- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/818 - Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
Patent holdings for IPC class A61K 6/818
Total number of patents in this class: 253
10-year publication summary
|
7
|
12
|
17
|
23
|
31
|
38
|
35
|
35
|
39
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Noritake Dental Inc. | 452 |
46 |
| James R. Glidewell Dental Ceramics, Inc. | 262 |
30 |
| Ivoclar Vivadent AG | 1049 |
22 |
| DENTSPLY SIRONA Inc. | 1825 |
21 |
| Solventum Intellectual Properties Company | 3366 |
19 |
| DeguDent GmbH | 214 |
9 |
| Vita Zahnfabrik H. Rauter GmbH & Co. KG | 293 |
9 |
| Tokuyama Dental Corporation | 233 |
7 |
| Tosoh Corporation | 1387 |
6 |
| Straumann Holding AG | 593 |
5 |
| Aidite (Qinhuangdao) Technology Co., Ltd. | 95 |
5 |
| Corning Incorporated | 10431 |
4 |
| Ajou University Industry-academic Cooperation Foundation | 1151 |
4 |
| KCM Corporation | 37 |
4 |
| 3m Innovative Properties Company | 17507 |
3 |
| Institut Straumann AG | 168 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 492 |
3 |
| Kulzer GmbH | 486 |
3 |
| Jensen Industries Incorporated | 30 |
2 |
| pritidenta GmbH | 18 |
2 |
| Other owners | 46 |