Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379638 | Method and device for detecting the fluid level in a tank | Andreas Blumenstock | 1995-01-10 |
| 5373830 | Breather for an internal combustion engine fuel tank | Hans Neu, Guenther Riehl, Andreas Blumenstock, Rainer Frank | 1994-12-20 |
| 5372117 | Method and arrangement for venting a tank | Ernst Wild, Andreas Blumenstock | 1994-12-13 |
| 5361743 | Breather for an internal combustion engine fuel tank | Hans Neu, Guenther Riehl, Andreas Blumenstock, Rainer Frank | 1994-11-08 |
| 5353771 | Method and arrangement for diagnosing a tank-venting system of a motor vehicle | Andreas Blumenstock | 1994-10-11 |
| 5339788 | Method and arrangement for conducting a tank-venting diagnosis in a motor vehicle | Andreas Blumenstock | 1994-08-23 |
| 5311138 | Device for monitoring the functon of an electric load, its drive and the associated connections | Karl Ott, Rudi Mayer, Hans-Peter Strobele, Reinhard Palesch, Jurgen Eckhardt | 1994-05-10 |
| 5298865 | Connecting circuit for connecting a lambda probe to a control apparatus of an internal combustion engine and test method for said circuit | Werner Mezger, Johannes-Dieter Wichterich, Ernst Wild, Joachim Heimes, Eugen Joos +2 more | 1994-03-29 |
| 5265577 | Method and arrangement for checking the operability of a tank-venting system | Andreas Blumenstock | 1993-11-30 |
| 5255655 | Fuel injection system for an internal combustion engine | Andreas Roth, Ernst Wild | 1993-10-26 |
| 5255554 | Connecting circuit for an oxygen probe and method for checking for a correct probe connection | Georg Mallebrein | 1993-10-26 |
| 5255515 | Method and arrangement for obtaining an evaluation value for the performance loss of a catalytic converter | Andreas Blumenstock, Ernst Wild, Klaus Ries-Muller | 1993-10-26 |
| 5245972 | Sequential fuel injection method | Klemens Grieser | 1993-09-21 |
| 5243853 | Method and arrangement for diagnosing the open-loop control of the tank-venting valve in combination with the open-loop control of an internal combustion engine | Ulrich Steinbrenner, Gunther Plapp, Ulrich Mayer, Wolfgang Wagner, Stephan Hohne | 1993-09-14 |
| 5220896 | Tank-venting arrangement and method for checking the tightness thereof | Andreas Blumenstock, Ulrich Steinbrenner, Ernst Wild | 1993-06-22 |
| 5205263 | Tank-venting apparatus as well as a method and an arrangement for checking the same | Andreas Blumenstock, Werner Mezger, Ernst Wild | 1993-04-27 |
| 5197442 | Tank-venting arrangement and method of operating the same | Andreas Blumenstock, Ulrich Steinbrenner, Ernst Wild | 1993-03-30 |
| 5195498 | Tank-venting apparatus as well as a method and arrangement for checking the tightness thereof | Johann Siebler, Stephan Pelters, Andreas Blumenstock, Axel Michelet, Siegfried Wesinger +2 more | 1993-03-23 |
| 5193512 | Tank-venting system for a motor vehicle and method for checking the operability thereof | Ulrich Steinbrenner, Ernst Wild, Wolfgang Wagner | 1993-03-16 |
| 5191781 | Ratiometric signal correction system for a vehicle electronic control system | — | 1993-03-09 |
| 5186153 | Tank-venting arrangement for a motor vehicle and method for checking the operability thereof | Ulrich Steinbrenner, Ernst Wild | 1993-02-16 |
| 5144927 | Method for detecting misfires in an internal combustion engine | — | 1992-09-08 |
| 5090387 | Method and arrangement for checking the operational capability of an exhaust-gas probe heater and the supply system thereof | Rudi Mayer, Ernst Wild, Rainer Frank | 1992-02-25 |
| 5074270 | Method for protecting a catalyzer | Ernst Wild, Rudi Mayer | 1991-12-24 |
| 5069063 | Device for measuring a pulsating variable in an internal combustion engine | Martin Chrobaczek, Andreas Roth, Hans-Peter Heim | 1991-12-03 |