- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 6/838 - Phosphorus compounds, e.g. apatite
Patent holdings for IPC class A61K 6/838
Total number of patents in this class: 115
10-year publication summary
| 1 | 2 | 4 | 7 | 14 | 15 | 14 | 13 | 11 | 8 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| The University of Melbourne | 543 | 7 | 
| Centre National de La Recherche Scientifique | 10611 | 4 | 
| DENTSPLY SIRONA Inc. | 1851 | 4 | 
| Kuraray Noritake Dental Inc. | 443 | 4 | 
| Revbio, Inc. | 30 | 4 | 
| Ferton Holding S.A. | 208 | 3 | 
| Kabushiki Kaisha Sangi | 45 | 3 | 
| Oniris | 18 | 3 | 
| Sofsera Corporation | 26 | 3 | 
| Stick Tech Oy | 24 | 3 | 
| Universite de Nantes | 337 | 3 | 
| Zhejiang University | 3220 | 3 | 
| National Institute of Advanced Industrial Science and Technology | 3794 | 2 | 
| GC Corporation | 448 | 2 | 
| Institut Straumann AG | 125 | 2 | 
| Inter-med, Inc. | 83 | 2 | 
| Ivoclar Vivadent AG | 1051 | 2 | 
| JNC Corporation | 1506 | 2 | 
| Trustees of Tufts College | 900 | 2 | 
| Universite de Geneve | 234 | 2 | 
| Other owners | 55 | 
