- All sections
- A - Human necessities
- A61F - Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits
- A61F 5/451 - Genital receptacles
Patent holdings for IPC class A61F 5/451
Total number of patents in this class: 356
10-year publication summary
|
16
|
26
|
40
|
40
|
27
|
51
|
82
|
36
|
58
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purewick Corporation | 310 |
107 |
| Sage Products, LLC | 332 |
18 |
| Hollister Incorporated | 985 |
12 |
| Unicharm Corporation | 2786 |
12 |
| Curaco Inc. | 23 |
10 |
| CM Technologies, Inc. | 27 |
9 |
| Coloplast A/S | 1922 |
7 |
| Medline Industries, LP | 2268 |
7 |
| C. R. Bard, Inc. | 1766 |
6 |
| C.R. Bard, Inc. | 703 |
6 |
| Sparq Laboratories, LLC | 6 |
4 |
| Curas Ltd. | 6 |
4 |
| Libertysolution Co., Ltd. | 8 |
4 |
| GLR Medical Innovations LLC | 5 |
4 |
| Hitachi, Ltd. | 15203 |
3 |
| Advanced Medical Balloons GmbH | 37 |
3 |
| ConvaTec Technologies Inc. | 321 |
3 |
| Cure Medical LLC | 19 |
3 |
| Daiwa House Industry Co., Ltd. | 120 |
3 |
| The Flex Company | 34 |
3 |
| Other owners | 128 |