Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361620 | Catalytically active layer | Hans-Martin Wiedenmann, Frank Stanglmeier | 2008-04-22 |
| 6582669 | Method for producing ceramic powders utilizing gas-displacing or gas-generating additives | — | 2003-06-24 |
| 6408680 | Sensor and method for the manufacture | Heinz Geier, Helmut Weyl, Hans-Martin Wiedenmann | 2002-06-25 |
| 6367309 | Method of producing an insulation layer, and sensor | Lothar Diehl | 2002-04-09 |
| 6347543 | Measuring sensor and method for its fabrication | Heinz Geier, Helmut Weyl, Hans-Martin Wiedenmann | 2002-02-19 |
| 6299805 | Boron nitride sealing element | Helmut Weyl, Anton Hans | 2001-10-09 |
| 6223583 | Sensor element seal for a detector | Helmut Weyl | 2001-05-01 |
| 6164120 | Detector and method for the production thereof | Heinz Geier, Helmut Weyl, Hans-Martin Wiedenmann | 2000-12-26 |
| 6096181 | Sealing element for a sensor | Helmut Weyl, Hans-Martin Wiedenmann, Anton Hans | 2000-08-01 |
| 6074694 | Process of applying material, in particular for the production of electrodes for exhaust gas sensors | Siegfried Nees, Frank Stanglmeier, Hans D. Baumann | 2000-06-13 |
| 6018982 | Gas-permeable connecting lead for a probe | Helmut Weyl, Anton Hans | 2000-02-01 |
| 5998012 | Ceramic layer systems, particularly for gas sensors | Lothar Weber, Werner Gruenwald, Gert Lindemann, Harald Neumann, Ulrich Eisele | 1999-12-07 |
| 5885429 | Electrochemical measuring sensor and method for producing an electrochemical measuring sensor | Werner Gruenwald, Kurt Schmid, Claudio De La Prieta, Gerhard Schneider, Hans-Joerg Renz +9 more | 1999-03-23 |
| 5846391 | Seal for a sensor element of a gas sensor | Helmut Weyl, Hans-Martin Wiedenmann, Anton Hans | 1998-12-08 |
| 5795454 | Seal for a sensor element of a gas sensor | Helmut Weyl, Romuald Fries, Hans-Martin Wiedenmann, Anton Hans | 1998-08-18 |
| 5773894 | Insulation layer system for the electrical isolation circuits | Heinz Geier, Werner Gruenwald, Claudio De La Prieta | 1998-06-30 |
| 5739441 | Seal seat for an electrochemical sensor element | Helmut Weyl, Romuald Fries | 1998-04-14 |
| 5731030 | Method of determining the transferred layer mass during thermal spraying methods | Peter Jansing, Harry Braun, Walter Bauer, Marc Weller, Thomas Kanz | 1998-03-24 |
| 5709786 | Sintered solid electrolyte having a high oxygen-ion conductivity | Werner Gruenwald | 1998-01-20 |
| 5698267 | Method for fabricating high-activity electrodes for exhaust gas sensors | Hans-Martin Wiedenmann, Frank Stanglmeier | 1997-12-16 |
| 5690800 | Electrochemical measuring element having a potential-free sensor element | Frank Stanglmeier | 1997-11-25 |
| 5686654 | Measuring sensor for determining the oxygen content in gas mixtures | Werner Gruenwald | 1997-11-11 |
| 5681784 | Thermal shock resistant ceramic | — | 1997-10-28 |
| 5670032 | Electro-chemical measuring sensor with a potential-free sensor element and method for producing it | Helmut Weyl, Siegfried Nees, Hans-Martin Wiedenmann | 1997-09-23 |
| 5662786 | Electrochemical sensor | Helmut Weyl, Werner Wieland, Hans-Martin Wiedenmann | 1997-09-02 |