- 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 13/475 - Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
Patent holdings for IPC class A61F 13/475
Total number of patents in this class: 478
10-year publication summary
|
23
|
50
|
55
|
43
|
52
|
44
|
46
|
34
|
29
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21996 |
87 |
| Kimberly-clark Worldwide, Inc. | 5430 |
67 |
| Daio Paper Corporation | 1389 |
58 |
| Essity Hygiene and Health Aktiebolag | 2056 |
36 |
| Unicharm Corporation | 2900 |
33 |
| Drylock Technologies, naamloze vennootschap | 271 |
30 |
| Ontex Group NV | 171 |
25 |
| SCA Hygiene Products AB | 645 |
20 |
| Kao Corporation | 4981 |
16 |
| ONTEX, besloten vennootschap | 165 |
10 |
| Uni-Charm Corporation | 603 |
9 |
| Ontex BVBA | 56 |
6 |
| AB Lindex | 48 |
6 |
| Kenvue Brands LLC | 971 |
5 |
| Livedo Corporation | 157 |
4 |
| MAS Innovation (Private) Limited | 127 |
3 |
| EasyDay Health Products Inc. | 14 |
3 |
| EC Brand Com IMP EXP de Vest EM Geral Ltda | 6 |
3 |
| Attends Healthcare Products, Inc. | 140 |
2 |
| Boutique La Vie en Rose Inc. | 12 |
2 |
| Other owners | 53 |