- 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: 3201
10-year publication summary
|
293
|
287
|
257
|
299
|
241
|
265
|
255
|
216
|
208
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5736 |
502 |
| L'OREAL, Société Anonyme | 16189 |
231 |
| The Procter & Gamble Company | 21900 |
187 |
| Shiseido Company, Ltd. | 4222 |
187 |
| Conopco, Inc. | 4988 |
110 |
| Kao Corporation | 5034 |
106 |
| Henkel AG & Co. KGaA | 10705 |
105 |
| Unilever PLC | 3044 |
67 |
| Unilever N.V. | 2953 |
67 |
| Beiersdorf AG | 3076 |
53 |
| Unilever Global IP Limited | 2124 |
46 |
| DSM IP Assets B.V. | 5432 |
43 |
| Colgate-Palmolive Company | 5737 |
41 |
| Unilever IP Holdings B.V. | 2764 |
37 |
| Shin-Etsu Chemical Co., Ltd. | 5966 |
30 |
| Hindustan Unilever Limited | 1038 |
27 |
| FUJIFILM Corporation | 30294 |
25 |
| AMOREPACIFIC Corporation | 2889 |
25 |
| KOSE Corporation | 472 |
24 |
| L V M H Recherche | 189 |
23 |
| Other owners | 1265 |