Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415036 | Apparatus and method for ascertaining a heating temperature of a heating element for an electrically heatable catalytic converter | Gerhard Haft | 2022-08-16 |
| 11280552 | Heat exchanger system for transmitting the exhaust gas heat of an internal combustion engine | — | 2022-03-22 |
| 11118958 | System for determining a filling level in a fuel tank | Harry Schüle, Lamproula Charmpa | 2021-09-14 |
| 10508619 | Method and a control device for operating a tank venting system of an internal combustion engine | Erwin Achleitner, Gerhard Haft, Roland Haufler | 2019-12-17 |
| 10323649 | Electrically driven pump | — | 2019-06-18 |
| 10094341 | Air intake system of an internal combustion engine | Philippe Grass | 2018-10-09 |
| 9944175 | Fuel tank system | Philippe Grass | 2018-04-17 |
| 9797345 | Method for monitoring for a rupture in a fuel vapor container | Philippe Grass | 2017-10-24 |
| 9587595 | Active purge pump system module for evaporative emission control system | Brian Gordon Woods, Thierry Collet | 2017-03-07 |
| 9556828 | Method and apparatus for operating a tank ventilation system | — | 2017-01-31 |
| 9399967 | Method and device for operating a particle sensor | Johannes Ante, Markus Herrmann, Andreas Ott, Willibald Reitmeier, Denny Schädlich +1 more | 2016-07-26 |
| 9335288 | Storage vessel for a liquid, and a method for measuring the electric conductivity of a liquid | Philippe Grass | 2016-05-10 |
| 9121862 | Method and device for measuring the rotational speed of a turbocompressor, and motor vehicle | Willibald Reitmeier, Bernd Siewert, Andreas Wildgen | 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 |
| 8935950 | Sensor for measuring hydrocarbon content in a flow of gas in a purge line | Rudolf Bierl, Philippe Grass, Stephan Heinrich, Andreas Wildgen | 2015-01-20 |
| 8752368 | Diagnostic method and diagnostic system for a particle filter of an internal combustion engine, in particular for a soot filter in a diesel motor vehicle | Johannes Ante | 2014-06-17 |
| 8695573 | Hydrocarbon sensor to regulate flow rate in a fuel line | Rudolf Bierl, Stephan Heinrich, Wolfgang Mai, Paul Rodatz, Andreas Wildgen | 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 |
| 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, Andreas Wildgen | 2013-03-12 |
| 8386153 | Internal combustion engine and method and device for operating an internal combustion engine | Gianluca Caretta | 2013-02-26 |
| 8312868 | Method, device, and system for operating an internal combustion engine | Rudolf Bierl, Stephan Heinrich, Wolfgang Mai, Paul Rodatz, Andreas Wildgen | 2012-11-20 |
| 8132304 | Method of manufacturing a piezoelectric actuator | Martin Schroder | 2012-03-13 |
| 8015862 | Method and device for operating a particle sensor | Steve Bollinger | 2011-09-13 |