- 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 27/52 - Hydrogels or hydrocolloids
Patent holdings for IPC class A61L 27/52
Total number of patents in this class: 3966
10-year publication summary
|
243
|
251
|
319
|
300
|
325
|
327
|
307
|
356
|
316
|
101
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20534 |
68 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3260 |
65 |
| Boston Scientific Scimed, Inc. | 10945 |
60 |
| Allergan, Inc. | 2214 |
52 |
| The Johns Hopkins University | 5819 |
46 |
| President and Fellows of Harvard College | 6040 |
41 |
| The Board of Trustees of the Leland Stanford Junior University | 6594 |
39 |
| Allergan Industrie SAS | 87 |
36 |
| Massachusetts Institute of Technology | 10196 |
32 |
| Cornell University | 3384 |
28 |
| Wake Forest University Health Sciences | 724 |
28 |
| The Trustees of the University of Pennsylvania | 4403 |
26 |
| Georgia Tech Research Corporation | 2903 |
24 |
| MERZ PHARMA GmbH & CO. KGaA | 600 |
24 |
| Trustees of Tufts College | 944 |
24 |
| Board of Regents, The University of Texas System | 6031 |
23 |
| Ramot at Tel-Aviv University Ltd. | 1528 |
22 |
| Centre National de La Recherche Scientifique | 10865 |
21 |
| Toray Industries, Inc. | 7038 |
21 |
| Case Western Reserve University | 1870 |
21 |
| Other owners | 3265 |