Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902470 | Sensor element | Gerhard Schneider, Hans-Joerg Renz | 1999-05-11 |
| 5885429 | Electrochemical measuring sensor and method for producing an electrochemical measuring sensor | Karl-Hermann Friese, Werner Gruenwald, Kurt Schmid, Claudio De La Prieta, Gerhard Schneider +9 more | 1999-03-23 |
| 5828010 | Connection of electrically conducting layers with ceramic prominences | Hans-Joerg Renz, Johann Riegel | 1998-10-27 |
| 5595647 | Method for determining gas components and/or gas concentrations of gas mixture | Gerhard Hoetzel, Johann Riegel | 1997-01-21 |
| 5549804 | Arrangement for detecting the oxygen content in the exhaust gas of an internal combustion engine | Gerhard Hotzel, Walter Strassner, Johann Riegel | 1996-08-27 |
| 5545301 | Sensor element for the determination of concentration of gas constituent(s) | Karl-Hermann Friese, Werner Gruenwald, Roland Stahl, Claudio De La Prieta, Gerhard Schneider | 1996-08-13 |
| 5507937 | Planar electrochemical probe | Hans-Joerg Renz | 1996-04-16 |
| 5505837 | Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures | Karl-Hermann Friese, Hermann Dietz, Werner Gruenwald, Gerhard Hoetzel, Johann Riegel +1 more | 1996-04-09 |
| 5496461 | Electrochemical sensor for determining the oxygen content in gases | Gerhard Ho/ tzel, Walter Strassner, Johann Riegel | 1996-03-05 |
| 5494557 | Method of operating an oxygen probe having an internal reference atmosphere | Gerhard Hotzel, Walter Strassner, Johann Riegel | 1996-02-27 |
| 5476001 | Sensor for determining gas components and/or gas concentrations of gas mixtures | Gerhard Hoetzel, Johann Riegel, Karl-Hermann Friese, Werner Gruenwald | 1995-12-19 |
| 5476003 | Measuring sensor for determining gas compositions | — | 1995-12-19 |
| 5406246 | Temperature sensor and method for producing temperature sensor elements | Karl-Hermann Friese | 1995-04-11 |
| 5035551 | Method, chuck and rotary tool to be used when making a hole in a workpiece | — | 1991-07-30 |
| 4905359 | Apparatus for forming slide surfaces on track for electromagnetically levitated vehicles | Lorenz Maier, Wilhelm Buchler, Karl H. Lonnecke | 1990-03-06 |
| 4856173 | Method of the formation of slide surfaces on a track for electromagnetically levitated vehicles | Lorenz Maier, Wilhelm Buchler, Karl H. Lonnecke | 1989-08-15 |
| 4589310 | Chuck and rotary tool to be used when making a hole in a workpiece | — | 1986-05-20 |
| 4487526 | Method of and structure for erecting an artificial island | Timm Struve | 1984-12-11 |