Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919818 | Method for closing a collecting tank | Dieter Gross, Thomas Herzig, Boris Kerler, Kai Mille | 2018-03-20 |
| 9759492 | Heat exchanger having additional refrigerant channel | Boris Kerler, Wolfgang Seewald, Markus Ruehl, Christoph Walter, Karl-Heinz Staffa +4 more | 2017-09-12 |
| 8098860 | Hearing apparatus with special power source | — | 2012-01-17 |
| 7201216 | Heat exchanger, in particular oil cooler for a motor vehicle | Karl-Heinz Staffa | 2007-04-10 |
| 7143955 | Fuel injection device for an internal combustion engine | Peter Grabandt, Uwe Baerenwaldt | 2006-12-05 |
| 6939311 | Diagnostic article | — | 2005-09-06 |
| 6772518 | Method of forming flat-tube insertion slots in a header tube | Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass, Harald Raiser +3 more | 2004-08-10 |
| 6488014 | Fuel injection pump | Wolfgang Fehlmann, Stephan Jonas | 2002-12-03 |
| 6434972 | Air conditioner with internal heat exchanger and method of making same | Hans-Joachim Krauss, Michael Sickelmann, Karl-Heinz Staffa, Christoph Walter, Hagen Mittelstrass | 2002-08-20 |
| 6413054 | Fuel injection pump | Walter Fuchs, Hubert Greif, Stephan Jonas | 2002-07-02 |
| 6116220 | Fuel injection pump with an injection adjusting piston used for adjusting the onset of injection | Thomas Kulder, Andreas Sterr, Wakter Fuchs, Bernd Berghaenel, Dieter Reitz +1 more | 2000-09-12 |
| 5769056 | Fuel injection pump | Thomas Kulder | 1998-06-23 |
| 5531888 | Arrangement for separation of coarse matter and/or bulky solids in rainwater relief structures | Erwin Ruhl | 1996-07-02 |
| 5087290 | Agent for the treatment of cast iron melts, process for the production thereof and the use thereof for treating cast iron melts | Friedrich Wolfsgruber, Detlef Missol | 1992-02-11 |
| 5044890 | Fuel injection pump for internal combustion engines | Alf Loeffler, Wolfgang Fehlmann, Eberhard Fiedler, Helmut Laufer | 1991-09-03 |
| 4869218 | Fuel injection pump for internal combustion engines | Wolfgang Fehlmann | 1989-09-26 |
| 4828718 | Catalytic degradation of oxidizable organic and inorganic compounds in waters | Wolfgang Habermann, Hubert Engelhardt, Udo Mayer, Peter Hammes, Werner Simmler | 1989-05-09 |
| 4755959 | Circuit arrangement for calculating a visual distance in a digitally stored ground model | Reiner Weber, Manfred Hubschmann, Erwin Quednau | 1988-07-05 |
| 4696749 | Oxidative treatment of wastewaters | Wolfgang Habermann, Peter Hammes, Hubert Engelhardt, Walter Haltrich, Werner Simmler | 1987-09-29 |
| 4670360 | Fuel cell | Wolfgang Habermann, Ernst-Heinrich Pommer, Peter Hammes, Hubert Engelhardt, Werner Simmler +1 more | 1987-06-02 |
| 4640135 | Sensor | Walter Kastel | 1987-02-03 |
| 4385614 | Fuel injection pump for internal combustion engines | Franz Eheim, Werner Stadler | 1983-05-31 |
| 4347741 | Control system for a capacitive level sensor | — | 1982-09-07 |