Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618717 | Lead-free piezoceramic material based on bismuth sodium titanate (BST) | Antje Kynast, Michael Töpfer, Michael Hofmann | 2023-04-04 |
| 10910550 | Piezoceramic material with reduced lead content | Antje Kynast, Michael Töpfer, Michael Hofmann | 2021-02-02 |
| 10770508 | Actuator device | Peter Ditas, Frank Grunwald | 2020-09-08 |
| 10246376 | Lead-free piezoceramic material based on bismuth sodium titanate (BST) | Antje Kynast, Michael Töpfer, Michael Hofmann | 2019-04-02 |
| 9748468 | Actuator device | Daniel Kopsch | 2017-08-29 |
| 9117997 | Multilayer piezoelectric actuator | Peter Ditas, Daniel Kopsch | 2015-08-25 |
| 8471690 | Device for producing a haptic feedback from a keyless input unit | Peter Ditas | 2013-06-25 |
| 7449077 | Method for the production of monolithic multilayer actuator monolithic multilayer actuator made of a piezoceramic or electrostrictive material and external electrical contact for a monolithic multilayer actuator | Astrid Heinzmann, Daniel Kopsch, Patrick Pertsch, Stefan Richter, Eike Wehrsdorfer | 2008-11-11 |
| 4616266 | Method and apparatus for electrically controllable scanning device for moire-free scanning of rastered masters | — | 1986-10-07 |
| 4583116 | Method and apparatus for eliminating defects in images in polychromatic printing due to faulty registration of superimposed printing of color separations | Jurgen Klie | 1986-04-15 |
| 4536803 | Method and apparatus for intensifying contrast in printing formats | — | 1985-08-20 |
| 4516155 | Method for partially smoothing retouch in electronic color reproduction | Jurgen Klie, Klaus Wellendorf | 1985-05-07 |
| 4393399 | Method and apparatus for partial electronic retouching of colors | Uwe Gast, Dieter Preuss, Heinz Taudt, Klaus Wellendorf | 1983-07-12 |