Hartnack; Herbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartnack; Herbert.The latest application filed is for "electrochemical cell".
- Hartnack; Herbert - Erlangen DE
| Patent | Date |
|---|---|
| Electrochemical cell Grant 9,853,302 - Brandt , et al. December 26, 2 | 2017-12-26 |
| Electrochemical Cell App 20140349207 - Brandt; Torsten ; et al. | 2014-11-27 |
| Contact device and fuel cell stack or fuel cell block comprising one such contact device Grant 8,067,131 - Hammerschmidt , et al. November 29, 2 | 2011-11-29 |
| Electrolytic cell or fuel cell with pressure pads and improved transfer resistance Grant 7,862,955 - Hartnack , et al. January 4, 2 | 2011-01-04 |
| Insulator with enhanced insulating capacity Grant 7,800,003 - Hartnack , et al. September 21, 2 | 2010-09-21 |
| Insulator with enhanced insulating capacity App 20090145657 - Hartnack; Herbert ; et al. | 2009-06-11 |
| Fuel-cell stack Grant 7,314,676 - Hartnack , et al. January 1, 2 | 2008-01-01 |
| Contact device and fuel cell stack or fuel cell block comprising one such contact device App 20070054163 - Hammerschmidt; Albert ; et al. | 2007-03-08 |
| Electrolytic cell or fuel cell with pressure pads and improved transfer resistance App 20070051631 - Hartnack; Herbert ; et al. | 2007-03-08 |
| Fuel cell block Grant 6,955,862 - Hartnack , et al. October 18, 2 | 2005-10-18 |
| Low-temperature fuel cell Grant 6,849,351 - Hartnack , et al. February 1, 2 | 2005-02-01 |
| Fuel-cell stack App 20040258969 - Hartnack, Herbert ; et al. | 2004-12-23 |
| Humidification cell App 20040234833 - Hartnack, Herbert ; et al. | 2004-11-25 |
| Fuel cells App 20040086766 - Hartnack, Herbert ; et al. | 2004-05-06 |
| Low-temperature fuel cell App 20040048135 - Hartnack, Herbert ; et al. | 2004-03-11 |
| Fuel cell block App 20020172854 - Hartnack, Herbert ; et al. | 2002-11-21 |
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