- 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: 2842
10-year publication summary
|
186
|
225
|
293
|
287
|
257
|
298
|
240
|
263
|
246
|
70
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5103 |
420 |
| L'OREAL, Société Anonyme | 14722 |
202 |
| The Procter & Gamble Company | 22178 |
190 |
| Shiseido Company, Ltd. | 3761 |
159 |
| Henkel AG & Co. KGaA | 10129 |
97 |
| Kao Corporation | 4843 |
96 |
| Conopco, Inc. | 4644 |
91 |
| Unilever PLC | 3540 |
72 |
| Unilever N.V. | 3440 |
72 |
| DSM IP Assets B.V. | 5856 |
44 |
| Beiersdorf AG | 2963 |
43 |
| Unilever Global IP Limited | 1949 |
42 |
| Colgate-Palmolive Company | 5325 |
35 |
| Hindustan Unilever Limited | 1281 |
30 |
| FUJIFILM Corporation | 27102 |
25 |
| AMOREPACIFIC Corporation | 2606 |
24 |
| Mary Kay Inc. | 1248 |
23 |
| Unilever IP Holdings B.V. | 3021 |
22 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
21 |
| BASF SE | 19740 |
17 |
| Other owners | 1117 |