- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/822 - Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising rare earth metal oxides
Patent holdings for IPC class A61K 6/822
Total number of patents in this class: 96
10-year publication summary
|
4
|
3
|
9
|
7
|
8
|
11
|
17
|
9
|
9
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DENTSPLY SIRONA Inc. | 1852 |
20 |
| Kuraray Noritake Dental Inc. | 445 |
12 |
| Solventum Intellectual Properties Company | 3329 |
10 |
| James R. Glidewell Dental Ceramics, Inc. | 253 |
8 |
| DeguDent GmbH | 224 |
7 |
| Vita Zahnfabrik H. Rauter GmbH & Co. KG | 297 |
6 |
| Ivoclar Vivadent AG | 1052 |
5 |
| Tosoh Corporation | 1329 |
4 |
| 3m Innovative Properties Company | 17751 |
3 |
| Corning Incorporated | 10370 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 492 |
3 |
| Straumann Holding AG | 594 |
2 |
| Tokuyama Dental Corporation | 226 |
2 |
| Ricoh Company, Ltd. | 13374 |
1 |
| Desktop Metal, Inc. | 288 |
1 |
| Institut Straumann AG | 124 |
1 |
| KCM Corporation | 36 |
1 |
| Septodont OU Septodont SAS OU Specialites Septodont | 51 |
1 |
| WDT-Wolz-Dental-Technik GmbH | 16 |
1 |
| Zest IP Holdings, LLC | 124 |
1 |
| Other owners | 4 |