- 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 13/47 - Sanitary towels, incontinence pads or napkins
Patent holdings for IPC class A61F 13/47
Total number of patents in this class: 586
10-year publication summary
|
39
|
91
|
75
|
74
|
101
|
58
|
52
|
47
|
35
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22146 |
120 |
| Essity Hygiene and Health Aktiebolag | 2016 |
67 |
| Unicharm Corporation | 2789 |
66 |
| Daio Paper Corporation | 1390 |
60 |
| Kimberly-clark Worldwide, Inc. | 5515 |
44 |
| SCA Hygiene Products AB | 685 |
20 |
| Kao Corporation | 4916 |
18 |
| Attends Healthcare Products, Inc. | 147 |
9 |
| Johnson & Johnson Consumer Inc. | 616 |
9 |
| Uni-Charm Corporation | 603 |
8 |
| Livedo Corporation | 162 |
6 |
| Shenzhen Hyan Microelectronics Co., Ltd. | 10 |
4 |
| ONTEX, besloten vennootschap | 157 |
4 |
| Ontex Group NV | 155 |
4 |
| Fempro Consumer Products ULC | 63 |
3 |
| International Paper Company | 814 |
3 |
| Lyv Life, Inc. | 29 |
3 |
| Zilm-RhoMax Products, LLC | 3 |
3 |
| Small Healthy Environment Limited | 5 |
3 |
| Symbioco Ltd | 9 |
3 |
| Other owners | 129 |