- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/09 - Polyurethanes
Patent holdings for IPC class A61K 6/09
Total number of patents in this class: 54
10-year publication summary
|
5
|
2
|
10
|
5
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17484 |
12 |
| Mitsui Chemicals, Inc. | 3253 |
5 |
| Solventum Intellectual Properties Company | 3419 |
5 |
| DENTSPLY International Inc. | 338 |
4 |
| Shofu, Inc. | 208 |
4 |
| Sun Medical Co., Ltd. | 47 |
4 |
| BASF SE | 21318 |
1 |
| E. I. du Pont de Nemours and Company | 3521 |
1 |
| Catalysts & Chemicals Industries Co., Ltd. | 3 |
1 |
| Cybermed, Inc. | 15 |
1 |
| DWS S.r.l. | 174 |
1 |
| KLOX Technologies Inc. | 64 |
1 |
| Kuraray Noritake Dental Inc. | 468 |
1 |
| Nobel Biocare Services AG | 342 |
1 |
| Oregon Health & Science University | 755 |
1 |
| Ormco Corporation | 229 |
1 |
| Sichuan University | 628 |
1 |
| Sun Chemical Corporation | 808 |
1 |
| Tokuyama Dental Corporation | 236 |
1 |
| Universidade Estadual de Campinas - Unicamp | 283 |
1 |
| Other owners | 6 |