- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/831 - Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
Patent holdings for IPC class A61K 6/831
Total number of patents in this class: 68
10-year publication summary
|
0
|
1
|
1
|
1
|
8
|
14
|
15
|
18
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Noritake Dental Inc. | 374 |
16 |
| Tokuyama Dental Corporation | 208 |
9 |
| GC Corporation | 418 |
5 |
| JNC Corporation | 1527 |
5 |
| Shofu, Inc. | 190 |
4 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| DENTSPLY SIRONA Inc. | 1860 |
2 |
| HASS Co., Ltd. | 54 |
2 |
| Inter-med, Inc. | 62 |
2 |
| SDI Limited | 49 |
2 |
| Zhejiang University | 2619 |
2 |
| Kyocera Corporation | 12735 |
1 |
| DeguDent GmbH | 238 |
1 |
| DENTSPLY International Inc. | 457 |
1 |
| Ivoclar Vivadent AG | 1060 |
1 |
| Kinki University | 225 |
1 |
| Marquette University | 138 |
1 |
| Polypid Ltd. | 37 |
1 |
| Rutgers, The State University of New Jersey | 1776 |
1 |
| Universita degli Studi di Roma "La Sapienza" | 209 |
1 |
| Other owners | 8 |