- 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 27/48 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
Patent holdings for IPC class A61L 27/48
Total number of patents in this class: 817
10-year publication summary
|
57
|
51
|
88
|
69
|
69
|
67
|
53
|
52
|
45
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LifeCell Corporation | 336 |
23 |
| The Johns Hopkins University | 5774 |
22 |
| Warsaw Orthopedic, Inc. | 2921 |
21 |
| W. L. Gore & Associates, Inc. | 2714 |
15 |
| Sofradim Production | 288 |
14 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3254 |
14 |
| President and Fellows of Harvard College | 6053 |
12 |
| Biorez, Inc. | 23 |
12 |
| Eth Zurich | 1313 |
11 |
| Poly-Med, Inc. | 187 |
10 |
| Wake Forest University Health Sciences | 726 |
10 |
| Hothouse Medical Limited | 14 |
9 |
| Boston Scientific Scimed, Inc. | 10763 |
8 |
| Northwestern University | 3483 |
8 |
| Ethicon, Inc. | 1150 |
7 |
| 206 ORTHO, Inc. | 28 |
7 |
| Ocugen, Inc. | 60 |
7 |
| Tepha, Inc. | 226 |
7 |
| Trustees of Tufts College | 934 |
7 |
| Duke University | 3158 |
6 |
| Other owners | 587 |