- 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 13/47 - Sanitary towels, incontinence pads or napkins
Patent holdings for IPC class A61F 13/47
Total number of patents in this class: 612
10-year publication summary
|
34
|
85
|
74
|
67
|
98
|
59
|
50
|
46
|
35
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22045 |
127 |
| Unicharm Corporation | 2871 |
75 |
| Essity Hygiene and Health Aktiebolag | 2045 |
70 |
| Daio Paper Corporation | 1379 |
60 |
| Kimberly-clark Worldwide, Inc. | 5499 |
45 |
| SCA Hygiene Products AB | 655 |
20 |
| Kao Corporation | 4968 |
18 |
| Uni-Charm Corporation | 602 |
8 |
| Attends Healthcare Products, Inc. | 141 |
7 |
| Livedo Corporation | 157 |
6 |
| Kenvue Brands LLC | 963 |
5 |
| Shenzhen Hyan Microelectronics Co., Ltd. | 10 |
4 |
| Ontex Group NV | 163 |
4 |
| Kenvue Brands LLC | 19 |
4 |
| Fempro Consumer Products ULC | 61 |
3 |
| International Paper Company | 787 |
3 |
| Lyv Life, Inc. | 28 |
3 |
| Paul Hartmann AG | 784 |
3 |
| Soft Health Technologies, LLC | 17 |
3 |
| Zilm-RhoMax Products, LLC | 3 |
3 |
| Other owners | 141 |