Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306474 | Spectacle lens for a display device which can be placed on the head of a user and generates an image | — | 2025-05-20 |
| 11892712 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Gerhard Kelch, Helmut Wietschorke | 2024-02-06 |
| 11841558 | Spectacle lens for a display device which can be placed on the head of a user and generates an image | — | 2023-12-12 |
| 11740488 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Gerhard Kelch, Helmut Wietschorke | 2023-08-29 |
| 11650510 | Projection optical unit for microlithography and method for producing a structured component | Hans-Juergen Rostalski, Holger Muenz | 2023-05-16 |
| 11372264 | Progressive spectacle lens with a variable refractive index, and method for designing and producing same | Gerhard Kelch, Helmut Wietschorke | 2022-06-28 |
| 11226481 | Methods and apparatuses for designing optical systems using machine learning with delano diagrams | Toufic Jabbour, Christian Wojek, Markus Schwab | 2022-01-18 |
| 11204498 | Optical element with a fresnel structure, and display device with such an optical element | Eduard Schmidt, Wolfgang Singer, Norbert Kerwien | 2021-12-21 |
| 11194177 | Spectacle lens for a display device which can be placed on the head of a user and generates an image | — | 2021-12-07 |
| 11086142 | Progressive spectacle lens with regionally varying refractive index and method for the design of same | Gerhard Kelch, Helmut Wietschorke | 2021-08-10 |
| 10989932 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Gerhard Kelch, Helmut Wietschorke | 2021-04-27 |
| 10838231 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Gerhard Kelch, Helmut Wietschorke | 2020-11-17 |
| 9459539 | Imaging optical unit for a projection exposure apparatus | Hans-Juergen Mann, Susanne Beder | 2016-10-04 |
| 9182578 | Imaging optical system and illumination optical system | Hans-Juergen Mann, Johannes Zellner, Aurelian Dodoc, Marco Pretorius, Wilhelm Ulrich +1 more | 2015-11-10 |
| 9057964 | Imaging optics and projection exposure installation for microlithography with an imaging optics | Hans-Juergen Mann, Johannes Zellner, Aurelian Dodoc, Claus Zahlten, Marco Pretorius +2 more | 2015-06-16 |
| 7605386 | Optical device with raster elements, and illumination system with the optical device | Wolfgang Singer, Johannes Wangler, Markus Deguenther, Birgit Kuerz | 2009-10-20 |