Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712289 | Fuel injection valve | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2004-03-30 |
| 6698072 | Method of manufacturing piezoelectric actuators | Hubert Stier, Friedrich Boecking | 2004-03-02 |
| 6685113 | Actuator | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2004-02-03 |
| 6685105 | Fuel injection valve | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2004-02-03 |
| 6681999 | Fuel injection valve | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2004-01-27 |
| 6679222 | Method of metering fuel using a fuel injector | Rolf Reischl, Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2004-01-20 |
| 6637677 | Fuel injector | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2003-10-28 |
| 6626373 | Fuel injection valve | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2003-09-30 |
| 6619269 | Fuel injector | Hubert Stier, Norbert Keim | 2003-09-16 |
| 6615802 | Fuel injection valve | Ferdinand Reiter | 2003-09-09 |
| 6543407 | Method for dosing fuel with a fuel injection valve | Martin Maier, Norbert Keim | 2003-04-08 |
| 6517014 | Fuel injection valve | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2003-02-11 |
| 6474565 | Fuel injection valve | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2002-11-05 |
| 6425376 | Fuel injector | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2002-07-30 |
| 6422482 | Fuel injection valve | Hubert Stier | 2002-07-23 |
| 6405942 | Fuel injector with compensating sealing element | Wolfgang Ruehle, Hubert Stier, Matthias Boee, Norbert Keim | 2002-06-18 |
| 6380659 | Method and device for controlling a controller having a capacitive element | Johannes-Jörg Rueger, Wolfgang Ruehle, Hubert Stier, Matthias Boee, Udo Schulz +1 more | 2002-04-30 |
| 6322049 | Magnet-actuated seat valve hydraulic brake systems of motor vehicles | Dirk Hofmann, Massimo Ambrosi, Christian Laier | 2001-11-27 |
| 6213414 | Fuel injector | Hubert Stier | 2001-04-10 |
| 6189984 | Hydraulically actuated stop valve and hydraulic brake system for a vehicle | Norbert Alaze, Heinz Siegel, Rolf Hummel, Thomas Michl, Martin Maier | 2001-02-20 |
| 6152420 | Electromagnetically actuated valve for hydraulic motor vehicle brake systems | — | 2000-11-28 |
| 6086164 | Magnet valve with pressure limitation for slip-controlled motor vehicle brake systems | Martin Oehler, Hans-Peter Huebner, Norbert Mittwollen | 2000-07-11 |
| 5836334 | Electromagnetically actuated valve for slip-controlled hydraulic brake systems in motor vehicles | Norbert Mittwollen, Wolfgang Maisch, Martin Oehler, Hans-Peter Huebner | 1998-11-17 |
| 5649748 | Electromagnetically actuated valve for slip-controlled hydraulic brake systems in motor vehicles | Martin Oehler, Norbert Mittwollen, Hans-Juergen Herderich, Stephan Jonas | 1997-07-22 |
| 5630569 | Electromagnetically actuated valve for slip-controlled hydraulic brake systems in motor vehicles | Martin Oehler, Norbert Mittwollen, Hans-Juergen Herderich, Stephan Jonas | 1997-05-20 |