- 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: 4256
10-year publication summary
|
314
|
333
|
404
|
380
|
367
|
378
|
379
|
399
|
333
|
99
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5103 |
514 |
| The Procter & Gamble Company | 22178 |
373 |
| L'OREAL, Société Anonyme | 14722 |
303 |
| Henkel AG & Co. KGaA | 10129 |
291 |
| Kao Corporation | 4843 |
198 |
| Conopco, Inc. | 4644 |
159 |
| Unilever PLC | 3540 |
112 |
| Unilever N.V. | 3440 |
112 |
| Colgate-Palmolive Company | 5325 |
110 |
| Shiseido Company, Ltd. | 3761 |
103 |
| Beiersdorf AG | 2963 |
66 |
| BASF SE | 19740 |
65 |
| Unilever Global IP Limited | 1949 |
52 |
| Kao Germany GmbH | 261 |
49 |
| Unilever IP Holdings B.V. | 3021 |
42 |
| Hoyu Co., Ltd. | 131 |
41 |
| Mary Kay Inc. | 1248 |
39 |
| Hindustan Unilever Limited | 1281 |
36 |
| Dow Global Technologies LLC | 10147 |
29 |
| Lion Corporation | 757 |
29 |
| Other owners | 1533 |