- All sections
- A - Human necessities
- A61F - Filters implantable into blood vesselsprosthesesdevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stentsorthopaedic, nursing or contraceptive devicesfomentationtreatment or protection of eyes or earsbandages, dressings or absorbent padsfirst-aid kits
- A61F 13/05 - Bandages or dressingsAbsorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
Patent holdings for IPC class A61F 13/05
Total number of patents in this class: 514
10-year publication summary
|
12
|
19
|
13
|
27
|
40
|
64
|
57
|
108
|
122
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Smith & Nephew plc | 748 |
110 |
| Solventum Intellectual Properties Company | 3415 |
101 |
| T.j.smith and Nephew,limited | 329 |
43 |
| ConvaTec Limited | 384 |
27 |
| Smith & Nephew, Inc. | 2637 |
26 |
| KCI Manufacturing Unlimited Company | 143 |
17 |
| Aatru Medical, LLC | 56 |
16 |
| Boston Scientific Scimed, Inc. | 11120 |
14 |
| KCI Licensing, Inc. | 829 |
11 |
| Mölnlycke Health Care AB | 625 |
11 |
| J&M Shuler Medical, Inc. | 37 |
11 |
| Solventum Intellectual Properties Company | 42 |
7 |
| Paul Hartmann AG | 790 |
4 |
| Aroa Biosurgery Limited | 64 |
4 |
| Guard Medical SAS | 6 |
4 |
| Stryker Corporation | 4 |
4 |
| 3m Innovative Properties Company | 17488 |
3 |
| ConvaTec Technologies Inc. | 256 |
3 |
| Fisher & Paykel Healthcare Limited | 2628 |
3 |
| University of Massachusetts | 2313 |
3 |
| Other owners | 92 |