Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388338 | Liquid crystal mixture | Ji Li, Toshiaki Nonaka, Ayako Ogawa, Hans-Rolf Dubal, Wolfgang Schmidt +1 more | 2016-07-12 |
| 7560147 | Liquid-crystal medium | Melanie Klasen-Memmer, Matthias Bremer, Detlef Pauluth, Wolfgang Schmidt, Rainer Wingen | 2009-07-14 |
| 7399505 | Fluorinated phenanthrenes and their use in liquid-crystal mixtures | Rainer Wingen, Wolfgang Schmidt | 2008-07-15 |
| 7371437 | Liquid-crystalline medium | Melanie Klasen-Memmer, Matthias Bremer, Wolfgang Schmidt, Rainer Wingen | 2008-05-13 |
| 7297378 | Fluorinated fused aromatics and their use in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2007-11-20 |
| 7297379 | Polyfluorinated fused aromatics and their use in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2007-11-20 |
| 7282246 | Fluorinated xanthenes and use thereof in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2007-10-16 |
| 7255900 | Fluorinated heterocycles and their use in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2007-08-14 |
| 7052742 | Five membered-ring compounds and utilization thereof in liquid crystal mixtures | Toshiaki Nonaka, Ayako Ogawa, Wolfgang Schmidt, Rainer Wingen | 2006-05-30 |
| 7026021 | Fluorinated heterocycles and their use in liquid-crystal mixtures | Rainer Wingen, Wolfgang Schmidt | 2006-04-11 |
| 7019811 | Smectic liquid crystal high-contrast control or display device | Hans-Rolf Dubal, Toshiaki Nonaka | 2006-03-28 |
| 7018685 | Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2006-03-28 |
| 7014890 | Fluorinated naphthalenes, liquid-crystal mixtures comprising them, and liquid-crystal displays | Matthias Bremer, Melanie Klasen-Memmer, Wolfgang Schmidt, Rainer Wingen | 2006-03-21 |
| 6958176 | Liquid crystal mixture | Ji Li, Toshiaki Nonaka, Ayako Ogawa, Hans-Rolf Dubal, Wolfgang Schmidt +1 more | 2005-10-25 |
| 6955838 | Fluorinated polycycles and their use in liquid-crystal mixtures | Rainer Wingen, Wolfgang Schmidt | 2005-10-18 |
| 6929834 | Liquid crystalline medium | Melaine Klasen-Memmer, Clarissa Weller, Matthias Bremer, Detlef Pauluth, Hans-Rolf Duebal +2 more | 2005-08-16 |
| 6887533 | Fluorinated oxaanthracenes and their use in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2005-05-03 |
| 6793984 | Fluorinated (dihydro)phenanthrene derivatives, and their use in liquid-crystalline media | Matthias Bremer, Detlef Pauluth, Michael Heckmeier, Hans-Rolf Dubal, Wolfgang Schmidt +1 more | 2004-09-21 |
| 6759103 | Fluorinated cyclopenta[b]naphthalenes and their use in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2004-07-06 |
| 6737125 | Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixtures | Wolfgang Schmidt, Rainer Wingen | 2004-05-18 |
| 6682785 | Fluorinated anthracenes, and their use in liquid-crystal mixtures | Rainer Wingen, Wolfgang Schmidt | 2004-01-27 |
| 6670514 | Fluorinated polycycles and their use in liquid-crystal mixtures | Rainer Wingen, Wolfgang Schmidt | 2003-12-30 |
| 6616989 | Isoxazole derivatives, and their use in liquid-crystalline mixtures | Wolfgang Schmidt, Rainer Wingen | 2003-09-09 |
| 6605323 | Monostable ferroelectric active matrix display | Rainer Wingen, Toshiaki Nonaka | 2003-08-12 |
| 6551668 | Monostable ferroelectric active matrix display | Rainer Wingen, Toshiaki Nonaka | 2003-04-22 |