- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/62 - Photochemical radical initiators
Patent holdings for IPC class A61K 6/62
Total number of patents in this class: 340
10-year publication summary
|
5
|
4
|
21
|
31
|
33
|
45
|
54
|
43
|
31
|
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 |
31 |
| DENTSPLY SIRONA Inc. | 1837 |
30 |
| Mitsui Chemicals, Inc. | 3226 |
27 |
| Tokuyama Dental Corporation | 231 |
21 |
| Ivoclar Vivadent AG | 1051 |
19 |
| Shofu, Inc. | 205 |
19 |
| Solventum Intellectual Properties Company | 3375 |
18 |
| Kulzer GmbH | 483 |
16 |
| DENTSPLY DeTrey GmbH | 165 |
15 |
| 3m Innovative Properties Company | 17565 |
8 |
| GC Corporation | 448 |
6 |
| Sun Medical Co., Ltd. | 47 |
5 |
| Mussel Polymers, Inc. | 28 |
5 |
| The Brigham and Women's Hospital, Inc. | 2254 |
4 |
| pro3dure medical GmbH | 53 |
4 |
| Trustees of Tufts College | 937 |
4 |
| Biomedical Bonding AB | 7 |
4 |
| Envista | 4 |
4 |
| Centre National de La Recherche Scientifique | 10855 |
3 |
| DENTSPLY International Inc. | 362 |
3 |
| Other owners | 94 |