Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618341 | Security label with tilt effect | — | 2020-04-14 |
| 10207530 | Visually variable security element | Kay Schulte-Wieking | 2019-02-19 |
| 8248908 | Storage medium comprising a security feature and method for producing a storage medium comprising a security feature | Steffen Noehte, Kay Schulte-Wieking | 2012-08-21 |
| 7307767 | Methods for calculating multilayer holograms, method for producing multilayer holograms and storage medium comprising a multilayer hologram | Matthias Gerspach, Tobias Kresse, Steffen Noehte, Christoph Dietrich | 2007-12-11 |
| 7193754 | Method for calculating and producing a computer-generated hologram and also a storage medium with a computer-generated hologram and a reading device | Kay Schulte-Wieking, Steffen Noehte | 2007-03-20 |
| 7126729 | Double hologram | Steffen Noehte, Matthias Gerspach, Christoph Dietrich, Anna Blazejewski, Stefan Stadler +1 more | 2006-10-24 |