Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719015 | Fence securing device | Deniz Keser | 2023-08-08 |
| 8883037 | Chiral compounds, cholesteric and ferroelectric liquid crystal compositions comprising these chiral compounds, and liquid crystal displays comprising these liquid crystal compositions | Artsiom Lapanik | 2014-11-11 |
| 8650959 | Planar probe head and ultrasonic testing device and method for a component | Walter De Odorico, Roman Koch | 2014-02-18 |
| 7798003 | Ultrasound probe arrangement | Albrecht Maurer, Michael Strauss, Walter De Odorico, Roman Koch | 2010-09-21 |
| 7181970 | Method and device for testing a component having a complex surface contour by means of ultrasound | Gerhard Finger, Roman Koch | 2007-02-27 |
| 6914647 | Electro-optical light modulator | Wolfgang Dultz, Leonid A. Beresnev, Arkadii Onokhov | 2005-07-05 |
| 6900874 | Device and method for the temperature-independent operation of electro-optical switches on the basis of ferroelectric liquid crystals having a deformed helix | Wolfgang Dultz, Dirk Ganzke, Eugene Pozhidaev | 2005-05-31 |
| 6649087 | Liquid crystalline materials for optical phase modulation | Wolfgang Dultz, Leonid A. Beresnev, Sergei Pikin, Thomas Weyrauch | 2003-11-18 |
| 6338882 | Process for applying a light-blocking layer between a photoconducting layer and a mirror when manufacturing an optically addressable spatial light modulator | Wolfgang Dultz, Leonid A. Beresnev, Elena Konshina, Arkadii Onokhov | 2002-01-15 |
| 6331910 | Arrangement and method for electrically controlling the intensity of unpolarized light | Wolfgang Dultz, Leonid A. Beresnev, Galina Patrusheva | 2001-12-18 |
| 6181407 | Electro-optical material having a lamellar liquid crystal structure | Wolfgang Dultz, Leonid A. Beresnev, Ashok Bizadar | 2001-01-30 |
| 6031588 | Ferroelectric liquid crystal device for local reduction of light intensity in the visual field | Wolfgang Dultz, Arkadii Onokhov, Leonid A. Beresnev | 2000-02-29 |
| 5833833 | Method of preparing a pyroelectric mixture and pyroelectric device | Wolfgang Dultz, Sergei Yablonsky, Eduardo Arturo Soto Bustamante, Leonid A. Beresnev, Lev Nicolaevich Blinov +1 more | 1998-11-10 |