- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/77 - Glass
Patent holdings for IPC class A61K 6/77
Total number of patents in this class: 176
10-year publication summary
|
4
|
6
|
13
|
15
|
23
|
22
|
23
|
28
|
14
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shofu, Inc. | 209 |
16 |
| Kuraray Noritake Dental Inc. | 468 |
15 |
| Kulzer GmbH | 485 |
12 |
| Solventum Intellectual Properties Company | 3423 |
12 |
| DENTSPLY SIRONA Inc. | 1814 |
10 |
| Ivoclar Vivadent AG | 1041 |
9 |
| Stick Tech Oy | 27 |
8 |
| Inter-med, Inc. | 92 |
6 |
| GC Corporation | 462 |
5 |
| JNC Corporation | 1547 |
5 |
| DENTSPLY DeTrey GmbH | 165 |
4 |
| VOCO GmbH | 205 |
4 |
| Aidite (Qinhuangdao) Technology Co., Ltd. | 98 |
4 |
| 3m Innovative Properties Company | 17458 |
3 |
| Mitsui Chemicals, Inc. | 3259 |
3 |
| Tokuyama Dental Corporation | 236 |
3 |
| Premier Dental Products Company, LLC | 116 |
3 |
| GC R&D Corporation | 10 |
3 |
| Corning Incorporated | 10504 |
2 |
| Align Technology, Inc. | 2295 |
2 |
| Other owners | 47 |