- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/41 - Amines
Patent holdings for IPC class A61K 8/41
Total number of patents in this class: 4712
10-year publication summary
|
404
|
380
|
366
|
378
|
380
|
402
|
344
|
280
|
227
|
249
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5883 |
642 |
| L'OREAL, Société Anonyme | 16572 |
349 |
| The Procter & Gamble Company | 21870 |
339 |
| Henkel AG & Co. KGaA | 10771 |
313 |
| Kao Corporation | 5105 |
222 |
| Conopco, Inc. | 5129 |
200 |
| Colgate-Palmolive Company | 5731 |
122 |
| Shiseido Company, Ltd. | 4284 |
107 |
| Unilever PLC | 2975 |
101 |
| Unilever N.V. | 2889 |
101 |
| Unilever Global IP Limited | 2205 |
82 |
| BASF SE | 21318 |
75 |
| Unilever IP Holdings B.V. | 2773 |
75 |
| Beiersdorf AG | 3130 |
67 |
| Kao Germany GmbH | 281 |
59 |
| Hoyu Co., Ltd. | 136 |
42 |
| ELC Management LLC | 1183 |
37 |
| Mary Kay Inc. | 1151 |
36 |
| Hindustan Unilever Limited | 981 |
33 |
| Lion Corporation | 733 |
30 |
| Other owners | 1680 |