- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/35 - Ketones, e.g. quinones, benzophenone
Patent holdings for IPC class A61K 8/35
Total number of patents in this class: 2299
10-year publication summary
|
179
|
180
|
177
|
157
|
164
|
168
|
179
|
130
|
121
|
144
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5607 |
147 |
| The Procter & Gamble Company | 21989 |
112 |
| Symrise AG | 1762 |
104 |
| L'OREAL, Société Anonyme | 15870 |
90 |
| Beiersdorf AG | 3040 |
84 |
| Conopco, Inc. | 4914 |
69 |
| Shiseido Company, Ltd. | 4167 |
66 |
| Unilever PLC | 3136 |
60 |
| Unilever N.V. | 3045 |
60 |
| Henkel AG & Co. KGaA | 10654 |
60 |
| Kao Corporation | 5002 |
54 |
| Firmenich SA | 1710 |
51 |
| BASF SE | 21087 |
50 |
| DSM IP Assets B.V. | 5562 |
48 |
| Colgate-Palmolive Company | 5757 |
41 |
| Givaudan SA | 1909 |
29 |
| Hindustan Unilever Limited | 1130 |
25 |
| Mary Kay Inc. | 1152 |
25 |
| Takasago International Corporation | 403 |
24 |
| FUJIFILM Corporation | 29817 |
23 |
| Other owners | 1077 |