- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/31 - Hydrocarbons
Patent holdings for IPC class A61K 8/31
Total number of patents in this class: 3287
10-year publication summary
|
293
|
287
|
257
|
299
|
241
|
265
|
256
|
216
|
208
|
155
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5877 |
514 |
| L'OREAL, Société Anonyme | 16506 |
242 |
| Shiseido Company, Ltd. | 4273 |
191 |
| The Procter & Gamble Company | 21859 |
187 |
| Conopco, Inc. | 5096 |
121 |
| Kao Corporation | 5083 |
108 |
| Henkel AG & Co. KGaA | 10743 |
108 |
| Unilever PLC | 2981 |
66 |
| Unilever N.V. | 2895 |
66 |
| Unilever Global IP Limited | 2185 |
56 |
| Beiersdorf AG | 3120 |
52 |
| Unilever IP Holdings B.V. | 2761 |
47 |
| Colgate-Palmolive Company | 5733 |
43 |
| DSM IP Assets B.V. | 5390 |
35 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
31 |
| Hindustan Unilever Limited | 986 |
26 |
| L V M H Recherche | 194 |
26 |
| FUJIFILM Corporation | 30628 |
25 |
| AMOREPACIFIC Corporation | 2912 |
25 |
| KOSE Corporation | 163 |
24 |
| Other owners | 1294 |