- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/39 - Derivatives containing from 2 to 10 oxyalkylene groups
Patent holdings for IPC class A61K 8/39
Total number of patents in this class: 1730
10-year publication summary
|
124
|
129
|
123
|
117
|
107
|
114
|
126
|
95
|
103
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5718 |
250 |
| Kao Corporation | 5018 |
113 |
| Shiseido Company, Ltd. | 4216 |
111 |
| Henkel AG & Co. KGaA | 10712 |
92 |
| L'OREAL, Société Anonyme | 16174 |
84 |
| Beiersdorf AG | 3075 |
66 |
| Conopco, Inc. | 4972 |
54 |
| The Procter & Gamble Company | 21900 |
52 |
| Colgate-Palmolive Company | 5736 |
40 |
| Lion Corporation | 740 |
34 |
| Unilever Global IP Limited | 2134 |
31 |
| Unilever PLC | 3051 |
28 |
| Unilever N.V. | 2960 |
28 |
| Unilever IP Holdings B.V. | 2748 |
23 |
| BASF SE | 21129 |
21 |
| Kenvue Brands LLC | 1007 |
17 |
| MANDOM Corp. | 141 |
16 |
| Kobayashi Pharmaceutical Co., Ltd. | 762 |
14 |
| Osartis GmbH | 88 |
14 |
| L V M H Recherche | 189 |
12 |
| Other owners | 630 |