VR

Volker Reiffenrath

Merck: 215 patents #1 of 9,382Top 1%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
📍 Roßdorf, DE: #1 of 121 inventorsTop 1%
Overall (All Time): #2,821 of 4,157,543Top 1%
216
Patents All Time

Issued Patents All Time

Showing 101–125 of 216 patents

Patent #TitleCo-InventorsDate
6420584 Process for the preparation of ortho-substituted arylmetal compounds and their reaction with electrophilic reagents Hans Christian Stiasny 2002-07-16
6399162 Liquid-crystalline medium Brigitte Schuler, Kazuaki Tarumi 2002-06-04
6326066 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium Eike Poetsch, Volker Meyer, Andreas Wachtler, Ulrich Finkenzeller, Hans-Adolf Kurmeier +5 more 2001-12-04
6303194 Acetylene derivatives, and liquid-crystalline medium Matthias Bremer 2001-10-16
6207835 Process for the preparation of arylmetal compounds and their reaction with electrophilic reagents Hans Christian Stiasny 2001-03-27
6203724 Crosslinked cyclohexane derivatives, and liquid-crystalline medium Michael Heckmeier, Matthias Bremer 2001-03-20
6200654 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium Eike Poetsch, Volker Meyer, Andreas Wachtler, Ulrich Finkenzeller, Hans-Adolf Kurmeier +5 more 2001-03-13
6183821 STN liquid-crystal display Harald Hirschmann, Sven Schupfer, Marcus Reuter, Sabine Schoen 2001-02-06
6180026 Nematic liquid crystal mixtures and a matrix liquid crystal display Bernhard Rieger, Reinhard Hittich 2001-01-30
6177594 4-(4-oxocyclohexyl) benzamides as intermediate products for medicaments Andreas Wachtler, Margit Stern 2001-01-23
6171665 Liquid-crystalline medium Michael Heckmeier, Brigitte Schuler 2001-01-09
6159393 Benzene derivatives and liquid-crystalline medium Kazuaki Tarumi, Ekkehard Bartmann, Sabine Schoen, Detlef Pauluth, Brigitte Schuler +1 more 2000-12-12
6146720 Electro-optical liquid-crystal display Axel Pausch, Eike Poetsch, Kazuaki Tarumi, Anja Huth, Andreas Wachtler +4 more 2000-11-14
6146719 Liquid-crystalline compounds, and liquid-crystalline medium Eike Poetsch, Brigitte Schuler, Michael Heckmeier, Werner Binder, Joachim Krause 2000-11-14
6139925 Liquid-crystal composition, method of adjusting the resistance, and substituted phenols Michael Darius, Kazuaki Tarumi, Bernhard Rieger, Michael Heckmeier, Marcus Reuter +1 more 2000-10-31
6126857 Bisalkenylbicyclohexanes, and liquid-crystalline medium Harald Hirschmann 2000-10-03
6083423 Nematic liquid crystal mixtures and a matrix liquid crystal display Bernhard Rieger, Reinhard Hittich 2000-07-04
6080451 STN liquid crystal display Harald Hirschmann, Sven Schupfer, Sabine Schoen 2000-06-27
6066268 Liquid-crystalline medium Hideo Ichinose, Yuka Ikedo, Yasuyoshi Namiki, Shinji Nakajima, Akiko Takashima +2 more 2000-05-23
6063456 STN liquid-crystal display Harald Hirschmann, Sven Schupfer, Sabine Schoen 2000-05-16
6056893 Dopants Georg Weber 2000-05-02
6056894 TN and STN liquid-crystal display Harald Hirschmann, Clarissa Weller 2000-05-02
6054193 Supertwist liquid-crystal display Harald Hirschmann, Marcus Reuter 2000-04-25
6045878 Electro-optical liquid-crystal display Kazuaki Tarumi, Andreas Beyer, Eike Poetsch 2000-04-04
6036884 Liquid-crystalline medium Kazuaki Tarumi, Brigitte Schuler 2000-03-14