- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/891 - Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
Patent holdings for IPC class A61K 8/891
Total number of patents in this class: 2773
10-year publication summary
|
252
|
205
|
231
|
245
|
253
|
238
|
156
|
170
|
120
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5745 |
346 |
| Shiseido Company, Ltd. | 4224 |
239 |
| L'OREAL, Société Anonyme | 16210 |
230 |
| The Procter & Gamble Company | 21920 |
189 |
| Kao Corporation | 5041 |
123 |
| Conopco, Inc. | 4999 |
117 |
| Henkel AG & Co. KGaA | 10702 |
92 |
| Shin-Etsu Chemical Co., Ltd. | 5976 |
74 |
| AMOREPACIFIC Corporation | 2890 |
52 |
| Unilever PLC | 3042 |
49 |
| Unilever N.V. | 2951 |
49 |
| ELC Management LLC | 1149 |
44 |
| Beiersdorf AG | 3083 |
39 |
| Dow Toray Co., Ltd. | 599 |
39 |
| Unilever Global IP Limited | 2130 |
39 |
| Unilever IP Holdings B.V. | 2753 |
35 |
| Colgate-Palmolive Company | 5744 |
33 |
| Dow Silicones Corporation | 2072 |
30 |
| KOSE Corporation | 472 |
28 |
| Mary Kay Inc. | 1162 |
25 |
| Other owners | 901 |