Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216078 | Electrochemical fuel cell, process for maintaining an electrochemical fuel cell and breath alcohol measuring device | Andreas Nauber, Michael Sick, Marie-Isabell Mattern-Frühwald, Susanne KASSA | 2025-02-04 |
| 7257986 | Gas sensor with increased measuring sensitivity | Michael Sick, Rigobert Chrzan, Andreas Nauber, Dieter Kruger, Christoph Bernstein +1 more | 2007-08-21 |
| 5932079 | Electrochemical multigas sensor | Christoph Bernstein, Gero Sagasser, Johannes Lagois | 1999-08-03 |
| 5344546 | Electrical measuring cell for determinging ammonia, amines, hydrazine amines, hydrazine and hydrazine derivatives | Herbert Kiesele, Uwe Kuhn | 1994-09-06 |
| 5316648 | Electrochemical measuring cell for detecting gases and vapors | Uwe Kuhn, Herbert Kiesele | 1994-05-31 |
| 5228974 | Electrochemical measuring cell for determining ammonia or hydrazine in a measuring sample | Herbert Kiesele, Uwe Kuhn | 1993-07-20 |
| 5198092 | Electrochemical measuring cell for determining ammonia or hydrazine in a measuring sample | Herbert Kiesele, Uwe Kuhn | 1993-03-30 |
| 5076904 | Electrochemical measuring cell for determining ammonia or hydrazine in a measuring sample | Herbert Kiesele, Uwe Kuhn | 1991-12-31 |
| 5041204 | Electrochemical measuring cell for detecting hydrogen cyanide or sulfur dioxide | Uwe Kuhn, Herbert Kiesele | 1991-08-20 |