- 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: 1265
10-year publication summary
|
100
|
144
|
107
|
88
|
78
|
66
|
50
|
64
|
42
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5360 |
177 |
| The Procter & Gamble Company | 22010 |
86 |
| Shiseido Company, Ltd. | 4007 |
68 |
| L'OREAL, Société Anonyme | 15254 |
61 |
| AMOREPACIFIC Corporation | 2802 |
54 |
| ELC Management LLC | 1042 |
54 |
| Kao Corporation | 4909 |
40 |
| Dow Corning Corporation | 992 |
30 |
| Unilever N.V. | 3163 |
27 |
| Shin-Etsu Chemical Co., Ltd. | 5526 |
27 |
| Unilever PLC | 3262 |
26 |
| Conopco, Inc. | 4895 |
26 |
| Henkel AG & Co. KGaA | 10377 |
23 |
| Dow Corning Toray Co., Ltd. | 519 |
22 |
| Wacker Chemie AG | 2104 |
17 |
| Momentive Performance Materials Inc. | 917 |
16 |
| Dow Silicones Corporation | 1843 |
16 |
| Kimberly-clark Worldwide, Inc. | 5512 |
15 |
| Hindustan Unilever Limited | 1230 |
15 |
| Colgate-Palmolive Company | 5756 |
13 |
| Other owners | 452 |