- 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 5/449 - Body securing means, e.g. belts, garments
Patent holdings for IPC class A61F 5/449
Total number of patents in this class: 138
10-year publication summary
|
27
|
14
|
19
|
14
|
12
|
16
|
18
|
15
|
14
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hollister Incorporated | 1108 |
22 |
| Coloplast A/S | 1930 |
13 |
| Averto Medical, Inc. | 17 |
7 |
| ConvaTec Technologies Inc. | 251 |
6 |
| Avent, Inc. | 925 |
4 |
| Ostomycure AS | 45 |
4 |
| Welland Medical Limited | 35 |
4 |
| Stomagienics, Inc. | 11 |
4 |
| Covidien LP | 10688 |
3 |
| B. Braun Medical SAS | 89 |
3 |
| Stomaltern Inc. | 3 |
3 |
| Korea Institute of Science and Technology | 2253 |
2 |
| ConvaTec Limited | 387 |
2 |
| North Carolina State University | 1596 |
2 |
| Nu-hope Laboratories, Inc. | 3 |
2 |
| Stealth Belt, Inc. | 3 |
2 |
| University of Limerick | 199 |
2 |
| Centre National de La Recherche Scientifique | 11077 |
1 |
| Boston Scientific Scimed, Inc. | 11271 |
1 |
| Alignmed, Inc. | 37 |
1 |
| Other owners | 50 |