- 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: 1255
10-year publication summary
|
131
|
101
|
86
|
77
|
66
|
51
|
63
|
42
|
46
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5689 |
176 |
| The Procter & Gamble Company | 21969 |
79 |
| Shiseido Company, Ltd. | 4206 |
71 |
| L'OREAL, Société Anonyme | 16104 |
62 |
| AMOREPACIFIC Corporation | 2879 |
54 |
| ELC Management LLC | 1146 |
51 |
| Kao Corporation | 5023 |
40 |
| Dow Corning Corporation | 917 |
31 |
| Conopco, Inc. | 4996 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 5899 |
29 |
| Unilever N.V. | 2977 |
24 |
| Unilever PLC | 3068 |
23 |
| Henkel AG & Co. KGaA | 10710 |
22 |
| Dow Corning Toray Co., Ltd. | 472 |
20 |
| Wacker Chemie AG | 2106 |
16 |
| Dow Silicones Corporation | 2035 |
16 |
| Kimberly-clark Worldwide, Inc. | 5315 |
15 |
| Momentive Performance Materials Inc. | 887 |
14 |
| Colgate-Palmolive Company | 5748 |
13 |
| LG Household & Health Care Ltd. | 1056 |
13 |
| Other owners | 456 |