- All sections
- A - Human necessities
- A61L - Methods or apparatus for sterilising materials or objects in generaldisinfection, sterilisation or deodorisation of airchemical aspects of bandages, dressings, absorbent pads or surgical articlesmaterials for bandages, dressings, absorbent pads or surgical articles
- A61L 15/20 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
Patent holdings for IPC class A61L 15/20
Total number of patents in this class: 404
10-year publication summary
|
42
|
42
|
52
|
39
|
40
|
37
|
25
|
30
|
29
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21999 |
39 |
| Kimberly-clark Worldwide, Inc. | 5406 |
21 |
| Essity Hygiene and Health Aktiebolag | 2048 |
11 |
| Sumitomo Seika Chemicals Co., Ltd. | 1054 |
10 |
| Unicharm Corporation | 2913 |
8 |
| Nitto Denko Corporation | 8350 |
6 |
| Uni-Charm Corporation | 602 |
6 |
| Daio Paper Corporation | 1388 |
6 |
| Medtrade Products Limited | 119 |
6 |
| Paul Hartmann AG | 784 |
6 |
| Soft Health Technologies, LLC | 17 |
6 |
| LG Chem, Ltd. | 17682 |
5 |
| T.j.smith and Nephew,limited | 306 |
5 |
| BASF SE | 21072 |
4 |
| Kao Corporation | 5001 |
4 |
| International Paper Company | 780 |
4 |
| Livedo Corporation | 158 |
4 |
| Marine Polymer Technologies, Inc. | 63 |
4 |
| Nevada Naturals Inc. | 20 |
4 |
| Ayu Medical Limited | 6 |
4 |
| Other owners | 241 |