- All sections
- A - Human necessities
- A61L - Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads or surgical articles; materials for bandages, dressings, absorbent pads or surgical articles
- A61L 27/46 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with phosphorus-containing inorganic fillers
Patent holdings for IPC class A61L 27/46
Total number of patents in this class: 712
10-year publication summary
|
50
|
67
|
68
|
58
|
78
|
57
|
73
|
46
|
36
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warsaw Orthopedic, Inc. | 3184 |
50 |
| Geistlich Pharma AG | 161 |
18 |
| Bioventus LLC | 66 |
13 |
| DSM IP Assets B.V. | 5856 |
11 |
| Board of Trustees of the University of Arkansas | 771 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Emory University | 1498 |
7 |
| Orthorebirth Co. Ltd. | 32 |
7 |
| Royal College of Surgeons in Ireland | 109 |
7 |
| Abyrx, Inc. | 83 |
6 |
| Bonus Therapeutics Ltd. | 12 |
5 |
| Eth Zurich | 1193 |
5 |
| The Penn State Research Foundation | 1423 |
5 |
| Promimic AB | 20 |
5 |
| Tecres S.p.A. | 122 |
5 |
| Universite de Nantes | 352 |
5 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
5 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Northwestern University | 3112 |
4 |
| Stryker Corporation | 3864 |
4 |
| Other owners | 531 |