Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252435 | Glass ceramic having SiO2 as main crystal phase | Marc Dittmer, Christian Ritzberger, Marcel Schweiger, Wolfram Höland | 2025-03-18 |
| 11877903 | Dental object with an adhesive region | Raimund Tichy, Alexander Grosse-Honebrink, Jonas Reinhardt | 2024-01-23 |
| 11325858 | Lithium silicate-low quartz glass ceramic | Christian Ritzberger, Wolfram Höland, Marc Dittmer, Marcel Schweiger | 2022-05-10 |
| 11091388 | Glass ceramic having SiO2 as main crystal phase | Marc Dittmer, Christian Ritzberger, Marcel Schweiger, Wolfram Höland | 2021-08-17 |
| 11072556 | Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase | Sebastian Krolikowski, Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2021-07-27 |
| 10737972 | Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics | Sebastian Krolikowski, Christian Ritzberger, Harald Bürke, Wolfram Höland, Marcel Schweiger | 2020-08-11 |
| 10626045 | Lithium silicate glass ceramic with scheelite or powellite crystal phase | Marc Dittmer, Christian Ritzberger | 2020-04-21 |
| 10590028 | Lithium silicate-wollastonite glass ceramic | Marc Dittmer, Wolfram Höland, Marcel Schweiger | 2020-03-17 |
| 10501366 | Lithium silicate-low quartz glass ceramic | Christian Ritzberger, Wolfram Höland, Marc Dittmer, Marcel Schweiger | 2019-12-10 |
| 10457589 | Lithium silicate diopside glass ceramics | Christian Ritzberger, Marc Dittmer, Wolfram Höland, Marcel Schweiger | 2019-10-29 |
| 10414688 | Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase | Sebastian Krolikowski, Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2019-09-17 |
| 10376343 | Lithium silicate glass ceramic and glass with rubidium oxide content | Volker Rheinberger, Marc Dittmer, Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2019-08-13 |
| 10377661 | Glass ceramic with SiO2 as the main crystalline phase | Marc Dittmer, Christian Ritzberger, Marcel Schweiger, Wolfram Höland | 2019-08-13 |
| 10131569 | Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics | Sebastian Krolikowski, Christian Ritzberger, Harald Bürke, Wolfram Höland, Marcel Schweiger | 2018-11-20 |
| 9757311 | Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide | Marc Dittmer, Wolfram Höland, Urs Bolle, Marcel Schweiger, Volker Rheinberger +1 more | 2017-09-12 |
| 9688567 | Lithium disilicate-apatite glass ceramic with transition metal oxide | Christian Ritzberger, Marcel Schweiger, Wolfram Höland | 2017-06-27 |