- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/89 - Polysiloxanes
Patent holdings for IPC class A61K 8/89
Total number of patents in this class: 1257
10-year publication summary
|
144
|
107
|
89
|
78
|
67
|
52
|
64
|
44
|
47
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5869 |
179 |
| The Procter & Gamble Company | 21856 |
79 |
| Shiseido Company, Ltd. | 4255 |
69 |
| L'OREAL, Société Anonyme | 16404 |
64 |
| AMOREPACIFIC Corporation | 2902 |
54 |
| ELC Management LLC | 1160 |
50 |
| Kao Corporation | 5078 |
39 |
| Dow Corning Corporation | 876 |
31 |
| Conopco, Inc. | 5092 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 6113 |
30 |
| Unilever N.V. | 2907 |
24 |
| Unilever PLC | 2993 |
23 |
| Henkel AG & Co. KGaA | 10767 |
22 |
| Dow Corning Toray Co., Ltd. | 454 |
20 |
| Wacker Chemie AG | 2110 |
16 |
| Dow Silicones Corporation | 2121 |
16 |
| Kimberly-clark Worldwide, Inc. | 5304 |
15 |
| Momentive Performance Materials Inc. | 893 |
15 |
| Cosmax, Inc. | 311 |
13 |
| LG Household & Health Care Ltd. | 1023 |
13 |
| Other owners | 455 |