- 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 13/20 - Tampons, e.g. catamenial tamponsAccessories therefor
Patent holdings for IPC class A61F 13/20
Total number of patents in this class: 1047
10-year publication summary
|
103
|
98
|
57
|
60
|
56
|
69
|
58
|
41
|
42
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22147 |
222 |
| Kimberly-clark Worldwide, Inc. | 5517 |
138 |
| EDGEWELL Personal Care Brands, LLC | 1349 |
51 |
| Johnson & Johnson GmbH | 60 |
33 |
| Essity Hygiene and Health Aktiebolag | 2019 |
33 |
| Uni-Charm Corporation | 603 |
31 |
| Unicharm Corporation | 2790 |
23 |
| Daio Paper Corporation | 1390 |
18 |
| Ruggli Projects AG | 20 |
16 |
| Livedo Corporation | 162 |
15 |
| Playtex Products, LLC | 37 |
14 |
| Ruggli AG | 26 |
14 |
| Kenvue Brands LLC | 707 |
13 |
| Johnson & Johnson Consumer Inc. | 616 |
12 |
| Calla Lily Personal Care Ltd | 22 |
9 |
| Ontex Hygieneartikel Deutschland GmbH | 12 |
8 |
| SCA Hygiene Products AB | 684 |
7 |
| Roivios Limited | 63 |
7 |
| Boston Scientific Scimed, Inc. | 9537 |
6 |
| Playtex Products, Inc. | 27 |
6 |
| Other owners | 371 |