- 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 15/56 - Wetness-indicators or colorants
Patent holdings for IPC class A61L 15/56
Total number of patents in this class: 197
10-year publication summary
|
23
|
9
|
9
|
18
|
10
|
9
|
10
|
14
|
15
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5495 |
39 |
| The Procter & Gamble Company | 22035 |
28 |
| Henkel AG & Co. KGaA | 10584 |
4 |
| Nippon Shokubai Co., Ltd. | 1507 |
4 |
| SCA Hygiene Products AB | 655 |
4 |
| 3m Innovative Properties Company | 17819 |
3 |
| Bostik, Inc. | 204 |
3 |
| Colquímica-indústria Nacional de Colas,s.a. | 62 |
3 |
| Common Sense Ltd. | 11 |
3 |
| ConvaTec Technologies Inc. | 292 |
3 |
| SAVARE' I.C. S.r.l. | 18 |
3 |
| Smith & Nephew plc | 767 |
3 |
| Systagenix Wound Management Ltd. | 191 |
3 |
| The University of Sheffield | 325 |
3 |
| Coloplast A/S | 1901 |
3 |
| Unilever PLC | 3193 |
2 |
| Unilever N.V. | 3100 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
2 |
| AVINTIV Specialty Materials Inc. | 75 |
2 |
| Boxiecat, LLC | 40 |
2 |
| Other owners | 78 |