- 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 5/451 - Genital receptacles
Patent holdings for IPC class A61F 5/451
Total number of patents in this class: 392
10-year publication summary
|
16
|
25
|
35
|
33
|
26
|
44
|
71
|
35
|
58
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purewick Corporation | 373 |
131 |
| Sage Products, LLC | 357 |
19 |
| Hollister Incorporated | 1054 |
13 |
| Curaco Inc. | 23 |
10 |
| Unicharm Corporation | 2919 |
10 |
| Medline Industries, LP | 2361 |
10 |
| CM Technologies, Inc. | 18 |
9 |
| C. R. Bard, Inc. | 1773 |
8 |
| Coloplast A/S | 1902 |
7 |
| C.R. Bard, Inc. | 653 |
6 |
| Sparq Laboratories, LLC | 6 |
4 |
| Curas Ltd. | 7 |
4 |
| Libertysolution Co., Ltd. | 8 |
4 |
| GLR Medical Innovations LLC | 5 |
4 |
| Hitachi, Ltd. | 15712 |
3 |
| Advanced Medical Balloons GmbH | 35 |
3 |
| ConvaTec Technologies Inc. | 282 |
3 |
| Cure Medical LLC | 16 |
3 |
| Daiwa House Industry Co., Ltd. | 112 |
3 |
| The Flex Company | 34 |
3 |
| Other owners | 135 |