Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807236 | Liquid-crystalline medium | Harald Hirschmann, Michael Wittek, Volker Reiffenrath | 2010-10-05 |
| 7777930 | Electro-optical light control element and display having a control medium with an optically isotropic phase | Michael Heckmeier, Achim Goetz | 2010-08-17 |
| 7767277 | Fluorophenyl compounds for liquid-crystalline mixtures | Lars Lietzau, Harald Hirschmann, Michael Wittek | 2010-08-03 |
| 7740918 | Liquid crystalline medium and liquid crystal display | Harald Hirschmann, Peer Kirsch, Volker Reiffenrath, Marcus Reuter, Christian Hock +2 more | 2010-06-22 |
| 7691456 | Spiro[3.3] heptyl-dioxan derivatives and their use in liquid crystal media | Lars Lietzau, Werner Binder, Melanie Klasen-Memmer, Eike Poetsch | 2010-04-06 |
| 7691455 | Liquid crystalline medium and liquid crystal display | Lars Lietzau, Marcus Reuter | 2010-04-06 |
| 7682671 | Liquid crystalline medium and liquid crystal display | Michael Wittek, Lars Lietzau, Renate Bender, Brigitte Schuler | 2010-03-23 |
| 7674507 | Pyran-dioxane derivatives, and the use thereof in liquid-crystalline media | Lars Lietzau | 2010-03-09 |
| 7651742 | Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds | Michael Wittek, Harald Hirschmann, Volker Reiffenrath | 2010-01-26 |
| 7579053 | Liquid crystalline medium and liquid crystal display | Atsutaka Manabe, Lars Lietzau, Michael Wittek | 2009-08-25 |
| 7563491 | Liquid crystalline medium and liquid crystal display | Harald Hirschmann, Peer Kirsch, Volker Reiffenrath, Marcus Reuter, Christian Hock +2 more | 2009-07-21 |
| 7482044 | Liquid crystalline medium and liquid crystal display | Melanie Klasen-Memmer, Lars Lietzau | 2009-01-27 |
| 7445819 | Liquid crystalline medium and liquid crystal display | Melanie Klasen-Memmer, Eike Poetsch, Lars Lietzau | 2008-11-04 |
| 7442419 | Liquid-crystalline medium and liquid-crystal display | Harald Hirschmann, Martina Weidner, Michael Wittek, Volker Reiffenrath, Brigitte Schuler +1 more | 2008-10-28 |
| 7438956 | Liquid-crystalline medium and liquid-crystal display | Harald Hirschmann, Martina Weidner, Michael Wittek, Volker Reiffenrath, Brigitte Schuler +1 more | 2008-10-21 |
| 7440160 | Electro-optical light modulating element, electro-optical display and modulating medium | Michael Heckmeier, Achim Goetz, Peer Kirsch, Louise Diane Farrand, Andreas Taugerbeck +1 more | 2008-10-21 |
| 7419706 | Liquid crystalline medium | Michael Heckmeier, Achim Goetz, John Patrick, Louise Diane Farrand, Cecile Schott +2 more | 2008-09-02 |