Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942772 | Measuring sensor for the determination of a concentration of gas constituents in gaseous mixtures | Jens Schneider, Bernd Schumann, Thomas Moser | 2005-09-13 |
| 6716327 | Measuring arrangement for the determination of gas components in a gas mixtures | Claudio De La Prieta, Carmen Schmiedel, Petra Kitiratschky, Thomas Schulte, Hans-Dieter Wiemhoefer | 2004-04-06 |
| 6319376 | Measuring probe | Theodor Graser, Johann Wehrmann, Heinz Eisenschmid | 2001-11-20 |
| 6200458 | Method and arrangement for detecting the oxygen content in a gas | Peter Brida, Theodor Graser | 2001-03-13 |
| 6192738 | Method and arrangement for analyzing exhaust gas from an internal combustion engine | Roland Stahl, Dietrich Adolph, Johann Riegel | 2001-02-27 |
| 5955656 | Measuring sensor | Theodor Graser, Johann Wehrmann, Heinz Eisenschmid | 1999-09-21 |
| 5880353 | Gas sensor | Theodor Graser, Johann Wehrmann, Heinz Eisenschmid | 1999-03-09 |
| 5820739 | Measuring instrument | Theodor Graser, Johann Wehrmann, Heinz Eisenschmid | 1998-10-13 |
| 5632883 | Method and a device for detecting the oxygen content in gases | — | 1997-05-27 |
| 5595647 | Method for determining gas components and/or gas concentrations of gas mixture | Harald Neumann, Johann Riegel | 1997-01-21 |
| 5505837 | Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures | Karl-Hermann Friese, Hermann Dietz, Werner Gruenwald, Harald Neumann, Johann Riegel +1 more | 1996-04-09 |
| 5476001 | Sensor for determining gas components and/or gas concentrations of gas mixtures | Harald Neumann, Johann Riegel, Karl-Hermann Friese, Werner Gruenwald | 1995-12-19 |
| 5473304 | Method of protecting catalytic converters for exhaust gas purification and heat tone sensor for implementing the method | Karl-Hermann Friese, Hans-Martin Wiedenmann | 1995-12-05 |
| 5389223 | Electrochemical measuring sensor | — | 1995-02-14 |
| 5334350 | Resistance probe for determining gas compositions and method of producing it | Karl-Hermann Friese, Werner Gruenwald, Hans-Martin Wiedenmann | 1994-08-02 |
| 5137615 | Sensor element for limiting current sensors for determination of the .lambda. value of gas mixtures | Karl-Hermann Friese | 1992-08-11 |