- 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: 2154
10-year publication summary
|
149
|
183
|
193
|
185
|
170
|
172
|
177
|
187
|
132
|
41
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5103 |
135 |
| The Procter & Gamble Company | 22178 |
108 |
| Symrise AG | 1597 |
91 |
| L'OREAL, Société Anonyme | 14722 |
86 |
| Beiersdorf AG | 2963 |
80 |
| Shiseido Company, Ltd. | 3761 |
63 |
| Unilever PLC | 3540 |
61 |
| Unilever N.V. | 3440 |
61 |
| Henkel AG & Co. KGaA | 10129 |
60 |
| Conopco, Inc. | 4644 |
58 |
| Kao Corporation | 4843 |
56 |
| Firmenich SA | 1612 |
48 |
| DSM IP Assets B.V. | 5856 |
44 |
| BASF SE | 19740 |
43 |
| Colgate-Palmolive Company | 5325 |
38 |
| Givaudan SA | 1760 |
29 |
| Mary Kay Inc. | 1248 |
27 |
| Hindustan Unilever Limited | 1281 |
25 |
| FUJIFILM Corporation | 27102 |
23 |
| Takasago International Corporation | 406 |
23 |
| Other owners | 995 |