Issued Patents All Time
Showing 1–25 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625532 | Security element | Michael Rahm | 2020-04-21 |
| 10525758 | Security element, value document comprising such a security element, and method for producing such a security element | Christian Fuhse, Michael Rahm, Andreas Rauch | 2020-01-07 |
| 10134109 | Depiction arrangement | Michael Rahm, Wolfgang Rauscher | 2018-11-20 |
| 9827802 | Security element, value document comprising such a security element, and method for producing such a security element | Christian Fuhse, Michael Rahm, Andreas Rauch | 2017-11-28 |
| 8878844 | Representation system | Michael Rahm, Wolfgang Rauscher | 2014-11-04 |
| 8783728 | Endless material for security elements | Wolfgang Rauscher, Marius Dichtl | 2014-07-22 |
| 8786521 | Representation system | Michael Rahm, Wolfgang Rauscher | 2014-07-22 |
| 8778481 | Security element and method for the production thereof | Manfred Heim, Marius Dichtl, Winfried Hoffmuller | 2014-07-15 |
| 8632100 | Security element | Michael Rahm | 2014-01-21 |
| 8524039 | Papermaking mould for producing two-stage watermarks and method for producing the same | Karlheinz Mayer, Bernd Stumbeck, Wolfgang Wensauer, Guenther Wild, Thomas Gerhardt +1 more | 2013-09-03 |
| 8400495 | Security element | — | 2013-03-19 |
| 8262134 | Value document | Gerhard Schwenk, Thomas Giering, Gerhard Stenzel | 2012-09-11 |
| 8149511 | Security element | Wolfgang Rauscher | 2012-04-03 |
| 7986459 | Grid image and method for the production thereof | Marius Dichtl | 2011-07-26 |
| 7894112 | Security element with a diffraction structure having subareas representing recognizable information | Hajo Mueck, Siegfried Harms | 2011-02-22 |
| 7880152 | Device and method for producing resist profiled elements | Rainer Plontke, Ines Stolberg, Andreas Schubert, Marius Dichtl | 2011-02-01 |
| 7849993 | Devices and method for the production of sheet material | Klaus Finkenzeller, Thomas Giering, Manfred Heim, Thomas Hildebrandt, Ralf Hobmeier +17 more | 2010-12-14 |
| 7845570 | Value document | Gerhard Schwenk, Thomas Giering, Gerhard Stenzel | 2010-12-07 |
| 7819434 | Value document | Gerhard Schwenk, Thomas Giering, Gerhard Stenzel | 2010-10-26 |
| 7777953 | Method for producing a grating image, grating image and security document | — | 2010-08-17 |
| 7746558 | Method for producing grating images | — | 2010-06-29 |
| 7655381 | Method for producing resist substrates | — | 2010-02-02 |
| 7241537 | Method for producing an exposed substrate | — | 2007-07-10 |
| 7040663 | Value document | Reinhard Plaschka, Eckhard Braun | 2006-05-09 |
| 6954293 | Data carrier having an optically variable element and methods for producing it | Christoph Heckenkamp, Gerhard Stenzel | 2005-10-11 |