- 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: 235
10-year publication summary
|
4
|
2
|
11
|
17
|
22
|
31
|
36
|
33
|
35
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Noritake Dental Inc. | 437 |
41 |
| James R. Glidewell Dental Ceramics, Inc. | 250 |
30 |
| DENTSPLY SIRONA Inc. | 1853 |
22 |
| Ivoclar Vivadent AG | 1053 |
21 |
| Solventum Intellectual Properties Company | 3333 |
18 |
| DeguDent GmbH | 223 |
9 |
| Vita Zahnfabrik H. Rauter GmbH & Co. KG | 296 |
9 |
| Tokuyama Dental Corporation | 224 |
6 |
| Tosoh Corporation | 1310 |
6 |
| Corning Incorporated | 10294 |
4 |
| Straumann Holding AG | 588 |
4 |
| 3m Innovative Properties Company | 17812 |
3 |
| KCM Corporation | 36 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 493 |
3 |
| Kulzer GmbH | 490 |
3 |
| Aidite (Qinhuangdao) Technology Co., Ltd. | 83 |
3 |
| Ajou University Industry-academic Cooperation Foundation | 1053 |
2 |
| Institut Straumann AG | 125 |
2 |
| Jensen Industries Incorporated | 30 |
2 |
| pritidenta GmbH | 18 |
2 |
| Other owners | 42 |