- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/37 - Esters of carboxylic acids
Patent holdings for IPC class A61K 8/37
Total number of patents in this class: 6717
10-year publication summary
|
471
|
516
|
522
|
475
|
509
|
551
|
542
|
453
|
507
|
512
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5614 |
688 |
| L'OREAL, Société Anonyme | 15887 |
336 |
| Shiseido Company, Ltd. | 4170 |
331 |
| The Procter & Gamble Company | 22015 |
329 |
| Beiersdorf AG | 3038 |
246 |
| Henkel AG & Co. KGaA | 10656 |
213 |
| Conopco, Inc. | 4923 |
182 |
| Kao Corporation | 5006 |
161 |
| Symrise AG | 1764 |
160 |
| Colgate-Palmolive Company | 5759 |
149 |
| Unilever PLC | 3129 |
103 |
| Unilever N.V. | 3038 |
102 |
| Unilever Global IP Limited | 2063 |
96 |
| BASF SE | 21098 |
95 |
| Kenvue Brands LLC | 982 |
73 |
| Unilever IP Holdings B.V. | 3020 |
71 |
| DSM IP Assets B.V. | 5561 |
69 |
| Mary Kay Inc. | 1152 |
62 |
| Firmenich SA | 1710 |
56 |
| Lion Corporation | 743 |
44 |
| Other owners | 3151 |