- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/65 - Dyes
Patent holdings for IPC class A61K 6/65
Total number of patents in this class: 25
10-year publication summary
|
0
|
3
|
1
|
0
|
6
|
5
|
4
|
8
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Noritake Dental Inc. | 409 |
5 |
| Envista | 4 |
4 |
| Solventum Intellectual Properties Company | 3323 |
2 |
| CAO Group, Inc. | 155 |
1 |
| Inter-med, Inc. | 69 |
1 |
| Jensen Industries Incorporated | 31 |
1 |
| Mühlbauer Technology GmbH | 316 |
1 |
| Ormco Corporation | 238 |
1 |
| Shofu, Inc. | 201 |
1 |
| Tokuyama Dental Corporation | 215 |
1 |
| VOCO GmbH | 200 |
1 |
| Universidade Federal de Pelotas | 7 |
1 |
| Kulzer GmbH | 496 |
1 |
| The Royal Institution for The Advancement of Learning / McGill University | 669 |
1 |
| Mmf&t Desenvolvimento Tecnológico e Inovação Ltda | 2 |
1 |
| Graphy Inc. | 27 |
1 |
| Anil Kishen | 1 |
1 |
| Other owners | 0 |