Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838090 | Liquid-crystalline medium and liquid-crystal display | Michael Wittek, Brigitte Schuler | 2010-11-23 |
| 7052744 | Liquid-crystalline mixtures | Harald Hirschmann, Sven Schuepfer, Martina Weidner, Kevin Adlem, Mark John Goulding +1 more | 2006-05-30 |
| 7041347 | 1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use in liquid crystal media and liquid crystal devices | Harald Hirschmann, Martina Weidner, Sven Schupfer, Mark John Goulding, Martin Heeney +1 more | 2006-05-09 |
| 6808763 | Liquid-crystalline medium | Harald Hirschmann, Sven Schupfer, Martina Weidner | 2004-10-26 |
| 6613401 | Liquid-crystalline medium | Harald Hirschmann, Sven Schupfer, Martina Weidner | 2003-09-02 |