- 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: 1274
10-year publication summary
|
93
|
131
|
101
|
86
|
77
|
66
|
51
|
63
|
42
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5589 |
181 |
| The Procter & Gamble Company | 21999 |
85 |
| Shiseido Company, Ltd. | 4162 |
70 |
| L'OREAL, Société Anonyme | 15809 |
61 |
| AMOREPACIFIC Corporation | 2850 |
54 |
| ELC Management LLC | 1115 |
53 |
| Kao Corporation | 4991 |
39 |
| Dow Corning Corporation | 950 |
31 |
| Conopco, Inc. | 5003 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 5764 |
30 |
| Unilever N.V. | 3053 |
25 |
| Unilever PLC | 3144 |
24 |
| Henkel AG & Co. KGaA | 10642 |
23 |
| Dow Corning Toray Co., Ltd. | 478 |
20 |
| Wacker Chemie AG | 2108 |
17 |
| Dow Silicones Corporation | 1980 |
16 |
| Kimberly-clark Worldwide, Inc. | 5405 |
15 |
| Momentive Performance Materials Inc. | 905 |
14 |
| Hindustan Unilever Limited | 1138 |
13 |
| LG Household & Health Care Ltd. | 1190 |
13 |
| Other owners | 460 |