Issued Patents All Time
Showing 1–25 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252435 | Glass ceramic having SiO2 as main crystal phase | Markus Rampf, Marc Dittmer, Marcel Schweiger, Wolfram Höland | 2025-03-18 |
| 12239500 | Pre-sintered multi-layered dental mill blank, process for preparing the same, and uses thereof, and a sintering process | Frank Rothbrust, Sasa Lukic, Corina Serban | 2025-03-04 |
| 12179383 | Process and slip for the production of ceramic shaped bodies made of zirconium oxide by 3D inkjet printing | Johannes Renner | 2024-12-31 |
| 12006247 | Lithium silicate materials | Elke Signer-Apel, Wolfram Höland, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2024-06-11 |
| 11905207 | Fluorescent glass ceramics and glasses with europium content | Marc Dittmer, Ronny Hengst | 2024-02-20 |
| 11793613 | Process for the production of a dental restoration | Frank Rothbrust, Bo Jiang, Rudolf Jussel | 2023-10-24 |
| 11744685 | Lithium silicate materials | Marcel Schweiger, Volker Rheinberger, Harald Bürke, Wolfram Höland, Elke Signer-Apel +1 more | 2023-09-05 |
| 11738478 | Process and slip for the production of ceramic shaped bodies made of zirconium oxide by 3D inkjet printing | Johannes Renner | 2023-08-29 |
| 11583374 | Process for the preparation of a glass-ceramic blank for dental purposes | — | 2023-02-21 |
| 11440834 | Fluorescent glass ceramics and glasses with europium content | Marc Dittmer, Ronny Hengst | 2022-09-13 |
| 11413122 | Controlling of sintering kinetics of oxide ceramics | Frank Rothbrust, Dmitri Brodkin, Ajmal Khan, Marcel Schweiger | 2022-08-16 |
| 11369460 | Lithium silicate materials | Marcel Schweiger, Volker Rheinberger, Harald Bürke, Wolfram Höland, Elke Signer-Apel +1 more | 2022-06-28 |
| 11325858 | Lithium silicate-low quartz glass ceramic | Markus Rampf, Wolfram Höland, Marc Dittmer, Marcel Schweiger | 2022-05-10 |
| 11254618 | Process for producing a glazed ceramic body | Frank Rothbrust, Ronny Hengst, Sebastian Krolikowski, Diana Tauch | 2022-02-22 |
| 11109949 | Lithium silicate materials | Marcel Schweiger, Volker Rheinberger, Harald Bürke, Wolfram Höland, Elke Signer-Apel +1 more | 2021-09-07 |
| 11091388 | Glass ceramic having SiO2 as main crystal phase | Markus Rampf, Marc Dittmer, Marcel Schweiger, Wolfram Höland | 2021-08-17 |
| 11072556 | Method for the preparation of glasses and glass ceramics with SiO2 as main crystal phase | Markus Rampf, Sebastian Krolikowski, Wolfram Höland, Marcel Schweiger | 2021-07-27 |
| 11040914 | CeO2-stabilized ZrO2 ceramics for dental applications | Frank Rothbrust, Marcel Schweiger, Nicolas Courtois, Jerome Chevalier, Helen Reveron +2 more | 2021-06-22 |
| 10981823 | Lithium silicate materials | Elke Signer-Apel, Wolfram Höland, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2021-04-20 |
| 10737972 | Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics | Sebastian Krolikowski, Markus Rampf, Harald Bürke, Wolfram Höland, Marcel Schweiger | 2020-08-11 |
| 10626045 | Lithium silicate glass ceramic with scheelite or powellite crystal phase | Marc Dittmer, Markus Rampf | 2020-04-21 |
| 10501366 | Lithium silicate-low quartz glass ceramic | Markus Rampf, Wolfram Höland, Marc Dittmer, Marcel Schweiger | 2019-12-10 |
| 10470854 | Pre-sintered blank for dental purposes | Harald Bürke, Marcel Schweiger, Volker Rheinberger | 2019-11-12 |
| 10457589 | Lithium silicate diopside glass ceramics | Markus Rampf, 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 | Markus Rampf, Sebastian Krolikowski, Wolfram Höland, Marcel Schweiger | 2019-09-17 |