Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666962 | Electrochemical sensor element with a porous reference gas accumulator | Harald Neumann, Lothar Diehl | 2003-12-23 |
| 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 |
| 5529677 | Planar polarographic sensor for determining the lambda value of gas mixtures | Gerhard Schneider, Hans-Joerg Renz | 1996-06-25 |
| 5169512 | Planar polarographic probe for determining the .lambda. value of gas mixtures | Hans-Martin Wiedenmann, Gerhard Schneider | 1992-12-08 |
| 4818363 | Combustion exhaust gas sensor structure, particularly for automotive engine exhaust gases | Helmut Weyl | 1989-04-04 |
| 4636293 | Internally heated oxygen sensor, particularly for use with internal combustion engines | Helmut Weyl | 1987-01-13 |
| 4556475 | Electrochemical gas sensor probe construction | Helmut Weyl | 1985-12-03 |