Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344022 | Optically variable security element | — | 2025-07-01 |
| 12296613 | Optically variable security element | Moritz HOFER | 2025-05-13 |
| 12275265 | Security element | Raphael Dehmel, Yana Kisselova-Weckerle, Christoph Mengel, Pierre Degott, Claude-Alain Despland +3 more | 2025-04-15 |
| 11702548 | Method for producing pigment fragments with a predefined internal and/or external contour, and pigment fragments | Manfred Heim, Patrick Renner, Michael Rahm, Thomas Mang, Christoph Mengel +3 more | 2023-07-18 |
| 11654709 | Optically variable security element having reflective surface region | Kai Herrmann SCHERER, Maik Rudolf Johann SCHERER, Raphael Dehmel, Michael Rahm, Giselher Dorff +2 more | 2023-05-23 |
| 11623465 | Optically variable security element having reflective surface region | Kai Hermann Scherer, Maik Rudolf Johann SCHERER, Raphael Dehmel, Michael Rahm, Giselher Dorff +2 more | 2023-04-11 |
| 11618276 | Lens pigment, method for producing the same, valuable document and printing ink | Matthias Pfeiffer, Maik Rudolf Johann SCHERER | 2023-04-04 |
| 11602949 | Method for manufacturing a value document, value document and printing device | Tobias Sattler, Karlheinz Mayer, Maik Rudolf Johann SCHERER, Kai Hermann Scherer, Raphael Dehmel +6 more | 2023-03-14 |
| 11511559 | Optically variable security element | Astrid Heine, Martin Imhof, Angelika Keck-Angerer, Walter Dorfler, Peter Franz | 2022-11-29 |
| 11376883 | Security element comprising microreflectors | Kai Herrmann SCHERER, Raphael Dehmel, Maik Rudolf Johann SCHERER | 2022-07-05 |
| 11345179 | Optically variable security arrangement | Martin Imhof, Raphael Dehmel | 2022-05-31 |
| 11110734 | Security element having a lenticular image | Andreas Rauch, Georg Depta | 2021-09-07 |
| 11040565 | Method for manufacturing a security element having a lens grid image | Andreas Rauch, Josef Schinabeck, André Gregarek | 2021-06-22 |
| 11034182 | Disc-shaped pigment, printing ink, security element and method of production | Michael Rahm, Manfred Heim, Patrick Renner, Peter Schiffmann, Christoph Mengel | 2021-06-15 |
| 10870305 | Security element as well as value document having such a security element | Michael Rahm, Andreas Rauch | 2020-12-22 |
| 10639925 | Visually variable security element | — | 2020-05-05 |
| 10525758 | Security element, value document comprising such a security element, and method for producing such a security element | Michael Rahm, Andreas Rauch, Wittich Kaule | 2020-01-07 |
| 10322601 | Security element with effect pigments and an embossing structure and method for the production thereof | Christoph Mengel, Peter Franz, Thanh-Hao HUYNH, Karlheinz Mayer, Stefan Bichlmeier +2 more | 2019-06-18 |
| 10124621 | Optically variable transparent security element | — | 2018-11-13 |
| 10105982 | Security element having a lenticular image | Michael Rahm, André Gregarek | 2018-10-23 |
| 10081213 | Optically variable security element | — | 2018-09-25 |
| 10046585 | Micro-optic viewing arrangement | Winfried Hoffmuller, Michael Rahm, Theodor Burchard, Andreas Rauch, Rudolf Seidler +3 more | 2018-08-14 |
| 10029506 | Optically variable areal pattern | — | 2018-07-24 |
| 10005309 | Security Element Having Groove- or Rib-Shaped Structural Elements | Hans Lochbihler | 2018-06-26 |
| 9987875 | Optically variable security element with tilt image | Manfred Heim, Michael Rahm, Günter Endres | 2018-06-05 |