- 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 27/44 - 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: 1129
10-year publication summary
|
73
|
86
|
91
|
106
|
130
|
99
|
100
|
93
|
56
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warsaw Orthopedic, Inc. | 3184 |
27 |
| Ossio Ltd. | 37 |
17 |
| Centre National de La Recherche Scientifique | 9632 |
13 |
| Abyrx, Inc. | 83 |
13 |
| Karl Leibinger Medizintechnik GmbH & Co. KG | 123 |
12 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
12 |
| President and Fellows of Harvard College | 5792 |
11 |
| DSM IP Assets B.V. | 5856 |
9 |
| Case Western Reserve University | 1727 |
9 |
| Cornell University | 3036 |
9 |
| Cook Medical Technologies LLC | 3369 |
8 |
| 206 ORTHO, Inc. | 25 |
8 |
| Massachusetts Institute of Technology | 9795 |
7 |
| Ocugen, Inc. | 49 |
7 |
| Wake Forest University Health Sciences | 707 |
7 |
| Vivex Biologics Group, Inc. | 164 |
7 |
| Agency for Science, Technology and Research | 3512 |
6 |
| Terumo Kabushiki Kaisha | 5216 |
6 |
| Northwestern University | 3112 |
6 |
| Board of Trustees of the University of Arkansas | 771 |
6 |
| Other owners | 929 |