- 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: 1587
10-year publication summary
|
113
|
165
|
144
|
142
|
157
|
140
|
145
|
128
|
125
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5360 |
104 |
| The Procter & Gamble Company | 22010 |
75 |
| Henkel AG & Co. KGaA | 10377 |
55 |
| L'OREAL, Société Anonyme | 15254 |
53 |
| Colgate-Palmolive Company | 5756 |
39 |
| DSM IP Assets B.V. | 5574 |
31 |
| Shiseido Company, Ltd. | 4007 |
29 |
| Kao Corporation | 4909 |
26 |
| Beiersdorf AG | 2971 |
25 |
| AMOREPACIFIC Corporation | 2802 |
21 |
| Conopco, Inc. | 4895 |
19 |
| Cosmax, Inc. | 248 |
16 |
| FUJIFILM Corporation | 29075 |
15 |
| Lion Corporation | 744 |
15 |
| Allustra Technologies LLC | 68 |
15 |
| Symrise AG | 1707 |
14 |
| Kaneka Corporation | 4501 |
12 |
| KOSE Corporation | 530 |
11 |
| L V M H Recherche | 174 |
11 |
| LG Household & Health Care Ltd. | 1217 |
11 |
| Other owners | 990 |