Issued Patents All Time
Showing 1–25 of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006247 | Lithium silicate materials | Elke Signer-Apel, Wolfram Höland, Marcel Schweiger, Christian Ritzberger, Harald Bürke | 2024-06-11 |
| 11744685 | Lithium silicate materials | Marcel Schweiger, Harald Bürke, Wolfram Höland, Elke Signer-Apel, Christian Ritzberger +1 more | 2023-09-05 |
| 11369460 | Lithium silicate materials | Marcel Schweiger, Harald Bürke, Wolfram Höland, Elke Signer-Apel, Christian Ritzberger +1 more | 2022-06-28 |
| 11109949 | Lithium silicate materials | Marcel Schweiger, Harald Bürke, Wolfram Höland, Elke Signer-Apel, Christian Ritzberger +1 more | 2021-09-07 |
| 11040914 | CeO2-stabilized ZrO2 ceramics for dental applications | Christian Ritzberger, Frank Rothbrust, Marcel Schweiger, Nicolas Courtois, Jerome Chevalier +2 more | 2021-06-22 |
| 10995306 | Compositions containing cleaning particles | Thorsten Bock, Ulrich Salz | 2021-05-04 |
| 10981823 | Lithium silicate materials | Elke Signer-Apel, Wolfram Höland, Marcel Schweiger, Christian Ritzberger, Harald Bürke | 2021-04-20 |
| 10470854 | Pre-sintered blank for dental purposes | Harald Bürke, Christian Ritzberger, Marcel Schweiger | 2019-11-12 |
| 10376343 | Lithium silicate glass ceramic and glass with rubidium oxide content | Markus Rampf, Marc Dittmer, Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2019-08-13 |
| 10358380 | Lithium silicate glass ceramic and glass with divalent metal oxide | Christian Ritzberger, Elke Signer-Apel, Wolfram Höland | 2019-07-23 |
| 10321980 | Lithium silicate glass ceramic and glass with trivalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2019-06-18 |
| 10315958 | CeO2-stabilized ZrO2 ceramics for dental applications | Christian Ritzberger, Frank Rothbrust, Marcel Schweiger, Nicolas Courtois, Jerome Chevalier +2 more | 2019-06-11 |
| 10227255 | Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2019-03-12 |
| 10214443 | Lithium silicate materials | Elke Signer-Apel, Wolfram Höland, Marcel Schweiger, Christian Ritzberger, Harald Bürke | 2019-02-26 |
| 10206761 | Pre-sintered blank for dental purposes | Harald Bürke, Christian Ritzberger, Marcel Schweiger, Diana Tauch | 2019-02-19 |
| 10160687 | Lithium silicate glass ceramic and glass with tetravalent metal oxide | Christian Ritzberger, Elke Signer-Apel, Wolfram Höland | 2018-12-25 |
| 10136973 | Lithium silicate materials | Marcel Schweiger, Harald Bürke, Wolfram Höland, Elke Signer-Apel, Christian Ritzberger +1 more | 2018-11-27 |
| 10098716 | Lithium silicate glass ceramic and glass with hexavalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2018-10-16 |
| 10064708 | Blank for dental purposes | Harald Bürke, Diana Tauch, Marcel Schweiger, Wolfram Höland, Christian Ritzberger | 2018-09-04 |
| 9956146 | Process for the preparation of dental restorations | Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2018-05-01 |
| 9878939 | Lithium silicate glass ceramic and glass with monovalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2018-01-30 |
| 9776912 | Lithium silicate glass ceramic and glass with divalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2017-10-03 |
| 9764982 | Lithium disilicate apatite glass-ceramic | Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2017-09-19 |
| 9757311 | Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide | Markus Rampf, Marc Dittmer, Wolfram Höland, Urs Bolle, Marcel Schweiger +1 more | 2017-09-12 |
| 9757217 | Pre-sintered blank for dental purposes | Harald Bürke, Christian Ritzberger, Marcel Schweiger, Diana Tauch | 2017-09-12 |