- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/55 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing phosphorus
Patent holdings for IPC class A61K 8/55
Total number of patents in this class: 1685
10-year publication summary
|
156
|
140
|
134
|
147
|
134
|
133
|
123
|
126
|
108
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5719 |
113 |
| The Procter & Gamble Company | 21905 |
76 |
| L'OREAL, Société Anonyme | 16193 |
56 |
| Henkel AG & Co. KGaA | 10715 |
56 |
| Colgate-Palmolive Company | 5742 |
42 |
| DSM IP Assets B.V. | 5429 |
33 |
| Shiseido Company, Ltd. | 4215 |
30 |
| Beiersdorf AG | 3077 |
25 |
| Kao Corporation | 5020 |
24 |
| AMOREPACIFIC Corporation | 2890 |
21 |
| Conopco, Inc. | 4976 |
20 |
| Cosmax, Inc. | 277 |
19 |
| Symrise AG | 1810 |
16 |
| Lion Corporation | 735 |
15 |
| Allustra Technologies LLC | 78 |
15 |
| FUJIFILM Corporation | 30244 |
14 |
| KOSE Corporation | 478 |
13 |
| BASF SE | 21113 |
12 |
| Kaneka Corporation | 4639 |
12 |
| L V M H Recherche | 189 |
11 |
| Other owners | 1062 |