Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688289 | Fuel injection system for internal combustion engines | Nestor Rodriguez-Amaya, Roger Potschin, Juergen Gruen | 2004-02-10 |
| 6688278 | Method and device for shaping the injection pressure course in injectors | Nestor Rodriguez-Amaya, Roger Potschin | 2004-02-10 |
| 6659086 | Fuel injection apparatus for internal combustion engines | Nestor Rodriguez-Amaya, Roger Potschin, Juergen Gruen | 2003-12-09 |
| 6651626 | Fuel injection apparatus for internal combustion engines | Nestor Rodriguez-Amaya, Roger Potschin, Juergen Gruen | 2003-11-25 |
| 6637670 | Fuel injection device for an internal combustion engine having a pressure-holding valve | Nestor Rodriguez-Amaya, Roger Potschin, Jürgen Gruen | 2003-10-28 |
| 6575139 | Injection device comprising an actuator for controlling the needle stroke | Nestor Rodriguez-Amaya, Roger Potschin | 2003-06-10 |
| 6540160 | Fuel injection device for an internal combustion engine | Nestor Rodriguez-Amaya, Roger Potschin, Ulrich Gruen | 2003-04-01 |
| 6247486 | Liquid filter with built-in pressure regulator | Helmut Schwegler, Bernhard Lucas, Wolfgang Bueser | 2001-06-19 |
| 6213143 | Liquid filter with integral pressure regulator | Helmut Schwegler, Uwe Liskow, Lorenz Drutu, Bernhard Lucas, Wolfgang Bueser | 2001-04-10 |
| 6092500 | Fuel delivery device | Kurt Frank, Detlef Classe, Albert Gerhard | 2000-07-25 |
| 6021988 | Housing pan for supporting a fluid delivery pump | Kurt Frank, Michael Huebel | 2000-02-08 |
| 5392750 | Arrangement for supplying fuel from supply tank to internal combustion engine of motor vehicle | Klaus Laue, Karl Mielich, Kurt Frank, Werner Schmid, Wolfgang Soyer +3 more | 1995-02-28 |
| 4989408 | Device for removing soot from diesel exhaust | Rolf Leonhard | 1991-02-05 |
| 4982565 | Pilot burner for a device for burning solids in the exhaust gas of internal combustion engines | — | 1991-01-08 |
| 4858432 | Pilot burner for an apparatus for burning off solid particles in the exhaust gas of internal combustion engines | Alfred Knauer | 1989-08-22 |
| 4858431 | Apparatus for removing solid particles, especially soot particles, from the exhaust gas of an internal combustion engine | Rolf Leonhard | 1989-08-22 |
| 4858433 | Pilot burner for an apparatus for burning off solid particles in the exhaust gas of internal combustion engines | Alfred Knauer, Rolf Leonhard, Wolfgang Stolper | 1989-08-22 |
| 4731994 | Apparatus for burning solid particles in the exhaust gas of internal combustion engines | Hubert Dettling, Rolf Leonhard | 1988-03-22 |
| 4716725 | Apparatus for burning solid particles in the exhaust gas of internal combustion engines | Hubert Dettling, Rolf Leonhard | 1988-01-05 |