Issued Patents All Time
Showing 26–50 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611428 | Liquid-crystalline medium and electro-optical liquid-crystal display | Markus Czanta, Izumi Saito, Volker Reiffenrath, Lars Lietzau | 2017-04-04 |
| 9512102 | 4,6-difluorodibenzothiophene derivatives | Volker Reiffenrath | 2016-12-06 |
| 9376622 | Liquid-crystalline medium | Andreas POHLE, Markus Czanta, Christian Schoenefeld, Elvira Montenegro, Volker Reiffenrath | 2016-06-28 |
| 9212309 | Liquid crystalline medium and liquid crystalline display | Markus Czanta, Sven Baran, Lars Lietzau | 2015-12-15 |
| 8871952 | Thiophene compounds for liquid-crystalline media | Lars Lietzau, Louise Diane Farrand, Markus Czanta, Michael Wittek, Izumi Saito +1 more | 2014-10-28 |
| 8673178 | Liquid crystal medium | Michael Wittek, Brigette Schuler, Volker Reiffenrath, Axel Jansen, Christian Hock | 2014-03-18 |
| 8609714 | Thiophene compounds for liquid-crystalline media | Lars Lietzau, Louise Diane Farrand, Markus Czanta, Michael Wittek, Izumi Saito +1 more | 2013-12-17 |
| 8585922 | Liquid-crystalline medium | Michael Wittek, Brigitte Schuler, Volker Reiffenrath, Markus Czanta, Christian Schoenefeld | 2013-11-19 |
| 8486298 | Liquid-crystalline medium | Christian Hock, Martina Weidner, Volker Reiffenrath | 2013-07-16 |
| 8486297 | Thiophene derivatives, and LC media comprising same | Axel Jansen, Detlef Pauluth, Markus Czanta | 2013-07-16 |
| 8394293 | Thiophene derivatives, and LC media containing same | Axel Jansen, Detlef Pauluth, Markus Czanta | 2013-03-12 |
| 8268191 | Liquid-crystalline medium and liquid-crystal display | Markus Czanta, Michael Wittek, Volker Reiffenrath, Renate Bender, Christian Hock +1 more | 2012-09-18 |
| 8236390 | Liquid-crystalline medium | Michael Wittek, Sabine Schoen | 2012-08-07 |
| 7923079 | Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds | Michael Wittek, Markus Czanta, Volker Reiffenrath | 2011-04-12 |
| 7807236 | Liquid-crystalline medium | Michael Wittek, Markus Czanta, Volker Reiffenrath | 2010-10-05 |
| 7767277 | Fluorophenyl compounds for liquid-crystalline mixtures | Lars Lietzau, Markus Czanta, Michael Wittek | 2010-08-03 |
| 7740918 | Liquid crystalline medium and liquid crystal display | Markus Czanta, Peer Kirsch, Volker Reiffenrath, Marcus Reuter, Christian Hock +2 more | 2010-06-22 |
| 7658978 | Liquid crystalline medium | Volker Reiffenrath | 2010-02-09 |
| 7651742 | Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds | Michael Wittek, Markus Czanta, Volker Reiffenrath | 2010-01-26 |
| 7563491 | Liquid crystalline medium and liquid crystal display | Markus Czanta, Peer Kirsch, Volker Reiffenrath, Marcus Reuter, Christian Hock +2 more | 2009-07-21 |
| 7442419 | Liquid-crystalline medium and liquid-crystal display | Martina Weidner, Michael Wittek, Volker Reiffenrath, Brigitte Schuler, Markus Czanta +1 more | 2008-10-28 |
| 7438956 | Liquid-crystalline medium and liquid-crystal display | Martina Weidner, Michael Wittek, Volker Reiffenrath, Brigitte Schuler, Markus Czanta +1 more | 2008-10-21 |
| 7314653 | Liquid-crystal medium and electro-optical display containing same | Sabine Schoen | 2008-01-01 |
| 7255811 | Tolane derivatives and liquid crystalline medium | Kevin Adlem, Patricia Eileen Saxton, Mark John Goulding, Martin Heeney | 2007-08-14 |
| 7220464 | Nematic liquid-crystal mixture, and displays containing same | Volker Reiffenrath | 2007-05-22 |