- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/893 - Polyurethanes
Patent holdings for IPC class A61K 6/893
Total number of patents in this class: 64
10-year publication summary
|
2
|
0
|
2
|
10
|
12
|
8
|
9
|
7
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3229 |
8 |
| Kuraray Noritake Dental Inc. | 452 |
8 |
| Solventum Intellectual Properties Company | 3366 |
7 |
| Kulzer GmbH | 486 |
6 |
| Ivoclar Vivadent AG | 1049 |
5 |
| Tokuyama Dental Corporation | 233 |
5 |
| DENTSPLY SIRONA Inc. | 1825 |
4 |
| DENTSPLY DeTrey GmbH | 166 |
3 |
| Premier Dental Products Company, LLC | 101 |
3 |
| Mühlbauer Technology GmbH | 319 |
2 |
| 3m Innovative Properties Company | 17507 |
1 |
| Canon Inc. | 42505 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2846 |
1 |
| DENTSPLY International Inc. | 353 |
1 |
| Harvest Dental Products, LLC | 19 |
1 |
| JNC Corporation | 1537 |
1 |
| KJ Chemicals Corporation | 58 |
1 |
| Rutgers, The State University of New Jersey | 1956 |
1 |
| Technische Universitat Wien | 396 |
1 |
| Guangzhou Heygears Imc.inc | 40 |
1 |
| Other owners | 3 |