Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926557 | Method of manufacturing a spectacle lens | Michel-René Christmann, Andreu Llobera Adan | 2024-03-12 |
| 11892712 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Christoph Menke, Helmut Wietschorke | 2024-02-06 |
| 11782293 | Progressive addition lens for myopia control and method of manufacturing the same | Saulius Raymond Varnas, Ray Steven Spratt, Timo Kratzer, Siegfried Wahl | 2023-10-10 |
| 11747654 | Computer-implemented method for generating data in order to produce at least one spectacle lens, and method for producing a pair of spectacles | Ralf Meschenmoser, Friedrich Pauker | 2023-09-05 |
| 11740488 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Christoph Menke, Helmut Wietschorke | 2023-08-29 |
| 11614640 | Spectacle lens and method, in particular 3D printing method, for the production thereof | Timo Mappes, Thomas Glöge | 2023-03-28 |
| 11372264 | Progressive spectacle lens with a variable refractive index, and method for designing and producing same | Christoph Menke, Helmut Wietschorke | 2022-06-28 |
| 11086142 | Progressive spectacle lens with regionally varying refractive index and method for the design of same | Christoph Menke, Helmut Wietschorke | 2021-08-10 |
| 10989932 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Christoph Menke, Helmut Wietschorke | 2021-04-27 |
| 10969607 | Method for determining an improved design for a progressive lens | Ray Steven Spratt | 2021-04-06 |
| 10838231 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Christoph Menke, Helmut Wietschorke | 2020-11-17 |
| 10754157 | Optical element | Jens Hofmann, Wolf Krause, Joerg Puetz, Georg Michels | 2020-08-25 |
| 10558045 | Method for producing an optical element | Jens Hofmann, Wolf Krause, Joerg Puetz, Georg Michels | 2020-02-11 |
| 10433724 | Method and apparatus for determining the location of the ocular pivot point | Timo Kratzer, Jesús-Miguel Cabeza-Guillén | 2019-10-08 |
| 10185161 | Spectacles comprising a spectacles lens with a moveable lens segment | Jeremias Gromotka, Timo Kratzer | 2019-01-22 |
| 10073281 | Spectacles comprising a spectacles lens with a moveable lens segment | Jeremias Gromotka, Timo Kratzer | 2018-09-11 |
| 9995938 | Spectacle lens for a display device that can be fitted on the head of a user and generates an image | Lisa Riedel, Hans-Juergen Dobschal, Wolf Krause, Karsten Lindig, Joerg Puetz +4 more | 2018-06-12 |
| 9417461 | Optical lens, in particular for use as a spectacle lens | — | 2016-08-16 |
| 9176329 | Method for designing a spectacle lens and spectacle lens | — | 2015-11-03 |
| 8851677 | Arrangement with a spectacle lens having a changeable effect and method for setting the effect of a spectacle lens | Simone Liebich | 2014-10-07 |
| 8840247 | Method and apparatus for determining the location of the ocular pivot point | Timo Kratzer, Jesús-Miguel Cabeza-Guillén | 2014-09-23 |
| 8297753 | Method for determining correction characteristics for a vision aid | Timo Kratzer | 2012-10-30 |
| 8205987 | Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens | Darryl Meister, Timo Kratzer, Jesús Miguel Cabeza Guillén, Ray Steven Spratt, Markus Welscher +1 more | 2012-06-26 |
| 8038296 | Optical observation instrument and a method of controllably adjusting a refractive power in such instrument | Oliver Baumann, Jesús-Miguel Cabeza Guillén, Michael J. Claus, Markus Haidl, Timo Kratzer +3 more | 2011-10-18 |
| 7556381 | Method for producing a lens and a lens produced thereby | Timo Kratzer, Markus Welscher, Helmut Wietschorke | 2009-07-07 |