Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8287628 | Fluid reservoir having a gas sensor and a filter | Thorsten Allgeier, Kai Oertel, Ian Faye, Stephan Leuthner, Jan-Michael Graehn | 2012-10-16 |
| 8205765 | Gas absorption reservoir with optimized cooling | Thorsten Allgeier, Kai Oertel, Ian Faye, Stephan Leuthner, Jan-Michael Graehn +1 more | 2012-06-26 |
| 6694801 | Electrochemical sensor element | Lothar Diehl | 2004-02-24 |
| 6630648 | Device for dispensing of hydrogen | — | 2003-10-07 |
| 6518323 | Polymer compound, the production and use thereof, and sintered compacts produced therefrom | Gerd Scheying, Johannes Kanters, Ingrid Wuehrl, Ulrich Eisele, Horst Boeder +1 more | 2003-02-11 |
| 6214209 | Method of measuring oxygen | — | 2001-04-10 |
| 6132693 | Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases | Klaus Dieterich, Steffen Franke | 2000-10-17 |
| 6049726 | Planar filter with ferroelectric and/or antiferroelectric elements | Christian Neumann, Matthias Klauda | 2000-04-11 |
| 6023128 | Electroluminescent layer arrangement with organic spacers joining clusters of nanomaterial | Wolfgang Grothe, Martin Hueppauff, Claus Schmidt, Dieter Fenske, Guenter Schmid | 2000-02-08 |
| 5998012 | Ceramic layer systems, particularly for gas sensors | Karl-Hermann Friese, Lothar Weber, Gert Lindemann, Harald Neumann, Ulrich Eisele | 1999-12-07 |
| 5987202 | Arrangement for converting optical signals into electrical signals and method of producing the arrangement | Gerhard Benz, Klaus Mayer, Annette Seibold | 1999-11-16 |
| 5916407 | Process for producing an electrically conductive connection | Ralf Haug, Thomas Burkhart, Martin Mennig, Helmut Schmidt | 1999-06-29 |
| 5891365 | Anisotropically conducting adhesive | Ralf Haug, Frank Hauschild, Martin Seyffert, Holger Guenster | 1999-04-06 |
| 5891366 | Anisotropically conducting adhesive, and process for producing an anisotropically conducting adhesive | Ralf Haug, Thomas Burkhart, Martin Mennig, Helmut Schmidt, Monika Schneider | 1999-04-06 |
| 5885429 | Electrochemical measuring sensor and method for producing an electrochemical measuring sensor | Karl-Hermann Friese, Kurt Schmid, Claudio De La Prieta, Gerhard Schneider, Hans-Joerg Renz +9 more | 1999-03-23 |
| 5879526 | Electrochemical measuring sensor for determining nitrogen oxides in gas mixtures | Hermann Dietz | 1999-03-09 |
| 5849175 | Method and circuit arrangement for acutating a measuring sensor to determine an oxygen concentration in a gas mixture | Hermann Dietz | 1998-12-15 |
| 5784779 | Method for joining an electrical connection of a non-packaged IC component with a conductive strip on a substrate | Ralf Haug, Martin Seyffert, Frank Hauschild | 1998-07-28 |
| 5773894 | Insulation layer system for the electrical isolation circuits | Karl-Hermann Friese, Heinz Geier, Claudio De La Prieta | 1998-06-30 |
| 5709786 | Sintered solid electrolyte having a high oxygen-ion conductivity | Karl-Hermann Friese | 1998-01-20 |
| 5702580 | Measuring sensor for determining the oxygen content of gas mixtures | Hermann Dietz, Claudio De La Prieta, Gert Lindemann, Ulrich Eisele, Carmen Schmiedel | 1997-12-30 |
| 5686654 | Measuring sensor for determining the oxygen content in gas mixtures | Karl-Hermann Friese | 1997-11-11 |
| 5678518 | Auxiliary starter, particularly for diesel engines | Wolfgang Grothe | 1997-10-21 |
| 5653858 | Limit current sensor for determining the lambda value in gas mixtures | Karl-Hermann Friese | 1997-08-05 |
| 5628848 | Process for the production of composite systems having at least two inorganic ceramic layers | Karl-Hermann Friese, Ulrich Eisele | 1997-05-13 |