- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 8/25 - Silicon; Compounds thereof
Patent holdings for IPC class A61K 8/25
Total number of patents in this class: 3213
10-year publication summary
|
240
|
229
|
327
|
284
|
311
|
295
|
298
|
289
|
273
|
62
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5103 |
307 |
| Colgate-Palmolive Company | 5325 |
244 |
| The Procter & Gamble Company | 22178 |
223 |
| Shiseido Company, Ltd. | 3761 |
184 |
| L'OREAL, Société Anonyme | 14722 |
176 |
| Henkel AG & Co. KGaA | 10129 |
147 |
| Conopco, Inc. | 4644 |
125 |
| Unilever PLC | 3540 |
93 |
| Unilever N.V. | 3440 |
93 |
| Kao Corporation | 4843 |
51 |
| Beiersdorf AG | 2963 |
40 |
| Unilever Global IP Limited | 1949 |
35 |
| AMOREPACIFIC Corporation | 2606 |
33 |
| Unilever IP Holdings B.V. | 3021 |
30 |
| Nippon Sheet Glass Company, Limited | 992 |
27 |
| MANDOM Corp. | 139 |
24 |
| LG Household & Health Care Ltd. | 1300 |
23 |
| Evonik Operations GmbH | 3879 |
23 |
| Lion Corporation | 757 |
20 |
| Hindustan Unilever Limited | 1281 |
18 |
| Other owners | 1297 |