| 10741866 |
Fuel cell assembly and method for operating a fuel cell assembly |
Torsten Brandt, Armin Datz, Silke Latzel, Josef Lersch, Arno Mattejat |
2020-08-11 |
| 10297851 |
Fuel cell assembly and method for operating a fuel cell assembly |
Torsten Brandt, Armin Datz, Silke Latzel, Josef Lersch, Arno Mattejat |
2019-05-21 |
| 9634338 |
Humidification cell |
Torsten Brandt, Armin Datz, Silke Latzel, Josef Lersch, Arno Mattejat +2 more |
2017-04-25 |
| 8067131 |
Contact device and fuel cell stack or fuel cell block comprising one such contact device |
Herbert Hartnack, Arno Mattejat, Igor Mehltretter |
2011-11-29 |
| 8021797 |
Bipolar plate and fuel cell comprising such a bipolar plate |
— |
2011-09-20 |
| 7468216 |
Bipolar plate and fuel cell comprising such a bipolar plate |
— |
2008-12-23 |
| 6042993 |
Photolithographic structure generation process |
Rainer Leuschner, Ewald Karl Michael Günther, Gertrud Falk |
2000-03-28 |
| 6010798 |
PEM fuel cell |
Wolf-Dieter Domke, Christoph Nolscher, Peter Suchy |
2000-01-04 |
| 5631496 |
Semiconductor component having a passivation layer and method for manufacturing same |
Gerhard Schmidt, Rolf Schulte |
1997-05-20 |
| 5601902 |
Multilayer printed circuit boards and multichip-module substrates, with layers of amorphous hydrogenated carbon |
Siegfried Birkle |
1997-02-11 |
| 5556812 |
Connection and build-up technique for multichip modules |
Rainer Leuschner, Hellmut Ahne, Siegfried Birkle, Recai Sezi, Tobias Noll +1 more |
1996-09-17 |
| 5486447 |
Negative resists with high thermal stability comprising end capped polybenzoxazole and bisazide |
Eberhard Kuhn, Erwin Schmidt |
1996-01-23 |
| 5427985 |
Amorphous, hydrogenated carbon as an insulator in device fabrication |
Thomas Mandel |
1995-06-27 |
| 5376499 |
Highly heat-resistant positive resists comprising end-capped hydroxypolyamides |
Siegfried Birkle, Hellmut Ahne |
1994-12-27 |
| 5147961 |
Preparation of hydroxypolyamides |
Hellmut Ahne, Peter Baeuerlein |
1992-09-15 |
| 5104773 |
Preparing highly thermoresistant relief structures |
Hellmut Ahne, Erwin Schmidt |
1992-04-14 |
| 5096999 |
Catalytic preparation of hydroxypolyamides |
Ahne Hellmut, Peter Baeuerlein |
1992-03-17 |
| 5081000 |
Photosensitive mixture |
Eberhard Kuehn, Erwin Schmidt, Hellmut Ahne |
1992-01-14 |
| 5040090 |
Capacitive moisture-sensor |
Siegfried Birkle, Johann Kammermaier, Gerhard Rittmayer, Hellmut Ahne |
1991-08-13 |
| 5037876 |
Planarizing dielectric |
Siegfried Birkle, Johann Kammermaier, Rainer Leuschner, Rolf Schulte |
1991-08-06 |
| 4965134 |
Method for manufacturing highly heat-resistant dielectrics |
Hellmut Ahne |
1990-10-23 |
| 4849051 |
Heat resistant positive resists and method for preparing heat-resistant relief structures |
Hellmut Ahne |
1989-07-18 |