- 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: 3139
10-year publication summary
|
278
|
273
|
249
|
284
|
229
|
255
|
242
|
210
|
203
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5658 |
492 |
| L'OREAL, Société Anonyme | 15946 |
227 |
| The Procter & Gamble Company | 22040 |
183 |
| Shiseido Company, Ltd. | 4168 |
180 |
| Conopco, Inc. | 4943 |
104 |
| Kao Corporation | 5006 |
103 |
| Henkel AG & Co. KGaA | 10643 |
102 |
| Unilever PLC | 3103 |
67 |
| Unilever N.V. | 3012 |
67 |
| Beiersdorf AG | 3041 |
50 |
| DSM IP Assets B.V. | 5490 |
45 |
| Unilever Global IP Limited | 2088 |
41 |
| Colgate-Palmolive Company | 5758 |
40 |
| Unilever IP Holdings B.V. | 3035 |
32 |
| Shin-Etsu Chemical Co., Ltd. | 5823 |
29 |
| Hindustan Unilever Limited | 1099 |
27 |
| FUJIFILM Corporation | 29911 |
26 |
| AMOREPACIFIC Corporation | 2854 |
25 |
| KOSE Corporation | 550 |
24 |
| LVMH Recherche | 185 |
23 |
| Other owners | 1252 |