- 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: 1576
10-year publication summary
|
101
|
108
|
126
|
137
|
127
|
124
|
115
|
109
|
125
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5103 |
234 |
| Kao Corporation | 4843 |
106 |
| Shiseido Company, Ltd. | 3761 |
88 |
| Henkel AG & Co. KGaA | 10129 |
85 |
| L'OREAL, Société Anonyme | 14722 |
77 |
| Beiersdorf AG | 2963 |
67 |
| The Procter & Gamble Company | 22178 |
53 |
| Conopco, Inc. | 4644 |
43 |
| Colgate-Palmolive Company | 5325 |
38 |
| Lion Corporation | 757 |
34 |
| Unilever PLC | 3540 |
32 |
| Unilever N.V. | 3440 |
32 |
| Unilever Global IP Limited | 1949 |
26 |
| BASF SE | 19740 |
20 |
| Johnson & Johnson Consumer Inc. | 1277 |
19 |
| Kobayashi Pharmaceutical Co., Ltd. | 829 |
14 |
| MANDOM Corp. | 139 |
14 |
| Unilever IP Holdings B.V. | 3021 |
14 |
| Next Science IP Holdings Pty Ltd | 72 |
12 |
| AMOREPACIFIC Corporation | 2606 |
11 |
| Other owners | 557 |