- 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: 1277
10-year publication summary
|
100
|
144
|
107
|
88
|
78
|
67
|
51
|
64
|
42
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5511 |
183 |
| The Procter & Gamble Company | 22028 |
85 |
| Shiseido Company, Ltd. | 4097 |
70 |
| L'OREAL, Société Anonyme | 15429 |
60 |
| AMOREPACIFIC Corporation | 2823 |
54 |
| ELC Management LLC | 1062 |
53 |
| Kao Corporation | 4964 |
40 |
| Dow Corning Corporation | 970 |
30 |
| Conopco, Inc. | 5017 |
29 |
| Shin-Etsu Chemical Co., Ltd. | 5644 |
28 |
| Unilever N.V. | 3114 |
27 |
| Unilever PLC | 3207 |
26 |
| Henkel AG & Co. KGaA | 10568 |
23 |
| Dow Corning Toray Co., Ltd. | 491 |
21 |
| Wacker Chemie AG | 2108 |
17 |
| Momentive Performance Materials Inc. | 917 |
16 |
| Dow Silicones Corporation | 1919 |
16 |
| Kimberly-clark Worldwide, Inc. | 5501 |
15 |
| Hindustan Unilever Limited | 1187 |
15 |
| Colgate-Palmolive Company | 5814 |
13 |
| Other owners | 456 |