- 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 13/22 - Tampons made of rolled-up material
Patent holdings for IPC class A61F 13/22
Total number of patents in this class: 22
10-year publication summary
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5519 |
7 |
| Johnson & Johnson Consumer Inc. | 615 |
3 |
| Kenvue Brands LLC | 709 |
2 |
| The Procter & Gamble Company | 22132 |
1 |
| Playtex Products, LLC | 37 |
1 |
| Playtex Products, Inc. | 27 |
1 |
| EDGEWELL Personal Care Brands, LLC | 1348 |
1 |
| Vendrell Vila, Ramon | 5 |
1 |
| TOSAMA Tovarna sanitetnega materiala d.o.o. | 15 |
1 |
| Ruggli AG | 26 |
1 |
| Tampro Inc. | 18 |
1 |
| Fujian Quanzhou Meibang Sanitary Products Co., Ltd | 1 |
1 |
| Quanzhou Hanwei Machinery Manufacturing Co., Ltd. | 10 |
1 |
| Other owners | 0 |