into an internal combustion engine | Wolfgang Ketterer, Harald Kalup | 1993-03-30 |
| 5191871 | Apparatus for injecting a fuel-gas mixture | — | 1993-03-09 |