Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411378 | Switchable light filter, lighting device and screen | Markus Klippstein | 2025-09-09 |
| 12287506 | Lighting device for a free viewing mode and a restricted viewing mode | Markus Klippstein | 2025-04-29 |
| 12276873 | Screen for a free viewing mode and a restricted viewing mode | Markus Klippstein | 2025-04-15 |
| 12158683 | Optical element with variable transmission and screen comprising such an optical element | Andreas Bregulla, Yannick Bourgin, Ambrose Peter Nari, Chin-Tien Yang, Markus Klippstein | 2024-12-03 |
| 12147123 | Method and arrangement for influencing light propagation directions | Andreas Bregulla | 2024-11-19 |
| 12111523 | Optical element | Andreas Bregulla, Yannick Bourgin, Markus Klippstein | 2024-10-08 |
| 12066699 | Optical element and method for producing same | Andreas Bregulla, Markus Klippstein | 2024-08-20 |
| 12014485 | Method and assembly for non-destructively inspecting a surface structure | Markus Klippstein, Eric Günl | 2024-06-18 |
| 11906828 | Switchable light filter and use thereof | Andreas Bregulla, Yannick Bourgin, Markus Klippstein | 2024-02-20 |
| 11829051 | Method and arrangement for influencing light propagation directions | Andreas Bregulla | 2023-11-28 |
| 11726355 | Optical element for influencing light directions, arrangement for imaging a multiplicity of illuminated or self-luminous surfaces, and illumination device | Yannick Bourgin, Markus Klippstein | 2023-08-15 |
| 11454841 | Illumination device for a screen with at least two operating modes | — | 2022-09-27 |
| 11442602 | Method for the manipulation of image data for a screen | Markus Klippstein, Uwe Schroeter | 2022-09-13 |
| 11378831 | Method and display for the presentation of image contents in at least two operation modes | Yannick Bourgin, Markus Klippstein | 2022-07-05 |
| 11355074 | Method and assembly for checking the operating mode of a screen | Ambrose Peter Nari, Markus Klippstein, Uwe Schroeter | 2022-06-07 |
| 11054701 | Illumination device for a screen for a free and a restricted viewing mode | Markus Klippstein, Ambrose Peter Nari | 2021-07-06 |
| 10838133 | Screen for a free and a restricted viewing mode | Uwe Schroeter, Juergen Schwarz, Ambrose Peter Nari, Markus Klippstein, Stepan Alkhimenko | 2020-11-17 |
| 10712488 | Screen for a free and a restricted viewing mode | Uwe Schroeter, Juergen Schwarz, Ambrose Peter Nari, Markus Klippstein, Stepan Alkhimenko | 2020-07-14 |