Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879083 | Multi-luminescent security element and value or security product containing said security element | Per Krüger, Alexander Mombrée, Christoph Von Czapiewski | 2024-01-23 |
| 11214734 | Multi-luminescent security element and value or security product containing said security element | Per Krüger, Alexander Mombrée, Christoph Von Czapiewski | 2022-01-04 |
| 10365244 | Ion-sensitive structure and method for producing the same | Eberhard Kurth, Harald Schenk | 2019-07-30 |
| 9670406 | Zinc sulphide phosphor having photo- and electroluminescent properties, process for producing same, and security document, security feature and method for detecting same | Detlef Starick, Manfred Paeschke, Sven Roesler, Jakob Kuen, Andreas DEICHSEL +1 more | 2017-06-06 |
| 9383334 | Ion-sensitive layer structure for an ion-sensitive sensor and method for manufacturing the same | Eberhard Kurth, Torsten Pechstein | 2016-07-05 |
| 8760742 | Method and device for individual holographic drum exposure | Andre Leopold, Jens Ehreke, Gerhard Hochenbleicher, Christian Klepzig, Michael Langgassner | 2014-06-24 |
| 8736933 | Method and device for producing colored individualized holograms | Andre Leopold, Jens Ehreke, Gerhard Hochenbleicher, Christian Klepzig, Michael Langgassner | 2014-05-27 |
| 8461587 | Ion-sensitive sensor with multilayer construction in the sensitive region | Eberhard Kurth, Torsten Pechstein | 2013-06-11 |
| 7728363 | Protective structure for semiconductor sensors | Stephan Sorge, Eberhard Kurth | 2010-06-01 |
| 7355200 | Ion-sensitive field effect transistor and method for producing an ion-sensitive field effect transistor | Eberhard Kurth, Heinrich Grüger | 2008-04-08 |
| 7321143 | Ion-sensitive field effect transistor and method for producing an ion-sensitive field effect transistor | Eberhard Kurth | 2008-01-22 |
| 6891655 | High energy, low energy density, radiation-resistant optics used with micro-electromechanical devices | Thomas J. Grebinski, Ulrike A. Dauderstadt, Torbjorn Sandstrom, Ulric Ljungblad, Eberhard Kurth | 2005-05-10 |
| 5602467 | Circuit for measuring ion concentrations in solutions | Mathias Krauss, Beate Hildebrandt, Eberhard Kurth | 1997-02-11 |