Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422208 | Fuel injection valve for internal combustion engines | Yalcin Ertem, Ergün Filiz, Güngör Yurtseven | 2002-07-23 |
| 6209521 | System for operating an internal combustion engine, in particular of a motor vehicle | Helmut Rembold, Ferdinand Grob, Dirk Mentgen | 2001-04-03 |
| 6142107 | Fuel injection system for an internal combustion engine | — | 2000-11-07 |
| 6079636 | Fuel injection valve with a piezo-electric or magnetostrictive actuator | Helmut Rembold, Gottlob Haag | 2000-06-27 |
| 6058912 | Fuel supply system and method for operating an internal combustion engine | Helmut Rembold, Hans Deichsel, Uwe Mueller | 2000-05-09 |
| 5908023 | Method and apparatus for enriching the oxygen content in the intake air of an internal combustion engine | — | 1999-06-01 |
| 5878718 | Fuel supply and method for operating an internal combustion engine | Helmut Rembold, Hans Deichsel, Gottlob Haag, Uwe Mueller | 1999-03-09 |
| 5735250 | Fuel pump for two-stroke internal combustion engine | Helmut Rembold, Gottlob Haag | 1998-04-07 |
| 5676112 | Method and arrangement for controlling an internal combustion engine | Bernhard Bauer, Klaus Bottcher | 1997-10-14 |
| 5665318 | Arrangement for treatment of exhaust gases for a compression-ignition internal combustion engine | Helmut Rembold, Hubert Dettling | 1997-09-09 |
| 5609137 | Fuel injection apparatus for a two-stroke internal combustion engine | Helmut Rembold, Gottlob Haag, Heinz Britsch, Uwe Mueller | 1997-03-11 |
| 5605042 | Arrangement for the aftertreatment of exhaust gases | — | 1997-02-25 |
| 5575257 | Method and device for the open-loop control of an internal-combustion engine | Joerg Lange, Thomas Lehmann, Christian Koehler | 1996-11-19 |
| 5483934 | Method for operating a four-stroke internal combustion engine with externally supplied ignition and direct injection, and apparatus for performing the method | — | 1996-01-16 |
| 5241367 | Device for measuring the composition of fluids, in particular the components of exhaust gases from internal combustion engines | Ferdinand Grob, Hubert Dettling, Roger Potschin | 1993-08-31 |
| 5154143 | Electrohydraulic valve control device for internal combustion engines | — | 1992-10-13 |
| 5115782 | Method for controlling a spark-ignition engine without a throttle flap | Christian Klinke, Engelbert Tillhon | 1992-05-26 |
| 5009064 | Apparatus for measuring the particulate matter in the flue gas or exhaust gas from a combustion process | Ferdinand Grob, Dieter Kienzler, Ernst Linder, Roger Potschin | 1991-04-23 |
| 4982708 | Fuel injection nozzle for internal combustion engines | — | 1991-01-08 |
| 4922714 | Device for measuring the particle emissions of an internal combustion engine | Ferdinand Grob, Ernst Linder, Dieter Kienzler, Roger Potschin | 1990-05-08 |
| 4884543 | Fuel injection pump for combustion engines | — | 1989-12-05 |