- All sections
- A - Human necessities
- A61L - Methods or apparatus for sterilising materials or objects in generaldisinfection, sterilisation or deodorisation of airchemical aspects of bandages, dressings, absorbent pads or surgical articlesmaterials for bandages, dressings, absorbent pads or surgical articles
- A61L 27/44 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
Patent holdings for IPC class A61L 27/44
Total number of patents in this class: 1203
10-year publication summary
|
80
|
81
|
92
|
121
|
94
|
95
|
88
|
56
|
64
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warsaw Orthopedic, Inc. | 2990 |
24 |
| Ossio Ltd. | 42 |
17 |
| Centre National de La Recherche Scientifique | 10716 |
15 |
| Abyrx, Inc. | 86 |
15 |
| President and Fellows of Harvard College | 6047 |
13 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3220 |
12 |
| Case Western Reserve University | 1850 |
11 |
| Cornell University | 3365 |
10 |
| The Johns Hopkins University | 5759 |
9 |
| 206 ORTHO, Inc. | 28 |
9 |
| DSM IP Assets B.V. | 5533 |
8 |
| Cook Medical Technologies LLC | 3221 |
8 |
| The Regents of the University of Michigan | 4799 |
8 |
| Alcon, Inc. | 5536 |
8 |
| Karl Leibinger Medizintechnik GmbH & Co. KG | 75 |
7 |
| Ocugen, Inc. | 60 |
7 |
| Wake Forest University Health Sciences | 727 |
7 |
| Vivex Biologics Group, Inc. | 117 |
7 |
| Evonik Operations GmbH | 4181 |
7 |
| The Regents of the University of California | 20315 |
6 |
| Other owners | 995 |