- 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: 1739
10-year publication summary
|
165
|
144
|
142
|
157
|
141
|
146
|
130
|
130
|
113
|
103
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5875 |
118 |
| The Procter & Gamble Company | 21862 |
74 |
| L'OREAL, Société Anonyme | 16560 |
64 |
| Henkel AG & Co. KGaA | 10777 |
55 |
| Colgate-Palmolive Company | 5734 |
41 |
| DSM IP Assets B.V. | 5387 |
33 |
| Shiseido Company, Ltd. | 4281 |
33 |
| Beiersdorf AG | 3139 |
26 |
| Kao Corporation | 5100 |
24 |
| AMOREPACIFIC Corporation | 2913 |
21 |
| Cosmax, Inc. | 315 |
21 |
| Conopco, Inc. | 5113 |
20 |
| Symrise AG | 1863 |
16 |
| Lion Corporation | 735 |
15 |
| Allustra Technologies LLC | 75 |
15 |
| FUJIFILM Corporation | 30689 |
14 |
| KOSE Corporation | 162 |
13 |
| Kenvue Brands LLC | 1041 |
13 |
| Kaneka Corporation | 4775 |
12 |
| BASF SE | 21320 |
11 |
| Other owners | 1100 |