Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341489 | Surface-acoustic-wave (SAW) filter with a compensation layer having multiple densities | Ingo Bleyl, Matthias Knapp, Guenter Scheinbacher, Benno Blaschke | 2025-06-24 |
| 9502587 | Solar cell and method of manufacturing | Bernd Bitnar, Matthias Georgi | 2016-11-22 |
| 9371597 | Device and method for producing silicon blocks | Bernhard Freudenberg, Sara Grützner, Kaspars DADZIS, Andreas Krause, Bianca Gründig-Wendrock +4 more | 2016-06-21 |
| 9309147 | Thermochromic glass comprising a coating of neutral-colour vanadium dioxide | Bruno K. Meyer, Angelika Polity | 2016-04-12 |
| 9114990 | Device and method for the production of silicon blocks | Mark Hollatz, Robert Zacharias, Bernhard Freudenberg | 2015-08-25 |
| 9109302 | Method for producing silicon wafers, and silicon solar cell | Andreas Krause, Juliane Walter, Josef Stenzenberger | 2015-08-18 |
| 8845805 | Device and method for producing crystalline bodies by directional solidification | Christian Reimann, Jochen Friedrich | 2014-09-30 |
| 7423242 | Oven for non-metal melting | Bernhard Freudenberg, Armin Muller, Jens Seidel, Josef Stenzenberger | 2008-09-09 |
| 7276223 | Method and device for chemical reaction between a gas and at least one compound in solution carried out in the presence of a solid catalyst | Jose Luis Hernandez | 2007-10-02 |
| 5176801 | Sulfate removal from alkali metal chlorate solutions and production of alkali metal chlorate including said removal | Istvan Szanto | 1993-01-05 |