Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10741866 | Fuel cell assembly and method for operating a fuel cell assembly | Torsten Brandt, Armin Datz, Albert Hammerschmidt, Silke Latzel, Josef Lersch | 2020-08-11 |
| 10297851 | Fuel cell assembly and method for operating a fuel cell assembly | Torsten Brandt, Armin Datz, Albert Hammerschmidt, Silke Latzel, Josef Lersch | 2019-05-21 |
| 9651486 | Method and device for measuring the gas content in a liquid, and use of such a device | — | 2017-05-16 |
| 9634338 | Humidification cell | Torsten Brandt, Armin Datz, Albert Hammerschmidt, Silke Latzel, Josef Lersch +2 more | 2017-04-25 |
| 9203099 | Fuel cell assembly and method for operating a fuel cell assembly | Dieter Illner, Josef Lersch, Walter Stuehler, Franco Tardivo, Ottmar Voitlein | 2015-12-01 |
| 9166236 | Electrochemical cell | Torsten Brandt, Joachim Hoffmann | 2015-10-20 |
| 8617755 | Fuel cell and heating device of a fuel cell | Günter Baschek | 2013-12-31 |
| 8338048 | Fuel cell | Igor Mehltretter | 2012-12-25 |
| 8067131 | Contact device and fuel cell stack or fuel cell block comprising one such contact device | Albert Hammerschmidt, Herbert Hartnack, Igor Mehltretter | 2011-11-29 |
| 7862955 | Electrolytic cell or fuel cell with pressure pads and improved transfer resistance | Herbert Hartnack, Josef Lersch | 2011-01-04 |
| 7722974 | Fuel cell module comprising a magnetic shielding | Josef Lersch, Karl Strasser | 2010-05-25 |
| 7553566 | Fuel cell module | Willi Bette, Josef Lersch, Karl Strasser | 2009-06-30 |
| 7348085 | Fuel cell installation | Willi Bette, Josef Lersch, Karl Strasser | 2008-03-25 |
| 7338728 | Fuel cell block including a water separator | Norbert Ismaier, Josef Lersch | 2008-03-04 |
| 7314676 | Fuel-cell stack | Herbert Hartnack, Josef Lersch | 2008-01-01 |
| 7282281 | Method for recognition of a leak in a fuel cell | Ottmar Voitlein | 2007-10-16 |
| 7282289 | Planar and essentially rectangular fuel cell and fuel cell block | Dieter Illner, Josef Lersch | 2007-10-16 |
| 7261965 | Fuel cell module | Igor Mehltretter, Johann Rothfischer | 2007-08-28 |
| 7097519 | Spring contact sheet and electrochemical battery with such a spring contact sheet | Aloisia Schreiber | 2006-08-29 |
| 7014936 | Fuel cell block | Detlev Coerlin | 2006-03-21 |
| 6955862 | Fuel cell block | Herbert Hartnack, Josef Lersch | 2005-10-18 |
| 6896990 | Device for connecting at least two fuel cell batteries and correspondingly connected plant | Karl Strasser | 2005-05-24 |
| 6849351 | Low-temperature fuel cell | Herbert Hartnack, Josef Lersch, Karl Strasser | 2005-02-01 |
| 6080502 | Fluid-cooled fuel cell with distribution ducts | Christoph Nolscher | 2000-06-27 |
| 5472801 | Component for installation in a process control apparatus | Karl Strasser, Rainer Sahler | 1995-12-05 |