Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229093 | Mineral-insulated electrical cable | — | 2001-05-08 |
| 6158268 | Measuring sensor | Walter Seeger | 2000-12-12 |
| 6085575 | Process for the determination of the exhaust gas temperature and of the air/fuel ratio lambda and a sensor arrangement for execution of the process | Karlheinz Wienand | 2000-07-11 |
| 6067843 | Measuring sensor | Walter Seeger | 2000-05-30 |
| 6055847 | Measuring sensor having metal jacket lead and externally mounted threaded connector | Walter Seeger | 2000-05-02 |
| 6000218 | System for monitoring the functioning ability of catalytic converters and/or lambda sensors | — | 1999-12-14 |
| 5968330 | Electrode material | Ulrich Guth, Steffen Jakobs | 1999-10-19 |
| 5948371 | Catalytic converter as well as a manufacturing method therefor | — | 1999-09-07 |
| 5929327 | Catalytic converter | — | 1999-07-27 |
| 5922938 | Gas sensor | — | 1999-07-13 |
| 5696313 | Lambda sensor with electric heater | — | 1997-12-09 |
| 5658445 | Combination of lambda probes | Ulrich Schonauer, Jorg Huber | 1997-08-19 |
| 5546787 | Housing for gas sensors | Walter Seeger | 1996-08-20 |
| 5505911 | Catalytic converter | — | 1996-04-09 |
| 5352353 | Device for monitoring the concentration of gaseous constituents in mixtures of gases | Ulrich Schonauer | 1994-10-04 |
| 5279855 | Manufacture of inert, catalytic or gas-sensitive ceramic layers for gas sensors | Karl-Heinz Hardtl, Andreas Müller, Ulrich Schonauer | 1994-01-18 |
| 4988970 | Semiconductor for a resistive gas sensor having a high response speed | Karl-Heinz Hardtl, Andreas Müller, Ulrich Schonauer | 1991-01-29 |