- 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: 1628
10-year publication summary
|
109
|
156
|
140
|
134
|
147
|
134
|
133
|
123
|
126
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5556 |
108 |
| The Procter & Gamble Company | 21998 |
76 |
| Henkel AG & Co. KGaA | 10611 |
56 |
| L'OREAL, Société Anonyme | 15667 |
55 |
| Colgate-Palmolive Company | 5786 |
40 |
| DSM IP Assets B.V. | 5577 |
32 |
| Shiseido Company, Ltd. | 4109 |
30 |
| Kao Corporation | 4982 |
26 |
| Beiersdorf AG | 3027 |
24 |
| AMOREPACIFIC Corporation | 2848 |
21 |
| Conopco, Inc. | 4997 |
19 |
| Cosmax, Inc. | 263 |
17 |
| FUJIFILM Corporation | 29586 |
15 |
| Lion Corporation | 741 |
15 |
| Allustra Technologies LLC | 74 |
15 |
| Symrise AG | 1749 |
14 |
| BASF SE | 20991 |
12 |
| Kaneka Corporation | 4577 |
12 |
| KOSE Corporation | 550 |
12 |
| L V M H Recherche | 183 |
11 |
| Other owners | 1018 |