- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/871 - QuartzSiO2
Patent holdings for IPC class A61K 6/871
Total number of patents in this class: 22
10-year publication summary
|
0
|
2
|
1
|
3
|
0
|
8
|
1
|
4
|
0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mesosil Inc. | 10 |
3 |
| Ivoclar Vivadent AG | 1034 |
2 |
| Jensen Industries Incorporated | 30 |
2 |
| Kuraray Noritake Dental Inc. | 469 |
2 |
| Stick Tech Oy | 27 |
2 |
| Anhui Medical University | 21 |
1 |
| DENTSPLY SIRONA Inc. | 1812 |
1 |
| GC Corporation | 463 |
1 |
| JNC Corporation | 1556 |
1 |
| Shofu, Inc. | 209 |
1 |
| Tokuyama Dental Corporation | 237 |
1 |
| Maruchi Co., Ltd. | 7 |
1 |
| Shenzhen Yurucheng Dental Materials Co., Ltd. | 23 |
1 |
| Solventum Intellectual Properties Company | 3416 |
1 |
| GC R&D Corporation | 12 |
1 |
| Denbio Co., Ltd. | 1 |
1 |
| Other owners | 0 |