- All sections
- A - Human necessities
- A61L - Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads or surgical articles; materials 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: 196
10-year publication summary
|
23
|
9
|
9
|
18
|
10
|
9
|
10
|
14
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kimberly-clark Worldwide, Inc. | 5519 |
38 |
| The Procter & Gamble Company | 22148 |
28 |
| Henkel AG & Co. KGaA | 10337 |
4 |
| Nippon Shokubai Co., Ltd. | 1512 |
4 |
| SCA Hygiene Products AB | 685 |
4 |
| 3m Innovative Properties Company | 17968 |
3 |
| Bostik, Inc. | 214 |
3 |
| Colquímica-indústria Nacional de Colas,s.a. | 55 |
3 |
| Common Sense Ltd. | 11 |
3 |
| ConvaTec Technologies Inc. | 322 |
3 |
| H.B. Fuller Company | 436 |
3 |
| SAVARE' I.C. S.r.l. | 14 |
3 |
| Smith & Nephew plc | 771 |
3 |
| Systagenix Wound Management Ltd. | 193 |
3 |
| The University of Sheffield | 322 |
3 |
| Coloplast A/S | 1921 |
3 |
| Unilever PLC | 3333 |
2 |
| Unilever N.V. | 3229 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10667 |
2 |
| AVINTIV Specialty Materials Inc. | 74 |
2 |
| Other owners | 77 |