Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253875 | Multi-dimple orifice disc for a fluid injector, and methods for constructing and utilizing same | Robert McFarland, Dennis Brian Dezern | 2022-02-22 |
| 10214097 | Tank ventilation system | Rudolf Bierl, Stephan Heinrich | 2019-02-26 |
| 9850804 | Coolant circuit | Stephan Heinrich, Denny Schädlich | 2017-12-26 |
| 9829457 | Sensor element and a method for detecting a parameter of a gas mixture in a gas chamber | Torsten Reitmeier | 2017-11-28 |
| 9791405 | Oxygen sensor and internal combustion engine comprising said sensor | Johannes Ante | 2017-10-17 |
| 9399967 | Method and device for operating a particle sensor | Johannes Ante, Markus Herrmann, Andreas Ott, Willibald Reitmeier, Denny Schädlich +1 more | 2016-07-26 |
| 9151737 | Method and device for calibrating a sensor | Rudolf Bierl, Stephan Heinrich | 2015-10-06 |
| 9121862 | Method and device for measuring the rotational speed of a turbocompressor, and motor vehicle | Willibald Reitmeier, Bernd Siewert, Manfred Weigl | 2015-09-01 |
| 9097151 | Method and device for measuring the soot load in the exhaust gas systems of diesel engines | Johannes Ante, Rudolf Bierl, Stephan Heinrich, Markus Herrmann, Andreas Ott +3 more | 2015-08-04 |
| 9027386 | Hydrogen sensor and a detection method for hydrogen concentration | Rudolf Bierl, Philippe Grass, Stephan Heinrich, Thorsten Knittel | 2015-05-12 |
| 8935950 | Sensor for measuring hydrocarbon content in a flow of gas in a purge line | Rudolf Bierl, Philippe Grass, Stephan Heinrich, Manfred Weigl | 2015-01-20 |
| 8695573 | Hydrocarbon sensor to regulate flow rate in a fuel line | Rudolf Bierl, Stephan Heinrich, Wolfgang Mai, Paul Rodatz, Manfred Weigl | 2014-04-15 |
| 8653838 | Soot sensor | Roland Achhammer, Johannes Ante, Rudolf Bierl, Stephan Heinrich, Markus Herrmann +5 more | 2014-02-18 |
| 8635900 | Method for evaluating the state of a soot sensor in a motor vehicle | Johannes Ante, Rudolf Bierl, Markus Herrmann, Andreas Ott, Torsten Reitmeier +3 more | 2014-01-28 |
| 8573187 | Apparatus for measuring a hydrocarbon concentration and internal combustion engine | Thorsten Knittel | 2013-11-05 |
| 8490465 | Method for the on-board functional diagnosis of a soot sensor in a motor vehicle and/or for the detection of further constituents in the soot | Johannes Ante, Rudolf Bierl, Markus Herrmann, Andreas Ott, Willibald Reitmeier +2 more | 2013-07-23 |
| 8394172 | Method for rapidly emptying the activated carbon filter while using an HC sensor (concentration change) | Rudolf Bierl, Stephan Heinrich, Wolfgang Mai, Paul Rodatz, Manfred Weigl | 2013-03-12 |
| 8312868 | Method, device, and system for operating an internal combustion engine | Rudolf Bierl, Stephan Heinrich, Wolfgang Mai, Paul Rodatz, Manfred Weigl | 2012-11-20 |
| 7159457 | Mass flow sensor and method for operating the mass flow sensor | — | 2007-01-09 |
| 6945105 | Air mass flowmeter with controlled flow separation position | Stefan Pesahl, Frank Steuber | 2005-09-20 |
| 6865938 | Device for measuring the mass of air flowing inside a line | Stefan Pesahl, Jürgen Scheibner, Kai Schurig, Stephen Setescak, Frank Steuber | 2005-03-15 |
| 6505505 | Method and device for determining the ambient pressure in an internal combustion engine, and air mass meter therefor | Ronald Henzinger, Harald Leiderer, Hermann Leiderer | 2003-01-14 |
| 6350630 | Method for attaching a micromechanical sensor in a housing and sensor assembly | — | 2002-02-26 |
| 6170327 | Air mass meter | — | 2001-01-09 |
| 5887338 | Method for producing a temperature sensor with temperature-dependent resistance | — | 1999-03-30 |