Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299805 | Boron nitride sealing element | Karl-Hermann Friese, Anton Hans | 2001-10-09 |
| 6273432 | Sealing element for sensors | Gerhard Schneider | 2001-08-14 |
| 6223583 | Sensor element seal for a detector | Karl-Hermann Friese | 2001-05-01 |
| 6206377 | Seal arrangement for a sensing element of a gas sensor | — | 2001-03-27 |
| 6164120 | Detector and method for the production thereof | Karl-Hermann Friese, Heinz Geier, Hans-Martin Wiedenmann | 2000-12-26 |
| 6153861 | Heating element for lambda sensors | — | 2000-11-28 |
| 6150607 | Cable bushing for connecting at least one cable of a gas sensor | Hans-Martin Wiedenmann | 2000-11-21 |
| 6096181 | Sealing element for a sensor | Karl-Hermann Friese, Hans-Martin Wiedenmann, Anton Hans | 2000-08-01 |
| 6083371 | Sealing device for gas sensor | Udo Jauernig | 2000-07-04 |
| 6039856 | Measuring device | Bernhard Wild | 2000-03-21 |
| 6032514 | Gas measuring sensor | Udo Jauernig | 2000-03-07 |
| 6018982 | Gas-permeable connecting lead for a probe | Karl-Hermann Friese, Anton Hans | 2000-02-01 |
| 5949023 | Temperature-resistant cable bushing and method for the manufacture of the same | — | 1999-09-07 |
| 5942092 | Sensor | Romuald Fries, Frank Pelz | 1999-08-24 |
| 5846391 | Seal for a sensor element of a gas sensor | Karl-Hermann Friese, Hans-Martin Wiedenmann, Anton Hans | 1998-12-08 |
| 5795454 | Seal for a sensor element of a gas sensor | Karl-Hermann Friese, Romuald Fries, Hans-Martin Wiedenmann, Anton Hans | 1998-08-18 |
| 5755941 | Electrochemical measuring element | — | 1998-05-26 |
| 5739441 | Seal seat for an electrochemical sensor element | Karl-Hermann Friese, Romuald Fries | 1998-04-14 |
| 5698084 | Electro-chemical measuring sensor | Romuald Fries, Peter Jansing | 1997-12-16 |
| 5670032 | Electro-chemical measuring sensor with a potential-free sensor element and method for producing it | Karl-Hermann Friese, Siegfried Nees, Hans-Martin Wiedenmann | 1997-09-23 |
| 5662786 | Electrochemical sensor | Karl-Hermann Friese, Werner Wieland, Hans-Martin Wiedenmann | 1997-09-02 |
| 5486279 | Electrochemical measuring probe | Karl-Hermann Friese, Hans-Martin Wiedenmann | 1996-01-23 |
| 5435901 | Electrochemical measuring sensor | Karl-Hermann Friese, Werner Wieland | 1995-07-25 |
| 5423973 | Exhaust gas sensor and method of producing the same | Karl-Hermann Friese, Hans-Martin Wiedenmann | 1995-06-13 |
| 5246562 | Gas measurement sensor, especially for determining oxygen concentration in exhaust gases of internal combustion engines | Romuald Fries | 1993-09-21 |