Issued Patents All Time
Showing 51–75 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772914 | Chiral dopes | Detlef Pauluth, Matthias Bremer, Herbert Plach | 1998-06-30 |
| 5718840 | Benzene derivatives, and liquid-crystalline medium | Herbert Plach, Detlef Pauluth, Joachim Krause, Volker Reiffenrath, Eike Poetsch | 1998-02-17 |
| 5714087 | Supertwist liquid-crystal display | Axel Pausch, Akihiro Kojima, Matthias Bremer, Hideo Ichinose, Michael Junge +5 more | 1998-02-03 |
| 5635107 | Fluorine-containing five-membered ring compounds, and a liquid-crystaline medium containing them | Ekkehard Bartmann | 1997-06-03 |
| 5626793 | Liquid-crystalline compounds | Volker Reiffenrath, Herbert Plach, Detlef Pauluth, Reinhard Hittich, Eike Poetsch +2 more | 1997-05-06 |
| 5613901 | Apparatus for pressing a circulating grinding belt | Martin Ellmer | 1997-03-25 |
| 5596805 | Method of manufacturing a plain bearing for a movable functional part of synthetic resin material, while retaining an unperturbed molecular structure | Norbert Kunze, Wolfgang Fallenbeck, Helmut Kaufer, Georg Kammler | 1997-01-28 |
| 5543077 | Nematic liquid-crystal composition | Bernhard Rieger, Hiroki Yoshitake, Atsushi Sawada, Herbert Plach | 1996-08-06 |
| 5536442 | Fluorinated liquid crystal compounds and liquid crystal medium containing same | Volker Reiffenrath, Hans-Adolf Kurmeier, Eike Poetsch, Herbert Plach, Ulrich Finkenzeller +4 more | 1996-07-16 |
| 5519525 | Matrix liquid crystal display | Ludwig Pohl, Reinhard Hittich, Herbert Plach, Bernhard Scheuble, Takamasa Oyama +3 more | 1996-05-21 |
| 5516454 | Supertwist liquid crystal display | Bernhard Scheuble, Takamasa Oyama, Herbert Plach, Hans-Adolf Kurmeier, Volker Reiffenrath | 1996-05-14 |
| 5478496 | Media containing thiazole derivatives and thiadiazole derivatives and having a smectic liquid-crystalline phase | George W. Gray, Richard M. Scrowston, Kenneth J. Toyne, David Lacey, Adam Jackson +4 more | 1995-12-26 |
| 5409637 | Nematic liquid-crystal composition | Bernhard Rieger, Hiroki Yoshitake, Atsushi Sawada, Herbert Plach | 1995-04-25 |
| 5389292 | Difluoromethyl compounds | Dieter Dorsch, Ekkehard Bartmann, Hans-Adolf Kurmeier, Ulrich Finkenzeller, Herbert Plach +1 more | 1995-02-14 |
| 5387369 | Supertwist liquid crystal display | Herbert Plach, Takamasa Oyama, Hiroki Yoshitake, Bernhard Scheuble, Reinhard Hittich +3 more | 1995-02-07 |
| 5378395 | Matrix liquid crystal display | Ludwig Pohl, Reinhard Hittich, Herbert Plach, Bernhard Scheuble, Takamasa Oyama +3 more | 1995-01-03 |
| 5375789 | Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes (reel-drive mechanism with logic fast winding) | Norbert Kunze | 1994-12-27 |
| 5374374 | Supertwist liquid-crystal display | Herbert Plach, Volker Reiffenrath, Hiroki Yoshitake, Hiroshi Numata | 1994-12-20 |
| 5365393 | Magnetic tape cassette having a groove extending perpendicular to a front wall thereof for engagement by a loading mechanism of a tape cassette apparatus | Thomas Scholz, Norbert C. Vollmann | 1994-11-15 |
| 5351157 | Magnetic-tape cassette apparatus having a head support actuation mechanism with a segmented toothed wheel | Norbert Kunze | 1994-09-27 |
| 5348677 | Electro-optical liquid crystal display element | Eike Poetsch, Hans-Adolf Kurmeier, Rudolf Eidenschink, Andreas Wachtler | 1994-09-20 |
| 5346156 | Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes reversing mechanism | Norbert Kunze | 1994-09-13 |
| 5318721 | Nematic liquid-crystalline phases | Volker Reiffenrath, Joachim Krause, Thomas Geelhaar, Rudolf Eidenschink, Hans-Adolf Kurmeier +2 more | 1994-06-07 |
| 5308538 | Supertwist liquid-crystal display | Joachim Ruger, Klaus P. Stahl, Martina Schmidt, Detlef Pauluth, Michael C. Romer | 1994-05-03 |
| 5295405 | Device having a plate with multiple cooperating moving parts injection molded thereon | Hans Gumbert, Norbert Kunze | 1994-03-22 |