Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404881 | Gas sensor | Johannes Kanters, Lothar Diehl, Thomas Moser | 2008-07-29 |
| 6939037 | Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement | Erich Junginger, Dietmar Blessing, Christian Zimmermann, Wilhelm Haag, Frank Molwitz +2 more | 2005-09-06 |
| 6910471 | Method for determining the fuel/air ratio in the individual cylinders of a multi-cylinder internal combustion engine | Ruediger Deibert, Johannes Kanters | 2005-06-28 |
| 6818111 | Measurement sensor for determining an oxygen concentration in a gas mixture | Martin Lenfers, Walter Strassner, Lothar Diehl | 2004-11-16 |
| 6746585 | Gas sensor, especially a lambda probe | Heiner Scheer, Hans-Joerg Renz, Lothar Diehl, Sabine Thiemann-Handler | 2004-06-08 |
| 6436277 | Electrochemical sensor | Eberhard Schnaibel, Harald Neumann, Lothar Diehl | 2002-08-20 |
| 6395161 | Gas sensor and corresponding production method | Jens Schneider, Harald Neumann, Frank Stanglmeier, Bernd Schumann | 2002-05-28 |
| 6280605 | Electrochemical sensor | Olaf Jach, Lothar Diehl | 2001-08-28 |
| 6270639 | Electrochemical sensor | Martin Lenfers, Olaf Jach, Harald Neumann, Walter Strassner, Lothar Diehl | 2001-08-07 |
| 6192738 | Method and arrangement for analyzing exhaust gas from an internal combustion engine | Roland Stahl, Dietrich Adolph, Gerhard Hoetzel | 2001-02-27 |
| 5828010 | Connection of electrically conducting layers with ceramic prominences | Hans-Joerg Renz, Harald Neumann | 1998-10-27 |
| 5595647 | Method for determining gas components and/or gas concentrations of gas mixture | Gerhard Hoetzel, Harald Neumann | 1997-01-21 |
| 5549804 | Arrangement for detecting the oxygen content in the exhaust gas of an internal combustion engine | Gerhard Hotzel, Harald Neumann, Walter Strassner | 1996-08-27 |
| 5505837 | Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures | Karl-Hermann Friese, Hermann Dietz, Werner Gruenwald, Gerhard Hoetzel, Harald Neumann +1 more | 1996-04-09 |
| 5496461 | Electrochemical sensor for determining the oxygen content in gases | Gerhard Ho/ tzel, Harald Neumann, Walter Strassner | 1996-03-05 |
| 5494557 | Method of operating an oxygen probe having an internal reference atmosphere | Gerhard Hotzel, Harald Neumann, Walter Strassner | 1996-02-27 |
| 5493896 | Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures | — | 1996-02-27 |
| 5476001 | Sensor for determining gas components and/or gas concentrations of gas mixtures | Gerhard Hoetzel, Harald Neumann, Karl-Hermann Friese, Werner Gruenwald | 1995-12-19 |
| 5460711 | Sensor for determining gas constituents and/or gas concentrations of gas mixtures | Bernd Schumann | 1995-10-24 |
| 5360266 | Control and analysis circuit device for measuring reaction heat | Martin Lenfers | 1994-11-01 |