- 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 13/515 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators characterised by the outer layers of the pads characterised by the interconnection of the topsheet and the backsheet
Patent holdings for IPC class A61F 13/515
Total number of patents in this class: 255
10-year publication summary
|
36
|
36
|
27
|
28
|
36
|
24
|
14
|
15
|
22
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22043 |
95 |
| Daio Paper Corporation | 1384 |
31 |
| Unicharm Corporation | 2838 |
23 |
| Kimberly-clark Worldwide, Inc. | 5502 |
10 |
| Uni-Charm Corporation | 600 |
9 |
| TurnCare, Inc. | 80 |
9 |
| Kao Corporation | 4952 |
6 |
| Livedo Corporation | 157 |
6 |
| MAS Innovation (Private) Limited | 126 |
5 |
| SCA Hygiene Products AB | 668 |
5 |
| Essity Hygiene and Health Aktiebolag | 2034 |
5 |
| Fitesa Film Products LLC | 49 |
5 |
| Zuiko Corporation | 427 |
4 |
| Bostik, Inc. | 205 |
3 |
| Attends Healthcare Products, Inc. | 141 |
2 |
| Curt G. Joa, Inc. | 209 |
2 |
| Green Impact Holding AG | 9 |
2 |
| H.B. Fuller Company | 479 |
2 |
| Principle Business Enterprises, Inc. | 81 |
2 |
| Ontex Group NV | 162 |
2 |
| Other owners | 27 |