- 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 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators
Patent holdings for IPC class A61F 13/15
Total number of patents in this class: 8258
10-year publication summary
|
653
|
580
|
563
|
579
|
490
|
438
|
391
|
414
|
357
|
239
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21880 |
2007 |
| Unicharm Corporation | 2981 |
1262 |
| Kimberly-clark Worldwide, Inc. | 5259 |
580 |
| Daio Paper Corporation | 1415 |
344 |
| Zuiko Corporation | 439 |
302 |
| Essity Hygiene and Health Aktiebolag | 2319 |
299 |
| Kao Corporation | 5096 |
262 |
| Uni-Charm Corporation | 600 |
194 |
| G.D S.p.A. | 1198 |
119 |
| Curt G. Joa, Inc. | 220 |
117 |
| Fameccanica.Data S.p.A. | 230 |
98 |
| Livedo Corporation | 161 |
92 |
| Ontex Group NV | 186 |
89 |
| SCA Hygiene Products AB | 558 |
86 |
| Sumitomo Seika Chemicals Co., Ltd. | 1046 |
63 |
| Paul Hartmann AG | 791 |
52 |
| 3m Innovative Properties Company | 17445 |
43 |
| Drylock Technologies, naamloze vennootschap | 328 |
43 |
| ONTEX, besloten vennootschap | 176 |
43 |
| Medline Industries, LP | 2396 |
43 |
| Other owners | 2120 |